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.

Anatomy & Physiology

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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?

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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.

Anatomy & Physiology

During pregnancy, increased uterine blood flow and increased protein synthesis by the liver are stimulated by

A. progesterone. B. estrogen. C. peptide hormones.

Anatomy & Physiology

Many autonomic visceral effector organs can function without nervous innervation.

Answer the following statement true (T) or false (F)

Anatomy & Physiology