The fertilized ovum is also called a(n) ________.
Fill in the blank(s) with the appropriate word(s).
zygote
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Lymph capillaries are absent in all but which of the following?
A) bones and teeth B) bone marrow C) CNS D) digestive organs
Under which set of circumstances would the diameter of peripheral blood vessels be the greatest?
A) decreased parasympathetic stimulation B) increased sympathetic stimulation C) both increased parasympathetic and increased sympathetic stimulation D) decreased sympathetic stimulation E) increased parasympathetic stimulation
Neurons have
A) a cell body and collagen fibers. B) connective tissue membranes surrounding them. C) striations and intercalated discs within their cell body. D) cilia along their cell membranes. E) a cell body, dendrites, and an axon.
If the ratio of products and reactants are stable, the system is in _______
A. activation B. steady state C. equilibrium