________________________________________ brings the oxygen to cells and carries carbon dioxide away from the cells
Fill in the blank(s) with correct word
Blood
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The walls of each hair follicle contain all the cell layers found in which of the following?
A) hypodermis B) dermis C) subcutaneous layer D) epidermis E) basement membrane
Marcus exhales normally; then, using forced expiration, he exhales as much air as possible. The volume of air still remaining in his lungs is called ________.
A. inspiratory reserve volume B. vital capacity C. tidal volume D. residual volume E. expiratory reserve volume
Muscle tone is:
A) the feeling of well-being following exercise B) the ability of a muscle to maintain a contraction against an outside force C) the condition of athletes after intensive training D) a state of sustained partial muscular contraction that is vital for the health of muscles E) the result of increased neuromuscular system coordination and increased metabolic rate
As food passes through the digestive tract it becomes less complex and the nutrients are more readily available to the body
a. true b. false