Question : 11.ACh always causes depolarization of skeletal muscles. 12.Parasympathetic activation of sweat : 1417068

11.ACh always causes depolarization of skeletal muscles.

12.Parasympathetic activation of sweat glands occurs to help reduce body temperatures.

13.The parasympathetic nervous system dominates in situations when a person is afraid.

14.The salivary glands and the eye are sympathetically innervated by cranial nerves.

15.Sympathetic preganglionic fibers originate in the thoracic and lumbar segments of the spinal cord.

16.Action potentials are transmitted on a one-to-one basis at both a neuromuscular junction and a synapse.

17.Sympathetic stimulation of the urinary bladder relaxes the activity of this organ.

18.Muscarinic receptors are found on the effector cells innervated by the parasympathetic division.

19.The sympathetic nervous system has its cells of origin in the brain stem as well as the spinal cord.

20.Autonomic activity can be influenced by conscious neural activity.