Myotonia of skeletal muscles is characteristic of the excitement phase and refractory period

Indicate whether the statement is true or false


FALSE

Anatomy & Physiology

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Sympathetic stimulation of the kidney results in

A.  constriction of afferent arterioles and an increase in the surface area of the glomerulus. B.  constriction of afferent arterioles and a decrease  in the surface area of the glomerulus. C.  dilation of afferent arterioles and an increase in the surface area of the glomerulus. D.  dilation of afferent arterioles and a decrease  in the surface area of the glomerulus.

Anatomy & Physiology

Downy, unpigmented hair on a fetus is called __________.

Fill in the blank(s) with the appropriate word(s).

Anatomy & Physiology

The ________ secrete(s) a hormone as a response to hypocalcemia.

A. pituitary gland B. pineal gland C. parathyroid glands D. thyroid gland E. thymus

Anatomy & Physiology

The sodium chloride molecule breaks apart in water. What does "C" represent?

A. Sodium ion B. Water molecule C. Chloride ion D. Salt crystal E. Dissociation

Anatomy & Physiology