You are a psychologist studying an elderly person's sleep cycle. Compared with a younger person, you would expect to find that this person spends _______ time in Stage 3 and Stage 4 sleep.

a. less
b. more
c. no
d. about the same


a. less

Health & Biomechanics

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Cocaine is a

A. powerful, natural stimulant. B. a derivative of opium. C. a natural alkaloid derivative of opium. D. is a barbiturate.

Health & Biomechanics

Which type of physical fitness relates to the ability to perform activities of daily living without undue fatigue?

A. Health-related B. Moderate C. Skill-related D. Metabolic E. Hypokinetic

Health & Biomechanics

What tube connects the bladder to the outside of the body?

A) ureter B) convoluted tubule C) urethra D) vesical

Health & Biomechanics

The insertion of the deltoid muscle is on the humeral tuberosity on the lateral humerus.

Answer the following statement true (T) or false (F)

Health & Biomechanics