Synaptic vesicles in the neuromuscular junction contain
A. calcium.
B. ATP.
C. acetylcholine.
D. acetylcholinesterase.
E. sodium.
C
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Nerve tracts other than the corticospinal tracts that transmit impulses into the spinal cord are called extrapyramidal tracts.
Answer the following statement true (T) or false (F)
________ carry sensory information to the CNS
A) Motor neurons B) Efferent neurons C) Multipolar neurons D) Afferent neurons E) Interneurons
What is the benefit of having some of the cellular organelles enclosed by a membrane similar to the cell (plasma) membrane?
What will be an ideal response?
All of the following are changes due to age-related decreases in endocrine secretions, except
A. increased susceptibility to infection.
B. decrease in bone mass.
C. inability to regulate blood glucose levels.
D. decrease in muscle mass.
E. change in sleeping patterns.