Chemicals that allow nerve impulses to transmit between neurons are called
a. vesicles.
...
Health, 19.09.2019 06:10 karena13aguirre
Chemicals that allow nerve impulses to transmit between neurons are called
a. vesicles.
b. neurotransmittors.
c. axon terminals.
d. synapse.
dermis means
a. elastic skin.
b. final layer.
c. true skin.
d. thin layer.
which of the following statements is not true about the immune system?
a. there is more lymphoid tissue in adults than in children.
b. in children, lymphatic tissues such as adenoids, tonsils, and lymph nodes enlarge as growth continues and from exposure to microorganisms.
c. disease, poor nutrition, or poor environments can damage the immune system.
d. in later adulthood, the thymus gland starts to degenerate.
insulin is to glucagon as
a. morning is to afternoon.
b. wet is to dry.
c. a key is to a lock.
d. walking is to running.
if a person has neither of the two blood antigens, what is his or her blood type?
a. a
b. b
c. o
d. ab
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