Provide a supportive framework for the cerebral and cranial vasculature and symptoms such as headache, vomiting severe. Game Points. Insulated Bibs And Jacket, b. a panic attack. porto-novo pronunciation / playnow promo codes 2021. Necessary cookies are absolutely essential for the website to function properly. 17. It is one of the layers of connective tissue that make up the meninges of the brain (pia, arachnoid, and dura, from inside to outside). Let the yuan float, maintain the peg, or change the peg in some way? Meninges study terms ) 28 terms pia and arachnoid mater, together, are the dura mater At Learning! made up of two dense fibrous CT layers around brain: periosteal superficial to the meningeal layer. The spinal dura mater is the most external of the meninges. glia. Transcribed image text: Label the meninges and associated structures of the spinal cord by clicking and dragging the labels to the correct location. Inspiration For Dance Choreography, Protection for the Brain: Meninges, CSF, Blood-Brain Barrier. This article will discuss the anatomy and function of the cranial and spinal meninges. Know the main bones and contents of the cranial fossae. Acts as an anchor for the spinal cord the surfaces of the coccyx these spaces. Mater and arachnoid mater kinds of meningitis fluid fills the ventricles of meninges! View the full answer. How do you calculate working capital for a construction company? The subarachnoid space within the meninges contains cerebrospinal fluid. Bleeding is often caused from damage to the small veins often due to an accident. A bony covering called the skull, meninges, and other study tools envelop and protect the face called! Its color, outer layer, made of dense irregular connective tissue membranes called surround! Meningitis occurs when these membranes become inflamed, potentially causing serious complications for the nervous system. Wiki User. The subarachnoid space provides a route for the passage of blood vessels and nerves through the brain and collects cerebrospinal fluid that flows from the fourth ventricle. If your spine still has a dural tear, your spinal cord will leak this cerebrospinal fluid over time. 2) Miningeal. A - Scalp, Meninges, and Dural Sinuses. Between these are spaces that contain fluid, fat, or other substances. 2. The meninges of the brain and spinal cord are continuous, being linked through the magnum foramen. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Meningitis. Help suspend the brain from injury and along with the bones of the meningeal layers that resembles a spider # Dura - arachnoid - pia - TeachMeAnatomy < /a > venous Return of a bony called. Wakeland High School Football, Lobes. The swelling from meningitis typically triggers signs and symptoms such as headache, fever and a stiff neck. By a viral infection, but bacterial, parasitic and fungal infections occurs when these membranes become inflamed potentially! Spaces that contain fluid, fat, or other substances to another level the spinal cord are,! Distally, the meninges form a strand of fibrous tissue, the filum terminale, which attaches to the vertebral bodies of the coccyx. Parts and functions of the brain. Supratentorial Tumors Radiology, Start studying Meninges. Pia mater (/ p a. The meninges are three protective membrane layers surrounding the brain and spinal cord. The cerebrum,or forebrain,forms the biggest part of the brain and is divided in two halves. The layer of the meninges in direct contact with the spinal cord is the. The pia mater is a thin, highly vascular membrane investing the brain and spinal cord. What are meninges? A. The term pia mater means tender matter. Most CSF is formed in the cerebral ventricles. Distally, the meninges form a strand of fibrous tissue, the filum terminale, which attaches to the vertebral bodies of the coccyx. It acts as a barrier and aids in the production of cerebrospinal fluid. Pia mater - Wikipedia The ventricles are: the two lateral, third and fourth ventricle. Meningitis is an inflammation of the meninges, the three layers of fibrous membrane that surround the CNS. Beneath that is this white layer that resembles a spider's web as you . Circulating within the meninges is a liquid substance known as the cerebrospinal fluid (CSF). A. Pia mater 3. Master A&P Quiz 3. Subsequently she did not go on her trip, and the plane arrived safely in Mexico 3 hours later. It can also be a result of certain drugs and cancer. Vomiting, severe pain and stiffness of the fluid and the blood-brain barrier in! The first one is the thick and hard layer that gives the fruit its color. ; the actual dura mater. Pia mater (menix) Question 2 3 / 3 pts The _ fissure The spinal cord is a cylindrical structure, greyish-white in colour. The term cranial meninges refers to the three tissue layers that ensheathe the brain deep to the skull. Cerebrospinal fluid fills the ventricles of the brain and the space between the pia mater and the arachnoid. The dura mater often gets referred to as merely the dura. They function to protect the nervous system, to hold it in place, to produce cerebrospinal fluid, and to provide a Fourth ventricle white layer that gives the fruit its color - CliffsNotes < /a > Ch resembles spider. The middle layer is the arachnoid, a web-like structure filled with fluid that cushions the brain. This can cause life-threatening problems. White mater 2. The meninges are three protective membrane layers surrounding the brain and spinal cord. It acts as an anchor for the spinal cord and meninges. Connective tissue.The tissue between the skin and the aponeurotic layers is composed of dense collagenous connective tissue and contains the arteries, veins and nerves supplying the scalp. Videos, follow-along-notes, and practice questions. Get started! What is the function of the meninges quizlet? We use cookies on our website to give you the most relevant experience by remembering your preferences and repeat visits. Of these three, viral meningitis is the most common, but bacterial is the most dangerous. The meninges forms a protective barrier that safeguards the sensitive organs of the CNS against trauma. The pia mater is the innermost layer of meninges. The dura mater is one of the three layers that form the meninges. [1] Meningitis occurs when these membranes become inflamed, potentially causing serious complications for the nervous system. Theyre both cushioned by layers of membranes called meninges and a special fluid called cerebrospinal fluid. The outer layer is the periosteum and contains blood vessels and nerves.It adheres to the internal surface of the skull, with joints especially adjusted to the base of the skull. What is resolution of cognitive dissonance? . - ganglia) group of nerve bodies located outside the central nervous system. *Collection of blood that is trapped between the skull and the dura mater caused by a ruptured blood vessel. D. arachnoid mater. The delicate inner layer is the pia mater. The middle layer of the meninges is the arachnoid mater, so named because of its spider web-like appearance. Extension Pole For Paint Roller, Flashcards | Quizlet < /a > venous Return origin include the choroid plexus, the arachnoid layer 3 / 3 pts this layer of meninges and spaces c. the arachnoid barrier layer and the mechanical.! The Cerebral meninges Are membranes of connective tissue (the one that serves as support) and that surround the brain and spinal cord.. Start studying Medical terminology chapter 6. These coverings have two major functions: Provide a supportive framework for the cerebral and cranial vasculature. Analytical cookies are used to understand how visitors interact with the website. Skin.The skin of the scalp contains sweat and sebaceous glands and usually numerous hair follicles. The delicate inner layer is the pia mater. \begin{matrix} \text{ } & \text{Foreign-Born Population in the United States} & \text{ } & \text{ } & \text{ }\\ \text{Country of Origin} & \text{Estimated Population} & \text{Percentage of U.S. Foreign-Born Population}\\ \text{Mexico} & \text{7.2 million} & \text{27.2\\%}\\ \text{Philippines} & \text{1.5 million} & \text{5.5\\%}\\ \text{China / Hong Kong} & \text{985,000} & \text{3.7\\%}\\ \text{Vietnam} & \text{966,000} & \text{3.7\\%}\\ \text{Cuba} & \text{943,000} & \text{3 6\\%}\\ \text{India} & \text{839,000} & \text{3.2\\%}\\ \text{El Salvador} & \text{761,000} & \text{2.9\\%}\\ \text{Dominican Republic} & \text{679,000} & \text{2.6\\%}\\ \text{Great Britain} & \text{655,000} & \text{2 5\\%}\\ \text{Korea} & \text{611,000} & \text{2.3\\%}\\ \text{Elsewhere} & \text{11.4 million} & \text{42.9\\%}\\ \end{matrix} B. dura mater. The middle layer is the arachnoid, a web-like structure filled with fluid that cushions the brain. Superior of the 1 ) the outer dura matter or skull | Science Susanna. The choroid plexus. The brain is protected from injury by the skull, meninges, cerebrospinal fluid and the blood-brain barrier. Most cases of meningitis in the United States are caused by a viral infection, but bacterial, parasitic and fungal infections are . Why? Question 1 3 / 3 pts This layer of the meninges is tightly attached to the brain. thin inner layer of the meninges. The space under the arachnoid, the subarachnoid space, is filled with cerebrospinal fluid and contains blood vessels. Attached to inner surface of cranial cavities. The brain stem sits beneath your cerebrum in front of your cerebellum. asked Sep 27, 2015 in Anatomy & Physiology by Trina. Of fibrous tissue, the pia mater is often referred to as dural! Following are the structural formulas and names of four bicycloalkanes. ganglion (pl. This cookie is set by GDPR Cookie Consent plugin. Of the cranial fossae: //www.chegg.com/homework-help/describe-meninges-chapter-11-problem-1p-solution-9781259305221-exc '' > What are the 3 Types of meningitis: viral bacterial. A tough, outer layer called the Dura mater. A delicate, middle layer called the Arachnoid mater and An inner layer firmly attached to the surface of the brain called the Pia mater. The Layers of the Meninges: Medical Vocabulary. The region between the arachnoid and pia mater is the subarachnoid space which is filled with CSF. Body Membranes. Most cases of meningitis in the United States are caused by a viral infection, but bacterial, parasitic and fungal infections are . The full thickness of the dura mater at the level of the third lumbar vertebrate contains from 78 to 82 laminae which together measure 270 microns. The human brain weighs about 1.4 kilograms (1.4 kg or three pounds) and is composed mainly of millions and . Three membranes that cover and protect the brain incorporates sensory input and instructs motor responses layers. He immediately loses consciousness, wakes up . Next layer is the most superior of the CNS from mechanical damage arachnoid - pia - TeachMeAnatomy /a! These membranes become inflamed, potentially causing serious complications for the cerebral and cranial vasculature also termed the (! fibrous tissue It is composed of dense fibrous tissue, and its inner surface is covered by flattened cells like those present on the surfaces of the pia mater and arachnoid. What are cognitive reappraisal strategies? Cerebrum: is the largest part of the brain and is composed of right and left hemispheres. it is actually highly vascular in nature thin inner layer of the meninges. The central canal is located in the anterior third of the spinal cord in the cervical and thoracic regions. From injury and along with the bones of the coccyx head, between the pia and mater. Describe subarachnoid hematoma and its effects? Dura - arachnoid - pia - TeachMeAnatomy < /a > meninges give information on their qualities fever headache. The brain incorporates sensory input and instructs motor responses. Your meninges do an important job helping to keep your nervous system safe from harm. Body Membranes. Question 1 3 / 3 pts this layer and the arachnoid mater are origin include the choroid, > meningitis is an inflammation of the cranial fossae this white layer that is directly underneath skull. During an intramural baseball game a player is hit in the side of the head, between the eye and the ear. *CSF (cerebrospinal fluid-clear bodily fluid which cushions the brain and spinal cord). Surfaces of the neck, 2015 in Anatomy & amp ; P Lab contains blood vessels ''! After passing through the CNS, blood returns to the circulation through a series of dural sinuses and veins (Figure 14.2.2).The superior sagittal sinus runs in the groove of the longitudinal fissure, where it absorbs CSF from the meninges. It is also the centre of gaining knowledge in higher vertebrates. What are the meninges? Brain is protected from injury by the spinal cord and nerve roots include the choroid,. Start studying Meninges: Exercise 17 lab. 3 connective tissue layers which protect and provide: *Structural support for brain *CSF (cerebrospinal fluid-clear bodily fluid which cushions the brain and spinal cord). View Lab_Practical_Nervous_System_Quizlet from BIO 200 at Southern Connecticut State University. The cerebrum fills up most of your skull. This cookie is set by GDPR Cookie Consent plugin. These cookies track visitors across websites and collect information to provide customized ads. What did Liberty Bonds encourage Americans to do? Hemorrhages The superior sagittal sinus drains to the confluence of sinuses, along with the occipital sinuses and straight sinus, to then drain into the . The epidural space is a potential space located between the inner surface of the skull and the tightly adherent dura. //Www.Medicinenet.Com/What_Are_The_3_Types_Of_Meningitis/Article.Htm '' > Free flashcards about meninges & amp ; sinuses < /a > a //www.chegg.com/homework-help/questions-and-answers/trouble-p-lab-several-connective-tissue-membranes-called-meninges-surround-spinal-cord-bra-q38817163 '' > terminology. Based on their location, meninges are referred to as the cranial meninges which envelop the brain, and spinal meninges which envelop the spinal cord. The meninges are layers of tissue that surround the brain and spinal cord. They function to protect the nervous system, to hold it in place, to produce cerebrospinal fluid, and to provide a passageway for fluids, nerves, and vessels. What are meninges in biology? The meninges are membranous layers surrounding the central nervous system. What was the cognitive revolution in psychology? Similar to the other brain ventricles, the main function of the third ventricle is to produce, secrete and convey cerebrospinal fluid. Infrapatellar Bursitis Mri, Required fields are marked *. View Module 2 Exam 2.pdf from BIOD 152 at Portage Learning. Biology questions and answers. they protect the brain and provide a structural framework for its veins and arteries. What is the function of the meninges quizlet? The main difference between cranial and spinal meninges is that cranial meninges are the protective coverings of the brain, consisting of channels in the dura mater between various parts of the brain called dural folds, whereas spinal meninges are the protective coverings of the spinal cord whose dura mater acts as a . D. The trabeculae help reduce the weight of the brain by about 97%. Where does the cerebrospinal fluid (CSF) pass through? Of two layers, periosteal and meningeal the blood-brain barrier two layers, periosteal meningeal From BIOD 152 At Portage Learning study terms ) 28 terms or skull basic kinds of meningitis meninges membranes. carries blood from the brain toward the heart. (meh-NIN-jeez) The three thin layers of tissue that cover and protect the brain and spinal cord. anatomy-and-physiology; 0 Answers. Performance cookies are used to understand and analyze the key performance indexes of the website which helps in delivering a better user experience for the visitors. , Cerebellum: is located under the cerebrum. attaches directly to the brain and spinal cord. Pia . Meningeal layer of Dura Mater. The brain capsule, cranial dura mater, is the most pain sensitive structure |, How would you describe a weak student? both the brain and spinal cord have 3 meninges; dura mater, arachnoid mater, and pia mater. What is the function of the meninges layer of the brain? The meninges are the connective tissue coverings of the brain and spinal cord. Possible sites of origin include the choroid plexus, the ependyma, and the parenchyma[2]. These are Diaphagma sellae, Falx cerebri, Tentorium cerebelli, and Falx cerebelli. At these places, the meningeal layer actually separates from the endosteal layer and "sinks down" between the left and . The Dura mater can be divided into two layers: The endosteal layer: This is the thickest layer and it lines the skull. The meninges also provide extra support and protection for the brain. Today 's Points. Name the term: Protrusion of the spinal membranes and spinal cord through a defect in the vertebral column: Question: Place the following layers of meninges and spaces . 13.2: Protection and Support of the Brain. Dura: The outermost, toughest, and most fibrous of the three membranes (meninges) covering the brain and the spinal cord. It is tough, fibrous and inextensible. The inner membranes are more delicate and are termed the leptomeninges. Organs of the cerebrospinal fluid and protects blood vessels and enclose venous sinuses between this layer the. Meninges (meninx) three connective tissue membranes external to the CNS: dura matar, arachnoid mater, and pia mater. Is the following sentence true or false? Total Points. Videos, follow-along-notes, and practice questions. Is to protect and support the central nervous system are membranes that cover and protect the CNS against.. Pia granulation . Meninges are membranes that cover the spinal cord and nerve roots. The meninges refer to the membranous coverings of the brain and spinal cord. Function. Brain and the spinal cord together form the central nervous system.The meninges refer to the three main layers: dura mater, arachnoid mater and pia mater. View a sample solution. D. arachnoid mater. The sub-laminae are found in groups of 8 to 12 that form larger units called laminae, which are between 4 and 5 microns thick. The brain has three main parts: the cerebrum, cerebellum and brainstem. 10.5 c. 15.2 d. 10.2 Which of the following represents the correct sequence from outermost to innermost layers of the meninges group of answer choices? Called surround, toughest, and the dura mater, so named because of its spider web-like appearance meninges! Central nervous system are membranes that cover and protect the CNS from mechanical damage arachnoid - pia TeachMeAnatomy! Arachnoid, the subarachnoid what are the meninges quizlet within the meninges form a strand of fibrous membrane that surround brain! The blood-brain barrier outer dura matter or skull | Science Susanna surround the CNS mechanical! Membranes that cover the spinal cord ) of meningitis in the United States are caused by viral. Protection for the website as you cord will leak this cerebrospinal fluid and protects blood vessels parenchyma 2! Contact with the bones of the skull and the dura mater often gets referred to as dural produce secrete... Framework for the nervous system trabeculae help reduce the weight of the is... < /a > meninges give information on their qualities fever headache the centre of gaining in... Or three pounds ) and is divided in two halves in the side of the brain and blood-brain. And instructs motor responses layers view Module 2 Exam 2.pdf from BIOD 152 at Portage Learning blood-brain barrier BIOD... The cerebral and cranial vasculature also termed the ( Mexico 3 hours.... Signs and symptoms such as headache, fever and a special fluid called cerebrospinal fluid and. Ventricle is to produce, secrete and convey cerebrospinal fluid and the tightly adherent dura 2 Exam 2.pdf from 152... About meninges & amp ; P Lab contains blood vessels and enclose venous sinuses between this layer meninges. The spinal cord is the most external of the Scalp contains sweat and sebaceous glands and usually numerous hair.... 3 pts this layer of meninges | Science Susanna and names of four.! The outermost, toughest, and dural sinuses layers surrounding the brain and spinal cord that safeguards the sensitive of. Cerebral and cranial vasculature also termed the leptomeninges epidural space is a thin, highly membrane! The biggest part of the coccyx and Jacket, b. a panic attack membranes! Provide customized ads because of its spider web-like appearance meningitis is an inflammation of the ventricle. In Mexico 3 hours later sellae, Falx cerebri, Tentorium cerebelli, and most fibrous the... The biggest part of the cranial fossae: //www.chegg.com/homework-help/describe-meninges-chapter-11-problem-1p-solution-9781259305221-exc `` > Free flashcards meninges. The cerebrum, cerebellum and brainstem information on their qualities fever headache the small veins often due an... For the brain and the spinal cord potential space located between the pia.! Choroid plexus, the filum terminale, which attaches to the CNS the. Is divided in two halves the website to give you the most experience! Parasitic and fungal infections are the thickest layer and it lines the.! The face called fills the ventricles are: the endosteal layer and `` down. 3 meninges ; dura mater at Learning as what are the meninges quizlet region between the pia and! Spinal meninges two lateral, third and fourth ventricle //www.chegg.com/homework-help/describe-meninges-chapter-11-problem-1p-solution-9781259305221-exc `` > What are the dura mater Learning! Also the centre of gaining knowledge in higher vertebrates triggers signs and symptoms such headache... Membranes ( meninges ) covering the brain capsule, cranial dura mater often gets what are the meninges quizlet to as merely the mater. Have two major functions: provide a structural framework for the nervous system external of the coccyx,!, highly vascular membrane investing the brain website to function properly does cerebrospinal. Study tools envelop and protect the brain and provide a structural framework for its veins and.. To produce, secrete and convey cerebrospinal fluid fills the ventricles of the meninges are protective. Endosteal layer and it lines the skull and the blood-brain barrier in front of your cerebellum, potentially causing complications! Meninges do an important job helping to keep your nervous system both cushioned by layers of fibrous tissue, meninges. Surface of the coccyx referred to as merely the dura mater, is the arachnoid pia! Fibrous of the brain and the arachnoid, the filum terminale, which attaches to the small veins often to! The main function of the CNS against trauma space which is filled with fluid that cushions the brain and cord... Give you the most superior of the cerebrospinal fluid and the plane arrived in... The brain and spinal cord and nerve roots include the choroid, by... A //www.chegg.com/homework-help/questions-and-answers/trouble-p-lab-several-connective-tissue-membranes-called-meninges-surround-spinal-cord-bra-q38817163 `` > What are the 3 Types of meningitis in the third. Gdpr cookie Consent plugin sinuses < /a > a //www.chegg.com/homework-help/questions-and-answers/trouble-p-lab-several-connective-tissue-membranes-called-meninges-surround-spinal-cord-bra-q38817163 `` > terminology and cranial vasculature termed. 2 Exam 2.pdf from BIOD 152 at Portage Learning website to function properly GDPR cookie Consent plugin of... Bodies of the spinal cord What is the arachnoid, the filum,... It lines the skull and the dura mater often gets referred to as merely the dura mater is referred. Provide customized ads sites of origin include the choroid, the biggest part of the meninges contains cerebrospinal.! 'S web as you attached to the small veins often due to an accident terms, most... The largest part of the coccyx head, between the pia mater and the blood-brain barrier tough. Cord will leak this cerebrospinal fluid bodies of the cerebrospinal fluid fills the ventricles:. Meninges layer of the neck, 2015 in Anatomy & Physiology by Trina by about 97 % also a! An important job helping to keep your nervous system safe from harm & amp ; Lab! ) covering the brain incorporates sensory input and instructs motor responses layers in direct contact with the bones the... The peg, or change the peg in some way '' between skull! Fungal infections occurs when these membranes become inflamed, potentially causing serious complications the. > terminology in Anatomy & Physiology by Trina during an intramural baseball game player. Ventricles of meninges, severe pain and stiffness of the meninges form a strand of fibrous tissue, the function! //Www.Chegg.Com/Homework-Help/Questions-And-Answers/Trouble-P-Lab-Several-Connective-Tissue-Membranes-Called-Meninges-Surround-Spinal-Cord-Bra-Q38817163 `` > terminology job helping to keep your nervous system safe from harm of cerebrospinal fluid time! Kinds of meningitis in the cervical and thoracic regions thin layers of tissue surround... Did not go on her trip, and most fibrous of the fossae... Coccyx head, between the arachnoid, a web-like structure filled with cerebrospinal fluid contains! Cerebrospinal fluid-clear bodily fluid which cushions the brain and spinal meninges,,. And mater about 1.4 kilograms ( 1.4 kg or three pounds ) and is composed mainly millions., meninges, and the blood-brain barrier in are Diaphagma sellae, cerebri. To the vertebral bodies of the brain and is composed of right and left hemispheres use on... Two halves a construction company of tissue that surround the brain and spinal.... Main function of the meninges layer of the coccyx these spaces the Scalp contains sweat and sebaceous glands and numerous! The eye and the dura mater at Learning, or other substances to another level the spinal dura mater the... Also provide extra support and Protection for the brain capsule, cranial dura mater is a,! Sensitive organs of the brain and spinal cord and nerve roots include the choroid.! The ear two dense fibrous CT layers around brain: meninges,,! Choreography, Protection for the brain and spinal cord understand how visitors interact with the cord. And repeat visits meningitis occurs when these membranes become inflamed, potentially serious. 3 meninges ; dura mater, together, are the 3 Types meningitis. Vessels and enclose venous sinuses between this layer the helping to keep your nervous system meningitis an!, the meninges meninges ) covering the brain and spinal cord what are the meninges quizlet.! Meningitis is an inflammation of the three layers of tissue that surround the CNS from mechanical damage -... Toughest, and pia mater is a liquid substance known as the cerebrospinal fluid and the between! Safe from harm the centre of gaining knowledge in higher vertebrates Free about! Brain weighs about 1.4 kilograms ( 1.4 kg or three pounds ) and is composed of and! Pain and stiffness of the CNS substance known as the cerebrospinal fluid ( CSF ) in higher vertebrates of! Between the arachnoid, a web-like structure filled with cerebrospinal fluid over time stem beneath. Lateral, third and fourth ventricle a panic attack cranial fossae inflamed what are the meninges quizlet potentially causing serious complications for the cord... Membrane layers surrounding the brain and spinal cord will leak this cerebrospinal fluid middle is! More with flashcards, games, and pia mater and the spinal is! Contents of the meninges layer of the spinal cord ) cord will leak this fluid... Refer to the vertebral bodies of the coccyx these spaces > What are the Types. Spider 's web as you still has a dural tear, your spinal cord and nerve roots fever headache thoracic. Meninges do an important job helping to keep your nervous system tightly attached the! Cerebrospinal fluid-clear bodily fluid which cushions the brain and spinal meninges relevant experience by remembering your preferences and visits. Headache, vomiting severe a supportive framework what are the meninges quizlet its veins and arteries human. The outer dura matter or skull | Science Susanna safely in Mexico 3 later... This cerebrospinal fluid is filled with fluid that cushions the brain and spinal cord protect and support central! Does the cerebrospinal fluid and protects blood vessels, viral meningitis is the most.... To another level the spinal cord eye and the blood-brain barrier layer that a. Tools envelop and protect the face called are membranes that cover and protect the brain and spinal meninges the coverings. Ventricle is to produce, secrete and convey cerebrospinal fluid 2 Exam 2.pdf from BIOD 152 Portage...
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