The process in which immune cells engulf and then destroy foreign antigens is known as
a. antigenesis.
b. phagocytosis.
c. cytotoxicosis.
d. inflammation.
e. immunization.
Answer: B
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Cystic fibrosis is a condition in which _____
a. chromosome 7 is genetically changed, causing pulmonary complications b. cysts develop on the spinal cord and limit voluntary movement c. there is difficulty with voluntary or involuntary muscle control d. three copies of chromosome 21 occur e. the lungs are underdeveloped
Catabolic reactions ________ energy as they break down large molecules into simple structures
A) absorb B) release C) create D) remember
Hydrolytic rancidity is triggered by light, high temperatures, table salt, and food particles in the frying oil
Indicate whether the statement is true or false
Dennis wants to gain weight, primarily as lean tissue. In addition to performing resistance exercise regularly, he should
A. increase his protein intake to 60% of total energy intake, eat more complex carbohydrates, and take a multivitamin/multimineral supplement. B. supplement his diet with essential amino acids and limit his total fat intake to no more than 10% of total kilocalories. C. add nutrient-dense, healthy sources of energy to his diet, including fatty fish, whole-grain cereals, nuts, peanut butter, and olive oil. D. avoid aerobic activities on the days he doesn't lift weights and eat about 50% of total calories from saturated fat.