Skeletal muscle is
A. striated and voluntary.
B. smooth and involuntary.
C. striated and involuntary.
Answer: A
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Golgi tendon organs are stimulated more when
A. you are contracting the muscle and completely maintaining tension. B. you are straining a muscle hard and causing increased tension. C. you are relaxing a muscle after straining it. D. you are exercising and causing muscles to be metabolically active.
Which statement regarding control of digestive processes is incorrect?
a. Short reflexes influence motility and secretion in localized areas. b. All elements of the short reflexes are contained within the digestive organ's wall. c. Hormones play a role. d. Osmoreceptors monitor the acidity of the luminal contents. e. There are stretch receptors in the walls of digestive organs.
Which of the following is not a requirement for measurement of the basal metabolic rate (BMR)?
a. The person must not have exercised for at least 30 minutes. b. The person must not have eaten any food within 12 hours. c. The person must have slept at least seven hours the previous night. d. The person should be at mental rest during the measurement. e. The measurement should take place at a comfortable room temperature.
Of the 20 amino acids, ________ are essential amino acids that the body either cannot synthesize or that cannot be produced in amounts sufficient for growing children
A) 2 B) 6 C) 8 D) 10 E) 20