Because the plasmalemma blocks some substances and allows others through, it is referred to as being
A) impermeable.
B) freely permeable.
C) structurally rigid.
D) selectively permeable.
E) both structurally rigid and selectively permeable.
B) freely permeable.
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The small intestineA) is the main site of fat digestion.B) secretes amylase, lipase, and various proteases from its epithelial cells.C) is the main site of gastrin secretion.D) absorbs a larger volume of fluid than any other region of the GI tract.E) undergoes only peristaltic contractions, both during the digestion of meals and between meals.
What will be an ideal response?
A hole in the interventricular septum in an infant may cause all of the following symptoms except
A) mixing of oxygen-rich and oxygen-poor blood. B) a murmur to be heard. C) the heart to work harder. D) the individual to have low peripheral oxygen saturation. E) build-up of atherosclerotic plaque.
The appointment schedule should be completed in blue or black ink
Indicate whether the statement is true or false
The greenish discharge from the lower digestive tract shortly after birth is called ________.
A. colostrum B. bile C. meconium D. jaundice E. prolactin