During embryogenesis of the pituitary gland, the anterior lobe develops from which epithelial process?
a. Infundibular process
b. Median eminence
c. Pars intermedia
d. Rathke's pouch
e. Zona reticularis
ANS: D
A fold in the oral ectoderm known as Rathke's pouch develops into the anterior pituitary gland.
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Which of the following statements regarding lipid digestion and absorption is TRUE?
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Which of the following is a normal hematocrit value?
A. 12.5 mg/dL B. 42% C. 78% D. 5.0 X 106 RBCs/L E. 33 mg
With reference to the effort and load, describe the main difference between a lever operating with a mechanical advantage versus a lever operating at a mechanical disadvantage
What will be an ideal response
The anatomic features of the respiratory membrane that make alveolar gas exchange so efficient are
A. its hearty thickness and the presence of oxygen transport pumps. B. the high degree of moisture and the large ratio of volume to surface area. C. its thinness, high water content, and scarcity of capillaries. D. its large surface area and minimal thickness.