The personality factor traditionally linked to coronary heart disease (CHD) is the ________ behavior pattern.
A. Type X
B. Type A
C. Type B
D. Type Y
Answer: B
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The IQ scores of children raised in substandard environments tend
a. to increase as the child gets older. b. to change very little as the child gets older. c. to decrease only after the child reaches adulthood. d. to decrease as the child gets older.
The teenager who engages in risky behavior, believing he is immortal is acting out his
own __________ . Fill in the blanks with correct word
Which of the following is a true statement?
A) Toxic agents that a pregnant woman eats, drinks, or inhales are capable of being transmitted through the placenta. B) While some substances are allowed to pass through the placenta, viral sized particles, such as the AIDS virus, are effectively blocked. C) The mother's and the unborn child's blood intermingles in the placenta. D) The placenta allows only nutritional substances to enter and only waste substances to leave the fetal blood supply.
What makes us unique is the
a) number of genes we have. b) the amount of DNA we inherit. c) the number of genes we inherit. d) the sequencing of our genes.