The first recommended step in planning to get better sleep is to
A. aim for 8 hours of sleep a night.
B. limit caffeine intake.
C. identify your sleep disrupters.
D. start a sleep diary.
Answer: D
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To make NPH intermediate-acting insulin, protamine and zinc are added. Protamine was originally taken from the semen of a river trout
Indicate whether the statement is true or false.
What is resting membrane potential? Choose the correct option
A) Difference in electrical charge across the membrane at rest B) Generation and conduction of action potential at rest C) Positive charge inside the membrane with respect to outside at rest D) Isolation of the cytosol from extracellular fluid
A polyp is:
A) a growth from the wall of the colon into the center of the colon B) an empty pouch that extends outward from the colon C) an unfolding of a segment of the intestine within another segment D) an eroded area in the stomach or intestine
Body mass index is a number representing the ratio of a person's ________ to his or her ________
A) weight; body fat B) weight; height C) fat mass; lean mass D) percent body fat; percent lean fat