The effects of aging on the skin include
A) a decline in the activity of sebaceous glands.
B) increased production of vitamin D.
C) thickening of the epidermis.
D) an increased blood supply to the dermis.
E) a decreased number of sweat glands.
A
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Clinical measurement of blood urea nitrogen (BUN) is a crude assessment of kidney function
a. True b. False Indicate whether the statement is true or false
If the EDV were held constant, increased cardiac output could be accomplished by
a. decreased sympathetic stimulation of the heart b. decreased parasympathetic stimulation of the heart c. decreased contractility d. increased length of isovolumetric contraction e. increased arterial blood pressure
All of the following organs are part of the alimentary canal except the
A. esophagus. B. large intestine. C. pancreas. D. mouth. E. pharynx.
Which region of the brain contains two ventricles?
A) diencephalon B) cerebellum C) midbrain D) cerebrum E) brainstem