• 2022-06-11 问题

    Muscles called ( ) are responsible for making hairs stand on end A: follicular erectors B: pelage adductors C: pelage abductors D: vibrissal erectors E: arrector pili

    Muscles called ( ) are responsible for making hairs stand on end A: follicular erectors B: pelage adductors C: pelage abductors D: vibrissal erectors E: arrector pili

  • 2022-06-15 问题

    What are NOT the correct descriptions of the postganglionic fibers? A: They are the axons of the postganglionic neurons. B: They may surround the artery as parts of nerve plexus. C: They may accompany with the corresponding spinal nerve to the peripheral blood vessles, sweat gland and arrector pilli muscles. D: They may relay in corresponding ganglion. E: They may terminate directly in certain organs.

    What are NOT the correct descriptions of the postganglionic fibers? A: They are the axons of the postganglionic neurons. B: They may surround the artery as parts of nerve plexus. C: They may accompany with the corresponding spinal nerve to the peripheral blood vessles, sweat gland and arrector pilli muscles. D: They may relay in corresponding ganglion. E: They may terminate directly in certain organs.

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