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BIOD152 A&P 2 -Portage Learning Final Exam

BIOL100 Biology — exam and revision material · Other

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Biology exam material, 10 pages. Originally published on StudyMerit.

Pages
10
Academic year
2025/2026
Language
English

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BIOD152 A&P 2 -Portage Learning Final Exam Study online at https://quizlet.com/_eunc64 1 . multipolar the neuron pictured below, is best described as 2 . true true or false, explain why the state is false : Bipolar neurons have a central cell body with two exten- sions 3 . 1. resting potential 2. depolarization 3. repolarizarion 4. resting condition List the phases of an action poten- tial in order 4 . true true or false , if false explain why the statement is false: the cen- tral nervous system consists of the brain and spinal cord 5 . depolarization, sodium gates are opened and the sodium floods into the axon increasing action po- tential, causing the charge voltage to go from 0 to +40 mV name and describe what is occur- ring in the neurocell membrane in section 2 of the diagram. include the charge of the membrane dur- ing this phase 1 / 10

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BIOD152 A&P 2 -Portage Learning Final Exam Study online at https://quizlet.com/_eunc64 6 . integration center This part of a reflex is inside the CNS, made up of one or more synapses. 7 . temporal - contains sensory areas for hearing and smelling frontal- contain higher levels ex.. pariteal - receives sensory info from body recep- tors occipital - interprets visual input match the following lobes of the brain with the correct function 8 . dorsal root ganglion which of the following structures of the spinal cord contains the cell bodies of afferent neurons 9 . 2 options -it does not involve interneurons, the effect is to co-contract 2 muscles, AND - It involves excitatory interneurons. what is true about the flexor with- drawl reflex 10 . a. lateral femoral cutaneous b- femoral nerve c. saphenous Label the nerves (A-C) in the figure below: A: _________________ B: _________________ C: _________________ 2 / 10

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BIOD152 A&P 2 -Portage Learning Final Exam Study online at https://quizlet.com/_eunc64 11 . impaired ability to swallow which of the following is most like- ly a symptom of ASL 12 . associated with relaxed state in the body, heart rate and breahting slow, and digestion is im- proved and promoted describe the function of the parasympathetic nervous system 13 . diplopia which of the following visual con- ditions is caused by damage to the abducens nerve? 14 . diffusion barrier that prevents most particles from entering the CNS tissue, and keeps the brain and spinal cord separate from general blood cir- culation. - composed of astrocytes what is the purpose of the blood brain barrier? describe its mainte- nance from a cellular level 15 . radial nerve a pt is unable to extend his left wrist or fingers. what never is most likely damaged ? 16 . 1.) sound waves are funneled through the exter- nal auditory causing vibrations 2. the vibrations cause fluid to move which causes the sterocilla o move as well. the neurons are stimulated to send impulses to reach the temp lobe explain the main steps in the process of hearing 3 / 10

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