Why might someone pale when they are exposed to a cold temperature?

A. Constriction of the dermal collagen and elastic fibers
B. Purely psychological
C. Dehydration of the stratum corneum
D. Vasoconstriction has occurred
E. Vasodilation has occurred


Answer: D

Anatomy & Physiology

You might also like to view...

In an epithelium, there is almost no extracellular matrix

Indicate whether the statement is true or false

Anatomy & Physiology

Osteoid is the

A.  organic part of the bone matrix that gives it rigidity. B.  organic part of the bone matrix that gives it tensile strength. C.  inorganic part of the bone matrix that gives it rigidity. D.  inorganic part of the bone matrix that gives it tensile strength.

Anatomy & Physiology

What differentiates a closed circulatory system from an open circulatory system?

A) The presence of a heart B) The presence of a circulating fluid C) The presence of vessels D) Direct contact of circulating fluid with tissues

Anatomy & Physiology

Which statement describes palliative treatment?

A. The goal of treatment is to cure the patient of the disease. B. The goal of treatment is to restore normal function. C. The goal of treatment is to prevent disease. D. The goal of treatment is to make a patient more comfortable.

Anatomy & Physiology