When the voluntarily controlled ________ urethral sphincter is ________, micturition occurs.
A. external; not relaxed
B. external; relaxed
C. internal; not relaxed
D. internal; relaxed
Answer: B
Anatomy & Physiology
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The changes in lung volume that occur with different respiratory efforts can be determined by a:
a. breath-o-lizer b. inspirogram c. breathmeter d. spirometer e. exhalogram
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Which of the following fetal shunts bypasses the fetal lungs?
A. Ductus venosus B. Ductus byosus C. Ductus arteriosus D. Umbilical arteries E. Umbilical vein
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Genomic imprinting allows for differing expressions of an allele.
Answer the following statement true (T) or false (F)
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Which structure is NOT important for the reabsorption of water?
A. Proximal convoluted tubule B. Collecting duct C. Loop of Henle D. Glomerular capsule
Anatomy & Physiology