Delivers oxygen and nutrients to the tissues.
A) Lymphatic
B) Cardiovascular
C) Immune
D) Endocrine
B) Cardiovascular
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The term caudal means toward the tail end of the spine.
Answer the following statement true (T) or false (F)
A ________ membrane is transparent, lines the sealed, internal cavities of the body, and consists of a mesothelium supported by loose connective tissue.
Fill in the blank(s) with the appropriate word(s).
How is the strength of a stimulus encoded by neurons?
A. by the size of action potentials B. by the frequency of action potentials C. by the duration of action potentials D. by whether the action potential peak is positive or negative
As T-lymphocytes leave the thymus, they are
A. naive and immunocompetent. B. naive and not yet competent. C. activated and immunocompetent. D. activated but not yet competent.