Which of the following types of small intestinal absorption allows nutrient absorption AGAINST their concentration gradient?
a) Facilitated diffusion
b) Active transport
c) Endocytosis
d) Passive diffusion
Ans: b) Active transport
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During the third trimester, a woman who began her pregnancy at a healthy weight should continue gaining ________ per week
A) 2 pounds B) 16 ounces C) one kilogram D) 2.2 pounds
More than half of an infant's caloric intake comes from _____
A) starch B) gluten C) lipids D) pectin
One of the physiological adaptations the body makes to chronic heat stress is higher sweat rate
Indicate whether the statement is true or false
Regarding muscle structure,
A. fish muscles are less than 3 inches in length. B. heat softens the collagen in the myocommata and contributes to the characteristic flaking of prepared fish. C. fish muscles are arranged into myocommata, which are separated by connective tissue called myotomes. D. the gel-forming ability of the muscle fat and carbohydrate contributes to a soft, gel-like texture.