Older adults might need a B12 supplement because
A) they don't eat dairy products as often as they should.
B) they are at higher risk of osteoporosis.
C) they drink more fluids and excrete more dilute urine.
D) their stomach produces less hydrochloric acid.
D
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Consider the first digestive challenge presented in the text: Human beings breathe, eat, and drink through their mouths. Air taken in through the mouth must go to the lungs; food and beverages must go to the stomach. The throat must be arranged so that swallowing and breathing do not interfere with each other. How does the human body resolve this?
What will be an ideal response?
Older adults may be at risk for undernutrition because of their higher needs for several micronutrients, decreased senses of smell and taste, chronic illness, compromised immunity, and lack of mobility.
a. true b. false
John is 35 and interested in gaining muscle mass. He wants to do it as quickly as possible and goes to the local health food store. The clerk approaches him wearing a white lab coat—this immediately impresses John, who now thinks that the clerk is well informed. John explains that his goal is to gain the maximum muscle mass in the shortest time. The clerk gets a twinkle in his eye and says "Let
me show you what we have that will certainly help you.". Let's see if the clerk really knows what ergogenic aids are all about by answering these questions. Which compound consisting of a mineral plus a natural derivative of the amino acid tryptophan has been falsely promoted to increase muscle mass? a. Caffeine b. Chromium picolinate c. Bee pollen d. Ginseng e. All of the above
The digestion, absorption, and transportation of dietary fat is complicated because the molecules are large and do not mix well with water
Indicate whether the statement is true or false