Which of the following occurs during the first trimester?
A. The heart begins to beat.
B. A layer of fat accumulates beneath the skin.
C. Fetal movement can be felt.
D. Hair grows on the fetus.
A. The heart begins to beat.
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scoliosis : Abnormal _________ curve of the spine, usually in the thoracic or lumbar regions.
Fill in the missing word in the definition for the key term.
Quaaludes were found to be nonaddictive.
Answer the following statement true (T) or false (F)
Which Greek city developed both physical education and "high" culture to a level that most scholars claim has not been achieved since?
A. Sparta B. Cleveland C. Troy D. Athens E. Nemea
Of the 28 million individuals in the U.S. with impaired hearing, about ________ have hearing loss at least partly related to damage from noise
A) 10 percent B) one-quarter C) one-third D) half