During the recovery period the body's need for oxygen is increased because
A) Muscle cells are producing energy anaerobically.
B) The individual is panting.
C) Additional oxygen is required to metabolize the lactic acid produced during exercise.
D) The liver requires more oxygen to produce lactic acid.
E) The muscles are not producing ATP.
C) Additional oxygen is required to metabolize the lactic acid produced during exercise.
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Treatment for a cataract is usually removal of the
A. sclera. B. vitreous humor. C. lens. D. cornea.
Vanessa's 80-year-old grandmother sets her thermostat at 26°C (80°F) and wears a sweater on balmy spring days. When asked why, the grandmother says she feels cold. What is a possible cause for her feeling cold?
What do Paneth cells secrete?
A. Hydrochloric acid B. Amylase C. Pepsinogen D. Mucus E. Lysozyme
The clitoris is especially sensitive for initiating sexual sensations.
a. true b. false