After heavy exercise, if energy reserves in a muscle are depleted, ____________ occurs.
A) atrophy
B) tetanus
C) paralysis
D) treppe
E) an oxygen debt
E) an oxygen debt
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Urea is formed in the
A) liver. B) stomach. C) kidneys. D) small intestine. E) large intestine.
Which of the following represents a mismatch in stomach wall structure?
A. Mucosa - gastric glands B. Gastric pits - open onto surface of stomach mucosa C. Rugae - folds of mucosa and submucosa D. Muscularis - two layers; both circular E. Lining - simple columnar epithelium
Which statement is true?
A) An organ will likely be composed of different tissues. B) Organs are composed of organ systems. C) Many molecules come together to form atoms. D) All organs in an organ system have the same function. E) The smallest living unit in the body is an atom.
The corticospinal system
a. consists of fibers originating in the primary motor cortex and terminating on motor neurons b. involves the motor regions of the cortex, cerebellum, basal nuclei, and thalamus c. is primarily concerned with regulation of body posture d. has characteristics a and b e. has characteristics b and c