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22. A thumbtack poking the skin stimulates a. afferent neurons b. efferent neurons c. interneurons d. effectors, which generate nerve impulses to send to the spinal cord. 23. The lateral and anterior spinothalamic tracts convey information about all of the following EXCEPT a. sensations of pain b. itching c. pin-point touch d. sensations of temperature. 24. There are five pairs of a. cervical C1-C5 b. thoracic T1-T5 c. sacral S1-S5 d. coccygeal Co1-Co5 spinal nerves, which are named as. 25. In a spinal reflex arc, the a. interneurons b. afferent neurons c. sensory receptors d. effectors respond to the nerve impulses propagated via the motor neurons.
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Question Text | 22. A thumbtack poking the skin stimulates a. afferent neurons b. efferent neurons c. interneurons d. effectors, which generate nerve impulses to send to the spinal cord.
23. The lateral and anterior spinothalamic tracts convey information about all of the following EXCEPT a. sensations of pain b. itching c. pin-point touch d. sensations of temperature.
24. There are five pairs of a. cervical C1-C5 b. thoracic T1-T5 c. sacral S1-S5 d. coccygeal Co1-Co5 spinal nerves, which are named as.
25. In a spinal reflex arc, the a. interneurons b. afferent neurons c. sensory receptors d. effectors respond to the nerve impulses propagated via the motor neurons.
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Topic | All topics |
Subject | Biology |
Class | Class 11 |