What percentage of the world's population lacks adequate sleep?

A) about 25 percent
B) about 35 percent
C) about 45 percent
D) about 55 percent


Answer: C

Health & Biomechanics

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Which of the following is incorrect pertaining to lymphatic drainage of the upper limb?

A) The apical axillary lymph nodes receive lymph from all the other axillary groups. B) The axillary nodes may be enlarged in breast cancer. C) The left humeral (lateral) axillary nodes receive lymph from both upper limbs. D) Metastatic spread to the axillary nodes may require excision of part of the axillary vein. E) Removal of the axillary nodes may result in lymphedema of the upper limb.

Health & Biomechanics

The ________ is calculated by dividing the number of behaviors by the total number of minutes observed

Fill in the blank(s) with correct word

Health & Biomechanics

Allergic rhinitis is also known as:

a. toxic shock syndrome. b. hepatitis. c. asthma. d. hay fever.

Health & Biomechanics

The "M" in the acronym SMART stands for

A. Memorable. B. Monitored. C. Motivational. D. Measurable.

Health & Biomechanics