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Exam- HDFS Exam 1 (quizzes) with Complete Solutions
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Exam- HDFS Exam 1 (quizzes) with Complete SolutionsWhich of the following statements about the production of hormones at puberty is true?
A . The body begins to produce several hormones that have not been present until this
B. There is an increase in the production of certain hormones.
C. Boys' bodies produce more estrogens, and girls' bodies produce more androgens.
D. The feedback loop regulating the endocrine system becomes increasingly less important.
Correct Answer-B
Which of the following statements about prenatal development is true?
A. Up until about eight weeks after conception, all human brains are masculine.
B. Answer Puberty is part of a gradual process that begins at conception.
C. Sex hormones do not appear in the brain during fetal development.
D. You Answered Fetal exposure to cortisol is directly linked to the timing of puberty.
Correct Answer-B
When levels of androgens and estrogens fall below the set points, the ______ stops inhibiting
the pituitary gland, thus permitting it to stimulate the release of sex hormones by the gonads.
A. thyroid
B. adrenal gland
, Exam- HDFS Exam 1 (quizzes) with Complete Solutions
C. hypothalamus
D. feedback loop Correct Answer-C
Which of the following statements about puberty in girls is true?
A. Regular ovulation and the ability to carry a baby to term usually follow menarche
immediately.
B. The development of the areola and nipple are far better indicators of sexual maturation
than is breast size.
C. Menarche occurs very early in the process of pubertal development.
D. The changes in the nipple and areola occur earlier in large breasts. Correct Answer-B
Which of the following statements about the timing and tempo of sexual maturation is true?
A. Menarche typically occurs around age 12, including the United States.
B. The duration of puberty varies widely, from 1.5 to 6 years in girls and 2 to 5 years in boys.
C. Adolescents who begin puberty early also complete it early.
D. Adolescents who begin puberty earlier usually grow to be taller adults. Correct Answer-
B
, Exam- HDFS Exam 1 (quizzes) with Complete Solutions
Osman is a junior high student anticipating puberty. He wants to know when puberty will
start and how long it will take until he looks like and is considered an adult. His health teacher
tells him that the timing and rate of puberty
A. is highly variable and influenced by both genetic and environmental factors.
B. is highly predictable, beginning around 12 years of age and taking four years to complete.
C. can be accelerated through good nutrition and excessive exercise.
D. is determined more by his environmental and family situation than genetics. Correct
Answer-A
Based on research addressing ethnic differences in the timing and rate of pubertal
maturation, which American girl would be expected to mature earliest?
A. Brandy, a middle-income Black adolescent
B. Miranda, a middle-income Mexican adolescent
C. Emily, a middle-income White adolescent
D. Grace, a middle-income Asian adolescent Correct Answer-A
Which of the following can delay the onset of puberty?
A. stress
, Exam- HDFS Exam 1 (quizzes) with Complete Solutions
B. childhood abuse
C. nutritional deficiencies
D. lack of exercise Correct Answer-C
Professor Kendall has been researching adolescent maturation around the world. Which of
the following is she likely to determine has the smallest role in determining group differences
in pubertal maturation?
A. nutrition
B. sanitation
C. infectious diseases
D. genetics Correct Answer-D
During puberty, individuals who mature early are likely to exhibit which of the following?
A. more intellectual curiosity
B. less frequent temper tantrums
C. less depression and anxiety
D. problem behavior, such as drug use Correct Answer-D
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