Anatomy Final

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Florida International University *

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4240

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Biology

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Jan 9, 2024

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pdf

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17

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Anatomy Final Exam Review Questions 1. Label the parts of the axon. a. Node of Ranvier b. Schwann Cell c. Mitochondria d. Myelin Sheath e. Axon 2. Fill in the blank with the appropriate word. a. The ____ conducts impulses towards the soma. b. The ____ conducts impulses toward the synaptic terminals. c. The ____ is the region surrounding the nucleus. d. The ____ is the enlarged end of an axon. e. The ____ contains neurotransmitters. f. The ____ is a cluster of RER and free ribosomes. g. The ____ is another term for the soma of a neuron. h. The ____ is the membrane of the axon. i. The ____ is a cell that forms the blood-brain barrier. j. The ____ is a fine branch of an axon. a. Dendrite b. axon c. Perikaryon d. synaptic terminal e. synaptic vesicle f. Nissi body g. Cell body h. Axolemma i. Astrocyte j. Telodendria
3. Which of the following substances are stored in synaptic vesicles? a. Neurotransmitters b. Myelin c. Mitochondria d. Nissi bodies 4. Which of the following glial cells are found in the peripheral nervous system? a. Oligodendrocytes b. Schwann cells c. Ependymal cells d. Astrocytes 5. What structure is being highlighted? a. Arachnoid matter b. Pia matter c. Epidural space d. Subdural space
6. Which structure is highlighted? a. Arbor vitae b. Pons c. Cerebellum d. Occipital lobe 7. Which structure is highlighted? a. Cervical enlargement b. Brachial plexus c. Spinal cord d. Brain stem 8. Which structure is highlighted?
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a. Dorsal root ganglion b. Dorsal root c. Posterior funiculus d. Dorsal horn 9. Which structure is highlighted? a. Periosteum b. Subarachnoid space c. Dura matter d. Epidural space
10. Which structure is highlighted? a. Lumbar enlargement b. Cauda equina c. Conus medullaris d. Filum terminale 11. Which structure is highlighted? a. Optic nerve b. Infundibulum c. Olfactory nerve
d. Optic chiasma 12. Which structure is being highlighted? a. Pons b. White matter of the spinal cord c. Medulla oblongata
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13. Which structure is being highlighted? a. Olfactory tract b. Optic nerve c. Optic tract d. Olfactory bulb
14. Which structure is being highlighted? a. Mammillary body b. Thalamus c. Pons d. Medulla oblongata 15. Which structure is being highlighted? a. Intercostal nerves b. Sympathetic dorsal rami
c. Dorsal root of cervical spinal nerves 16. Label the following diagram. 1. Mitochondrion 2. Nucleus 3. Cell body - Center 4. Dendrites 5. Microfibrils & microtubules 6. Nucleolus 7. Axon 8. Synaptic terminals 17. Identify the highlighted structure.
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Cauda equina 18. Which structure is being highlighted? a. Parieto-occipital sulcus b. Lateral sulcus c. Central sulcus d. Longitudinal fissure 19. Identify the highlighted region. Dent 20. Which lobe is highlighted?
a. Occipital b. Frontal c. Parietal d. Temporal 21. Identify the highlighted structure. Sacral nerves 22. The reason that the highlighted region of the spinal cord is thicker than surrounding areas is that:
a. The dura matter is thicker in this region. b. The central canal is wider at this region. c. Nerves supplying the lower limbs arise from this region. d. None of the choices are correct. 23. Identify the highlighted structure. Thalamus
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24. Identify the highlighted structure. Conus medullaris 25. Identify the highlighted structure. Arbor vitae 26. Identify the highlighted structure.
Anterior gray horn 27. Damage to the highlighted region of the spinal cord results in _____ of the skeletal muscles served by that particular region. Paralysis 28. Which structure is being highlighted? a. Posterior median sulcus b. Posterior funiculus c. Anterior funiculus d. Gray commissure 29. Label the following diagram.
30. Label the following diagram. Medulla Incus Stapes Oval window Tensor tympani muscle Stapedius muscle Round window
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31. Which structure is highlighted? a. Lumbar enlargement b. Cauda equina c. Conus medullaris d. Filum terminale 32. Which structure is highlighted? a. Arachnoid matter b. Subdural space
c. Epidural space (and fat) 33. What structures comprise the highlighted structure? a. cell bodies of sensory neurons b. axons of sensory neurons c. cell bodies of motor neurons d. axons of motor neurons 34. Identify the highlighted structure. brachial plexus