The hyoid bone is seen at the level of the
A. mandible.
B. clavicle.
C. C7.
D. cricoid cartilage.
Answer: A
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As seen on axial CT images, what portions of the liver are separated by the ligamentum venosum?
A. right lobe from the left B. caudate lobe from the quadrate lobe C. caudate lobe from the left D. quadrate lobe from the left
Arrange the following in the sequence in which releasing hormones travel through them. (1) secondary capillary network (2) primary capillary network (3) hypothalamohypophysial portal vessels
A. 1, 2, 3 B. 3, 2, 1 C. 2, 3, 1 D. 3, 1, 2 E. 2, 1, 3
If there is a physiologic level of antidiuretic hormone in the bloodstream, then:
A) blood pressure decreases secondary to dilation of the vessels. B) the renal tubules are stimulated to reabsorb sodium and water. C) potassium, phosphorus, and magnesium are lost through diuresis. D) the kidneys excrete excessive sodium and water from the body.
Which of the following does not influence the rate of diffusion?
A) Distance B) The molecular weight of the diffusing molecules C) The concentration of the substance D) The amount of energy available for transport molecules