Overinflation of the lungs during inhalation is prevented by the _____.?
A) ?stimulation of nerve endings in the walls of the lungs
B) ?action of the diaphragm
C) ?positive pressure in the pleural cavity
D) ?level of oxygen in the alveoli
A
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A motor unit is
A) a motor neuron and the muscle fibers connected to it. B) the functional unit of a muscle fiber. C) many myofibrils in a sarcolemma. D) many motor end plates at a neuromuscular junction.
Which of the following would be classified as a lipid?
A. Starch - a polysaccharide B. Alanine - an amino acid C. Cholesterol - a steroid D. Sucrose - a disaccharide E. Catalase - an enzyme
Which of the following is NOT a complication of a major burn?
A. Venous thrombosis B. Decreased heart pumping ability C. Shock D. Local edema E. Increased immunity
A subcutaneous injection delivers medication into the
A. joint. B. dermis. C. hypodermis. D. muscle. E. epidermis.