Answered: The timing of puberty can be influenced…

The timing of puberty can be influenced by which of the following? a. genes b. stress c. amount of body fat d. all of the above

Essentials of Pharmacology for Health Professions

7th Edition

ISBN:9781305441620

Author:WOODROW

Publisher:WOODROW

Chapter24: Reproductive System Drug

Section: Chapter Questions

Problem 12CRQ

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Question

The timing of puberty can be influenced by which of
the following?
a. genes
b. stress
c. amount of body fat
d. all of the above

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Which of the following is not a mechanism on how contraceptive pills work to prevent pregnancy? A. thinning the endometrium to prevent implantation B. inhibition of follicular development and suppression of ovulation C. progesterone inhibits the sperm from penetrating through the cervix and female upper tract by making the cervical mucus unfriendly D. stimulates the production of high testosterone levels
Which of the following statements about gender development is NOT correct? Select one: a. XY males will develop male sex organs without the presence of androgens. b. XX females can develop male sex organs in the presence of testosterone. c. To be genetically male, one X chromosome and one Y chromosome are required. d. The testis-determining factor gene on the Y chromosome stimulates the production of male hormones.
Identify a characteristic of a fetus in the sixth month of gestation. a. It weighs between 5 and 7 pounds. b. It can open and close its eyes and look in all directions. c. It has fully developed reflex patterns. d. It has a respiratory system that is adequate to survive outside the womb.
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All of the following events occur by the end of the eighth week of gestation EXCEPT Select one: a. the limb buds form distinct fingers and toes, and the face can be seen b. the heart begins to pump, and red blood cells are formed in the liver c. the reproductive structures have formed, and the gender of the baby can be determined through ultrasound d. lungs and kidneys have formed
At puberty in both sexes: a. Levels of FSH and LH increase b. A sex drive develops c. Secondary sex characteristics begin to appear d. Gametogenesis begins e. All of the above
Months pass as Ashley has an uneventful pregnancy. Eventually, Ashley goes into labor and arrives at the hospital to give birth. As Ashley progresses through the first stage of labor, all of the following occur except a. the fetus’s head pushes against the cervix, promoting the cervical dilation. b. oxytocin levels decrease as labor progresses. c. the amniotic sac may rupture. d. contractions become more frequent and more intense.
A biological hormone feedback system causes puberty to begin. What occurs during this process? A. New sex hormones are introduced into the body. B. A part of the pituitary gland shuts down in preparation for puberty. C. Levels of preexisting hormones are increased to a higher setpoint. D. All of the above.
Which of the following hormones is not matched correctly to itseffect on the mother? a. peptide hormones—increased resistance to insulin b. progesterone—reduced chances of the mother having an immune reaction to the fetus c. estrogen—increased uterine blood flow d. progesterone—relaxation of smooth muscle and decrease in blood pressure e. All of these are matched correctly
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