The region of a sarcomere containing myosin, going from one end of the myosin molecules to the other end of the myosin molecules, is the

A) Z line.
B) M line.
C) H band.
D) A band.
E) I band.


D) A band.

Anatomy & Physiology

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Two notable exceptions to the overall neutral environment in the human body are the stomach and the

A) testis. B) ovaries. C) vagina. D) prostate gland. E) uterus.

Anatomy & Physiology

Administration of a medication in the elderly can result in a much higher dosage than the clinician might intend because

A) the metabolic rate in the elderly is so high. B) the kidneys of the elderly do not work well. C) the elderly have less water content in the body. D) other medications they take might enhance the concentration of another drug. E) they cannot regulate pH well.

Anatomy & Physiology

Which of the following is the most common cause of metabolic alkalosis?

a) Hemorrhage b) Vomiting c) Pneumothroax d) Diabetes e) Cancer

Anatomy & Physiology

The time following an action potential during which a membrane cannot respond to another stimulus, regardless of its strength, is called the relative refractory period

Indicate whether the statement is true or false

Anatomy & Physiology