Which of the following statements is true?
A. Ghrelin is an enzyme that breaks down fat in the stomach.
B. Fat cells produce leptin, a hormone that can reduce hunger.
C. A positive energy state results in weight loss.
D. Satiety is the feeling that drives a person to consume food.
Answer: B
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The role of cartilage in a joint is to ________
A) provide ?uid for the joint capsule B) cover the ends of bones, creating better ?t between bones C) connect muscle to bone D) prevent the bone ends from coming apart
The flow of blood between the heart and the lungs is referred to as _____
a. systemic circulation
b. pulmonary circulation
c. heart-lung circulation
d. cardio-thoracic circulation
Resistin and adiponectin are ____
A) ?glycolipids that regulate synthesis of lipoproteins B) ?intestinal cell hormones that regulate secretion of bile C) ?intestinal cell hormones that trigger secretion of pancreatic juice D) ?protein hormones secreted from fat cells that help regulate energy balance
Fletcher's dietary analysis reveals that he is deriving 30% of calories from simple sugars, and he decides to try to cut back. Which item from his food record should Fletcher omit?
a. 1 banana b. ½ cup green grapes c. 32 fl oz. root beer d. 8 oz. orange juice