After acetylcholine is released from the axon terminal, it
A. diffuses out of the sarcoplasmic reticulum.
B. binds to its receptors on the sarcolemma.
C. binds to troponin to expose active sites on actin.
D. binds to active sites on actin.
Answer: B
You might also like to view...
What does amylase do to maltose?
A) Amylase emulsifies it into sugars. B) Amylase hydrolyzes it into glucose. C) Amylase converts it into starch. D) Amylase mixes it with proteases.
If ______ is lacking in the diet, the thyroid gland enlarges, producing a goiter.
A) thyroxin B) iron C) iodine D) calcium E) phosphorus
When a skin wound is healing, cell contact on all sides is a strong stimulus for cell division.
Answer the following statement true (T) or false (F)
Activation of which type of leukocyte will diminish the effect of allergies and inflammation?
A) basophils B) lymphocytes C) eosinophils D) neutrophils