What has research found about the link between body mass and early puberty?
A) It is stronger for girls than for boys.
B) Caucasian girls hit puberty earlier than African American girls.
C) Lower levels of leptin are associated with earlier puberty.
D) There is no link between body mass and early puberty.
Answer: A
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A student nurse looks at a patient's chart and does not understand the meaning of "serious sleep apnea," so she asks the head nurse for assistance. How might the head nurse describe this condition?
A. The patient is mentally ill and tends to try to suffocate himself at times. B. The patient cannot sleep unless he has several pillows to deaden sounds that might awaken him. C. The patient appears to awaken throughout the night and start walking, but he will not respond to commands. D. The patient has a potentially life-threatening condition in which air does not flow into or out of his nose or mouth for periods of time while he is asleep.
Most statistical techniques are based on the assumption that the population of observations is not normal
Indicate whether the statement is true or false
The results of Demetrius's personality assessment show that he scored low on extraversion and high on emotionality-stability. Which approach was Demetrius's assessment measure based on??
a. ?Allport's trait theory b. ?Cattell's factor-analytic approach c. ?Eysenck's biological trait theory d. ?Freud's psychodynamic theory
For most cases of hypertension, the cause is ____
a. easily determined b. not known c. determined by a blood test d. not associated with stress