Answer the following questions. 1. Postganglionic fibers release neurotransmitte
ID: 3507886 • Letter: A
Question
Answer the following questions.1. Postganglionic fibers release neurotransmitter on peripheral effectors of smooth muscle via these structures _________________________.
2. _________________________ Nerves arise from sacral segments and synapse in the _________________ and ____________________. Answer the following questions.
1. Postganglionic fibers release neurotransmitter on peripheral effectors of smooth muscle via these structures _________________________.
2. _________________________ Nerves arise from sacral segments and synapse in the _________________ and ____________________. Answer the following questions.
2. _________________________ Nerves arise from sacral segments and synapse in the _________________ and ____________________.
Explanation / Answer
1.synaptic vesicles are these structures they release neurotransmitters by exocotosis at neuromuscular junction.
2.parasympathetic nerves arise from sacral segments and run through lumbosacral plexus and pelvic nerve to synapse on pelvic ganglia.postganglionic fibres innervate pelvic viscera including descending colon.