ESSENTIALS HUMN ANAT&PHY & ESS HUMN A&P
12th Edition
ISBN: 9780134811086
Author: Marieb
Publisher: PEARSON
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Chapter 9, Problem 26CT
Shannon, a 28-year-old, has been in the first stage of labor for 15 hours. Her uterine contractions are weak, and her labor is not progressing normally. Shannon and her doctor desire a vaginal delivery, so the physician orders that Pitocin (a synthetic oxytocin) be infused. What is the effect of this hormone?
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Chapter 9 Solutions
ESSENTIALS HUMN ANAT&PHY & ESS HUMN A&P
Ch. 9 -
More than one choice may apply.
1. The major...Ch. 9 - Which is generally true of hormones? a. Exocrine...Ch. 9 - 3. Which of the following hormones is (are)...Ch. 9 - ANP, the hormone secreted by the heart, has...Ch. 9 - 5. Hormones that act directly or indirectly to...Ch. 9 - 6. Hypertension may result from hypersecretion...Ch. 9 - Hormones that regulate mineral (salt) levels...Ch. 9 - Which of the following is given as a drug to...Ch. 9 - The element needed for thyroid gland function is...Ch. 9 - 10. Explain how the nervous and endocrine systems...
Ch. 9 - Prob. 11SAECh. 9 - Prob. 12SAECh. 9 - Provide one example for each way endocrine glands...Ch. 9 - Prob. 14SAECh. 9 - Explain why not all organs are target organs for...Ch. 9 - Prob. 16SAECh. 9 - 17. Name two endocrine-producing glands (or...Ch. 9 - Prob. 18SAECh. 9 - Prob. 19SAECh. 9 - Prob. 20SAECh. 9 - Prob. 21SAECh. 9 - What causes a simple goiter?Ch. 9 - Prob. 23SAECh. 9 - Prob. 24CTCh. 9 - Prob. 25CTCh. 9 - 26. Shannon, a 28-year-old, has been in the first...Ch. 9 - Prob. 27CTCh. 9 - Prob. 28CTCh. 9 - Melissa, age 40, comes to the clinic, troubled by...Ch. 9 - 30. Chelsea, a displaced person, is pregnant. She...Ch. 9 - 31. Ryan had symptoms of excessive secretion of...
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- If a castrated male rat was injected with testosterone over several weeks, why would his prostate increase in size but his testes decrease in size? What would you expect to happen to his circulating levels of LH? What would happen to his body weight?arrow_forwardName one female sex hormone which is maintained at high levels throughout pregnancy. State two important functions of the hormone in pregnant women.arrow_forwardhCG, estrogen and progesterone are hormones that are secreted throughout pregnancy. Answer the following questions about these hormones. 1) What structure initially secretes estrogen & progesterone? 2)What structure takes over the role of secreting hCG, estrogen & progesterone in the second and third trimesters?arrow_forward
- Often, two hormones have opposite (antagonistic) effects on the same target organs. For example, oxytocin stimulates labor contractions, and progesterone inhibits premature labor.Name some other examples of antagonistic effects among the hormones?arrow_forwardWhich female hormone reaches its peak a week or more after ovulation?arrow_forwardNellie is a 12-year-old female who has an adrenal tumor that isproducing a large amount of estrogen. If untreated, what effect willthis condition have on her growth for approximately the next6 months? How will her height have been affected by the timeshe is 18?arrow_forward
- Why Is it imperative for a woman to take folic acid if she is planning to become pregnant?arrow_forwardWhy is estrogen an important hormone and what does it do?arrow_forwardA woman who has had several previous miscarriages will sometimes be given a prescription for progesterone pills if she becomes pregnant again. Why?arrow_forward
- Knowing what you do about the feedback effects of testosterone on the anterior pituitary gland, explain the reason that male athletes who take anabolic steroids become temporarily sterile (anabolic steroids are steroids that mimic some actions of testosterone).arrow_forwardName the hormones secreted by the placenta.arrow_forwardWhat kind of hormone imbalances can lead to miscarriages during pregnancy?arrow_forward
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