Ultrasonography:
a. X-ray recording of sound waves
b. Amniocentesis
c. Sound waves and echoes are used to create an image
d. Radioactive material is injected and sound waves are recorded
e. Abdominal x-ray recording
C
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You've just gotten back to your apartment after a night out with friends at a smoky bar where you were exposed to environmental tobacco smoke for over three hours. Which statement is correct regarding the health effects that you may suffer in the short term?
A. You have a higher risk of middle-ear infections. B. You are likely to experience hypotension. C. You are at high risk for asthma even if you've never been diagnosed with asthma previously. D. Your blood's ability to transport oxygen is affected for up to 5 hours after you leave the bar.
Glycogenolysis means
A. breakdown of sugars B. breakdown of glycogen to form glucose C. abnormal enlargement of the male breast D. excessive amount of sugar in the blood
Which of the following is not a recommendation for carhohydrate feeding during exercise?
a. During high-intensity exercise, nutrients should be replaced within 45 minutes after exercise begins. b. Sport drinks should contain 10–11 percent carbohydrate. c. Nutrient intake will depend on the duration and intensity of exercise. d. Delaying nutrient intake for three hours can impair protein balance.
Choose the term that describes "the precisely located center of rotation at a joint at a given instant of time."
A. tangential acceleration B. radius of rotation C. radial acceleration D. instant center