18. The eranial nerve involved in feeling a toothache is the A. trochlear (IV) B

Question

18. The eranial nerve involved in feeling a toothache is the A. trochlear (IV) B. trigeminal (V) C. abducens (VI) D. facial (VI) E. vestibulocochlear(VI 19·The cranial nerve involved in moving the tongue is A. trigeminal (V) facial (VII) 2spianp1) D. accessory (XI) E. hypoplossal CXIL) 20. The superior colliculi are involved in whereas the inferior colliculi are involved in A. hearing, visual reflexes B. visual reflexes, hearing C. balance, motor pathways D. motor, balance E. respiration, sleep 21. The part of the diencephalon directly connected to the pituicary gland is the A. hypothalamus B. epithalamus D. thalamus E. All of the above 22. In which part of the brain does decussation of descending tracts involved in the conscious control of skeletal muscles occur? A. cerebrum B. diencephalon C. midbrain D. pons E. medulla oblongata 23. Which of the organs listed below is not directly innervated by the autonomic nervous system? A. the heart B. sweat glands C. smooth muscle D. skeletal muscle E. salivary glands

Explanation / Answer

Ans. 18). Trigeminal is involved in toothache.

Ans.19).Hypoglossal nerve is involved in moving the tongue.

Ans.20).Superior coliculi are involved in hearing and inferior coliculi are involved in visual reflexes.

Ans. 21).Hypothalamus is directly connected to potuitary gland.

Ans. 22). A

Ans. 23). D

Ans. 24). E

Ans. 25). D

Ans. 26). E

Ans. 27). D

Ans. 28). D

Ans. 29). A

Ans. 30). C

Ans. 31). D

Ans. 32). B

Ans. 33). E

Ans. 34). A

Ans. 35). D

Fill in the blank-

1. Schwann cell forms the myelin sheath around the part of axon of peripheral nervous system neuron.

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