Nutrients can turn certain genes on or off and can compensate for some of the ill effects certain genotypes have on body processes
Indicate whether the statement is true or false
True
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In what part of the GI tract is pepsin active?
a. Mouth b. Stomach c. Pancreas d. Small intestine e. Liver
Which of the following describes an event in the visual response process?
a. Light energy strikes the retina and excites pigments to release retinal. b. Light energy strikes the cornea and excites pigments to release retinoic acid. c. Visual pigments deep in the brain are excited by light transmitted through the retina. d. Epithelial cells on the surface of the eye respond to light energy by transmitting opsin molecules along nerve pathways to the brain. e. Retinal in the visual cortex responds to electrical signals from the retina.
It is the goal for an athlete who engages in strenuous activity to have as few inflammatory compounds in their bodies as possible and as many anti-inflammatory compounds as possible
Indicate whether the statement is true or false
A physical sign or symptom of dehydration is
a. dry skin. b. increased skin tension. c. increased abdominal girth d. edema