What is the neurotransmitter that causes skeletal muscle contraction?
A) dopamine
B) acetylcholine
C) epinephrine
D) glutamate
B
Explanation:
A) Dopamine does not cause muscle contraction.
C) Epinephrine does not cause muscle contraction.
D) Glutamate does not cause muscle contraction.
You might also like to view...
Describe the organization of the locomotor white muscles of fish as well as the direction of the contractile forces
What will be an ideal response?
Which of the following is a characteristic of mature red blood cells?
A. They are able to undergo mitosis. B. They lack a nucleus. C. They have numerous mitochondria. D. They carry most of the carbon dioxide that is transported in the blood. E. They play an important role in immune defense.
Many autonomic visceral effector organs can function without nervous innervation.
Answer the following statement true (T) or false (F)
During pregnancy, increased uterine blood flow and increased protein synthesis by the liver are stimulated by
A. progesterone. B. estrogen. C. peptide hormones.