Slow oxidative fibers have more ________ and less ________ than fast glycolytic fibers.
A. lactic acid; ATP
B. myoglobin; lactic acid
C. ATP; mitochondria
D. glycogen; myoglobin
E. capillaries; mitochondria
Answer: B
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Endogenous opioid molecules reduce pain sensation. Morphine, a common analgesic, is an agonist for endogenous opioid receptors.
Answer the following statement true (T) or false (F)
In a normal kidney, which of the following conditions would cause an increase in the glomerular filtration rate (GFR)?
A) a decrease in the net glomerular filtration pressure B) a decrease in the concentration of plasma proteins in the blood C) an increase in the capsular hydraulic pressure D) a decrease in the hydraulic pressure of the glomerulus E) constriction of the afferent arteriole
Which of the following structures is NOT part of the upper respiratory system?
a) Nasal cavity b) Trachea c) Larynx d) Pharynx
Describe the function of the large intestine
A) Transport of materials to the stomach. B) Enzymatic digestion and absorption of water, organic substrates, vitamins, and ions. C) Dehydration and compaction of indigestible materials in preparation for elimination. D) Mechanical digestion. E) Chemical digestion by acids and enzymes.