________________________ is a dynamic contraction that occurs when the speed of muscle movement is held constant through the full range of joint motion
a. concentric
b. eccentric
c. isokinetic
C
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Carotenoids are a precursor form of __________.
a. vitamin D b. vitamin K c. vitamin C d. vitamin A
Sue and her friends are having lunch in the school cafeteria. Sue is drinking bottled water, Joe is drinking Gatorade, Ben has a soft drink, Marsha is sipping iced tea, and Tom is drinking vitamin-enhanced water. Tom thinks he is drinking the best beverage of all because it has vitamins, minerals, amino acids, and some herbs in it. Marsha is counting on the caffeine to keep her alert during her
English class and Sue thinks she made the best choice. Ben really doesn't think much about what he drinks at all. Let's answer these questions and learn more about these beverages. Ben thinks his choice of a regular soft drink is the best because he spent the least amount of money on it. However, which may be a problem with consuming a lot of soft drinks? a. The risk of type 2 diabetes increases. b. The risk of osteoporosis and bone fracture increases. c. The risk of consuming too much fluoride increases. d. The risk of dental caries increases. e. All may be a problem except for choice c.
Each amino acid molecule contains a structurally unique part called the _____ group
a. amino b. amine c. carboxylic acid d. R-
Less than 5% of the total water supply is fresh water
a. True b. False Indicate whether the statement is true or false