It is important to stay well-hydrated
Indicate whether the statement is true or false.
TRUE
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Telophase and prophase are different
Indicate whether the statement is true or false
Which characteristic is relevant to the endocrine system but not to the nervous system?
a. Releases chemicals into synaptic clefts. b. Chemical signals operate at short distances. c. Speed of response is very rapid. d. Released chemicals may target cells far away. e. Anatomically a "wired" system.
Gas, nutrient, and waste exchange occur between the ________ and the tissues of the body.
A. capillaries and arteries B. veins C. capillaries D. arteries E. capillaries and veins
Functions of epithelia include all of the following except
A) providing physical protection. B) controlling permeability. C) absorption. D) producing specialized secretions. E) supporting muscle cells.