The ringlike muscles that prevent the backflow of partially digested food within the gastrointestinal tract are called
A. sphincters.
B. gates.
C. passages.
D. channels.
Answer: A
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a. Chylomicrons b. VLDL c. LDL d. HDL e. VHDL
When oxygen deficient blood from the brain is returned to the heart, it takes the following respective path:
a. the inferior vena cava to the left atrium to the left ventricle to the pulmonary arteries b. the superior vena cava to the right atrium to the right ventricle to the pulmonary arteries c. the superior vena cava to the left atrium to the left ventricle to the pulmonary veins d. the inferior vena cava to the right atrium to the right ventricle to the pulmonary veins
Benefits of alcohol include which of the following?
1.improved mood 2.increased HDL levels 3.increased complex carbohydrate intake 4.decreased anxiety
Which artificial sweetener is mismatched with its trade name?
a. Acesulfame K – Sunette b. Sucralose – Equal c. Saccharin – Sweet ‘N Low d. Saccharin – Sugar Twin