神经系统英文选择题及答案.docx

1、神经系统英文选择题及答案神经系统英文选择题及答案1. A patient has a disorder of the central nervous system. Which part of the system could be involvedA. nerves in the forearm B. nerves to the heartC. spinal cord D. sympathetic neurons2. A neuron that transmits a nerve impulse to the central nervous system is called a(an)A.

2、motor B. sensory C. bipolar D. association3. The cell that dose not belong with the others because of its function is theA. sensory neuron B. neurogliaC. motor neuron D. association neuron4. visceral effectors would not include A. muscle in the heart wall B. muscle fibers in the brachialisC. glandul

3、ar cells in the parotid salivary gland D. muscle in the wall of the small intestine5. If a person having a lesion in the spinal cord, the kind of neuron most likely involved is a (an)A. association B. motor C. sensory D. afferent6. The portion of the nervous system usually considered to be involunta

4、ry is known as theA. central B. somatic C. autonomic D. peripheral7. The structure of a neuron required for the regeneration of injured processes is the A. neurilemma B. myelin sheath C. cell body membrane D. a process cannot regenerate8. Neurons that conduct impulses from the central nervous system

5、 to muscles or glands are referred as A. afferent B. association C. voluntary D. efferent9. Nerve fibers that convey impulse to skeletal muscles are calledA. general somatic efferent B. general visceral afferentC. general somatic afferent D. general visceral efferent10. Nerve impulses are conveyed f

6、rom the cell body by the A. dendrite B. neurilemma C. axon D. myelin sheath11. A neuron that contains several dendrites and one axon is referred to as A. multipolar B. unipolar C. bipolar D. apolar12. The junction between two neurons is called a A. myoneural junction B. motor and plateC. hillock D.

7、synapse13. Which of the following is composed of sensory neurons onlyA. ventral root of spinal nerves B. white rami communicantsC. gray rami communicants D. dorsal root of spinal nerves14. A collection of nerve cell bodies outside the central nervous system is referred to as a A. ganglion B. horn C.

8、 tract D. nucleus15. The region (space) around the spinal cord that contains cerebrospinal fluid is theA. subdural B. subarachnoid C. epidural D. supradural16. In a reflex arc, which component represents a muscle or gland of the bodyA. center B. receptor C. sensory neuron D. effector17. In a reflex

9、arc, which component represents a muscle or glandA. association neuron B. receptorC. sensory neuron D. effector18. An occlusion in a choroids plexus would interfere with an individuals ability to A. breathe B. carry on peristalsisC. form cerebrospinal fluid D. store glycogen19. An obstruction in the

10、 interventricular foramen would interfere with the flow of cerebrospinal fluid intoA. lateral ventricle B. third ventricleC. fourth ventricle D. subarachnoid space of the spinal cord20. Which structure does not belong with the othersA. pons B. midbrain C. thalamus D. medulla21. Which statement conce

11、rning the autonomic nervous system is not trueA. It usually operates without any conscious control.B. It regulates visceral activities.C. All of its axons are afferent fibers.D. It contains rami and ganglia.22. Which of the following is not a visceral effectorA. cardiac muscle B. glandular epitheliu

12、mC. skeletal muscle D. smooth muscle23. The cell bodies of preganglionic neurons of the parasympathetic division of the autonomic nervous system are located in theA. lateral grey horns of the thoracic cordB. nuclei in the brain stem and lateral gray horns of sacral cordC. lateral gray horns of cervi

13、cal cordD. lateral gray horns of lumbar cord24. Autonomic ganglia located on either side of the vertebral column from the base of the skull to the coccyx are calledA. prevertebral ganglia B. collateral gangliaC. terminal ganglia D. lateral ganglia25. Axons from preganglionic neurons of the parasymph

14、athetic division of the autonomic nervous systemA. synapse in sympathetic chain gangliaB. synapse in prebertebral gangliaC. synapse in terminal gangliaD. are part of the thoracolumbar outflow26. In the course from anterior rami to the sympathetic trunk, sympathetic priganglionic fibers are contained

15、 in structures calledA. white rami communicants B. meningeal branchesC. dorsal rami D. gray rami communicantes27. In a visceral autonomic reflex, which component conveys the impulse from the central nervous system to the autonomic ganglionA. visceral efferent preganglion neuronB. association neuronC. visceral efferent postganglion neuronD. afferent neuron 28. Which of the following is not a characteristic of the sympathetic nervous systemA. white rami communicants B. inferior cervical ganglionC. terminal ganglion