The center of an atom is called the
A) element.
B) electron cloud.
C) nucleus.
D) proton.
E) molecule.
Answer: C
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The graph below has had its labels removed. One axis is plasma osmolarity. The other axis is EITHER plasma vasopressin concentration OR plasma aldosterone concentration. Write the correct label on each axis of the graph, and explain how you came to that conclusion.
Dehydration with accompanying hypertonicity can be brought about by __________, a disease characterized by a deficiency of vasopressin
Fill in the blank(s) with correct word
Frequent handwashing removes the antimicrobial secretions of:
A) ceruminous glands. B) holocrine glands. C) sebaceous glands. D) sweat glands.
The initial effect of a stimulus on a sensory receptor is a local electrical change specifically called a(an) ________
A) action potential B) local potential C) graded potential D) sensory potential E) receptor potential