The dartos muscle is composed of smooth muscle; the cremaster muscle is composed of skeletal muscle.
Answer the following statement true (T) or false (F)
True
Anatomy & Physiology
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The property that allows the heart to initiate each heartbeat itself is called ________.
Fill in the blank(s) with the appropriate word(s).
Anatomy & Physiology
Which of the following are the most common neurotransmitters in smooth muscle?
A) dopamine and epinephrine B) acetylcholine and epinephrine C) acetylcholine and norepinephrine D) acetylcholine and dopamine
Anatomy & Physiology
If a substance has a pH that is less than 7, it is considered
A) a salt. B) neutral. C) acidic. D) a buffer. E) alkaline.
Anatomy & Physiology
Which plane would allow for the observation of both lungs, the heart, and the abdominal organs?
A. Median B. Frontal C. Transverse D. Sagittal
Anatomy & Physiology