How many days per week should children and adolescents engage in muscle and bone strength building exercises?

A) 2 days per week
B) 3 days per week
C) 5 days per week
D) 7 days per week


B

Nutritional Science

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Characteristics of cardiorespiratory endurance include:

increased LDL cholesterol increased blood pressure increased resting pulse increased recovery time after exertion increased cardiac output and oxygen delivery

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What is the name of the visual pigment that light strikes?

a. rhodopsin b. retinal c. opsin d. vitamin A

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Human enzymes digest proteins in which areas of the body?

A. Small and large intestines B. Mouth and stomach C. Mouth and small intestine D. Stomach and small intestine

Nutritional Science

During absorption, amino acids pass through

A) cell walls. B) enterocytes. C) cells. D) enterocells.

Nutritional Science