A circular muscle that can open and close and acts to regulate the flow of materials in one direction is referred to as
What will be an ideal response?
sphincter
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All of the following are true about protein except:
A) its primary role is to provide the building material for body tissues. B) all plant proteins are high-quality, complete proteins. C) most Americans eat well above the RDA for protein each day. D) we need to consume foods that supply a sufficient amount of all essential amino acids every day.
A ___________ is a medical device used to measure the concentration of glucose in the blood
Fill in the blank(s) with correct word
Which food should be introduced first when feeding a baby?
a. plain yogurt b. citrus fruit juice c. egg white d. rice cereal e. cow's milk
The fastest-growing age subgroup in the United States today is
A) children under age 2. B) people 85 years of age and older. C) people in their 40s. D) young adults.