ch13 - SHORT ANSWER. Write the word or phrase that best...

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Unformatted text preview: SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question Figure 13.1 Using Figure 13.1, match the following: 1) Innervates the superior oblique muscle. 1) 2) Longest cranial nerve. 2) 3) Damage to this nerve would cause dizziness, nausea, and loss of balance. 3) 4) Involved in movement of the digestive tract. 4) 5) Damage to this nerve would cause difficulty in speech and swallowing, but no effect on visceral organs. 5) 6) Damage to this nerve would keep the eye from rotating inferolaterally. 6) 1 Figure 13.2 Using Figure 13.2, identify the following components of the reflex arc: 7) Integration center. 7) 8) Sensory neuron. 8) 9) Effector. 9) 10) Motor neuron. 10) 11) Receptor. 11) MATCHING. Choose the item in column 2 that best matches each item in column 1 Match the following: 12) Formed by the union of a cranial and a spinal root. 13) Receptors located in epithelium of the nasal cavity. 14) Serves the senses of hearing and equilibrium. 15) Helps to regulate blood pressure and digestion. 16) Turns the eyeball laterally. A) Accessory B) Abducens C) Vestibulocochlear D) Olfactory E) Vagus 12) 13) 14) 15) 16) 2 Match the following reflexes to their function: 17) Tests both upper and lower motor pathways. The sole of the foot is stimulated with a dull instrument. 18) Consists of an ipsilateral withdrawal reflex and a contralateral extensor reflex; important in maintaining balance. 19) Produces a rapid withdrawal of the body part from a painful stimulus; ipsilateral. 20) Prevents muscle overstretching and maintains muscle tone. 21) Produces muscle relaxation and lengthening in response to tension; the contracting muscle relaxes as its antagonist is activated. A) Crossed- extensor B) Flexor C) Stretch D) Plantar E) Golgi tendon 17) 18) 19) 20) 21) Match the following: 22) The obturator and femoral nerves branch from this plexus. 23) Striking the "funny bone" (ulnar nerve) may cause injury to a nerve of this plexus. 24) Trauma to a nerve of this plexus may cause wrist drop. 25) A fall or improper administration of an injection to the buttocks may injure a nerve of this plexus. 26) The phrenic nerve branches from this plexus. A) Brachial plexus B) Lumbar plexus C) Sacral plexus D) Cervical plexus 22) 23) 24) 25) 26) 3 Match the following: 27) Controls the outputs of the cortex and regulates motor activity. 28) Central pattern generators. 29) Intermediate relay for incoming and outgoing neurons. 30) The cerebellum and basal nuclei. 31) Includes cortical and brain stem motor areas. 32) The neural machinery of the spinal cord, including spinal cord circuits. A) Segmental level B) Precommand level C) Projection level 27) 28) 29) 30) 31) 32) SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question Figure 13.3 Using Figure 13.3, match the following: 33) Contain autonomic nerve fibers. 33) 34) Supplies the posterior body trunk. 34) 35) Supplies all of the body except the posterior.35) Supplies all of the body except the posterior....
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This note was uploaded on 04/06/2011 for the course MGMT 543 taught by Professor Staff during the Spring '08 term at New Mexico.

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ch13 - SHORT ANSWER. Write the word or phrase that best...

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