Efferent division of the nervous system (human) (select the MOSTCORRECT statement):
| | Autonomic preganglionic neurons always communicate withpostganglionic neurons through the release of acetylcholine. |
| | Motor neurons that innervate skeletal muscle are alwaysexcitatory. |
| | Sweat glands are innervated by sympathetic neurons only, and arenot regulated by parasympathetic neurons. |
| | Both a) and b) are correct and c) is incorrect. |
| | a), b) and c) are all correct. |
Regarding mammalian nervous systems (select the MOST CORRECTstatement):
| | The cerebellum is involved with the coordination of bodymovements. |
| | Microglia function as immune cells in the central nervoussystem. |
| | Grey matter in the spinal cord is associated with myelinatedaxons. |
| | Both a) and b) are correct and c) is incorrect. |
| | a), b) and c) are all correct. |
