Human Biology: Concepts and Current Issues (8th Edition)
8th Edition
ISBN: 9780134042435
Author: Michael D. Johnson
Publisher: PEARSON
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Textbook Question
Chapter 13, Problem 4TY
Which two hormones most directly regulate lactation?
a. estrogen and progesterone
b. estrogen and prolactin
c. progesterone and oxytocin
d. oxytocin and prolactin
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Group of answer choices
a.progesterone
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Chapter 13 Solutions
Human Biology: Concepts and Current Issues (8th Edition)
Ch. 13 -
1. Why do you think that endocrine disruptors...Ch. 13 - Prob. 2QCCh. 13 - List the functions of the six hormones secreted by...Ch. 13 - Prob. 2CRCh. 13 - Prob. 3CRCh. 13 -
4. Define when you would call a norepinephrine a...Ch. 13 - Explain why a 30-year-old short person cannot be...Ch. 13 - Describe the function of the two hormones from the...Ch. 13 - Prob. 7CRCh. 13 - Prob. 8CR
Ch. 13 - Prob. 9CRCh. 13 - Prob. 10CRCh. 13 - _________ hormones enter target cells and bind to...Ch. 13 - Prob. 2TYCh. 13 - Prob. 3TYCh. 13 - Which two hormones most directly regulate...Ch. 13 - All of the following represent hormone pairs with...Ch. 13 - Prob. 6TYCh. 13 - Prob. 7TYCh. 13 - Prob. 8TYCh. 13 - Prob. 9TYCh. 13 - Prob. 10TYCh. 13 - Prob. 11TYCh. 13 -
12. Which of the following statements about...Ch. 13 - Prob. 13TYCh. 13 - Prob. 14TYCh. 13 - Which of the following would be triggered by a...Ch. 13 - Prob. 1AWKCh. 13 - Explain why an injection of epinephrine to combat...Ch. 13 - From what you read in section 13.5 draw the...Ch. 13 - Prob. 4AWKCh. 13 - Prob. 5AWKCh. 13 - A student finishes up the fall semester with...
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- The following sketch represents the feedback loops that govern the production of sperm in the testis. Use the word bank provided to complete this sketch by labelling all important hormone-producing structures, target sites, hormones produced, and effects caused. 147 148 a. Inhibin inhibits anterior pituitary. b. Negative feedback inhibits hypothalamus. C. Hypothalamus secrets releasing hormones. d. Anterior pituitary secretes FSH and LH 155 e. Rising levels of testosterone in the blood. 1. Inhibin released by testis. 9. Sperm production 154 149 152 h. Testis secretes testosterone. i. Negative feedback į Male sexual differentiation Puberty Male physique Sex drive 156 153 150 151arrow_forward1. Follicle-stimulating hormone stimulates the production of?a. steroids in the adrenal cortex.b. gametes (sperm and oocytes) in males and females.c. hormones in parafollicular cells of the thyroid gland.d. melanin in melanocytes.arrow_forwardWhat is the purpose of androgen binding protein by Sertoli cells of the testes? a. Potentiates the actions of testosterone at target cells b. Prevents testosterone from diffusing out the testes c. Regulates level of testosterone via negative feedback control at the level of the anterior pituitary d. To stimulate testosterone productionarrow_forward
- Which of the following are functions of luteinizing hormone? A. stimulation of production of estrogen B. thinning of the follicle membrane C. stimulation of follicle development D. formation and maintenance of corpus luteumarrow_forwardThere are two hormones involved in lactation. The hormone involved in the production of the milk and the hormone involved in releasing milk, respectively, are Select one: a. prolactin and oxytocin b. oxytocin and prolactin c. colostrum and oxytocin d. prolactin and progesteronearrow_forwardWhat does the combination pill for birth control contain? A. Estradiol and testosterone B. Testosterone and insulin C. Estradiol and progesterone D. Oxytocin and vasopressinarrow_forward
- Which of the following is synthesized in Sertoli cells? A. Testosterone B. Dihydrotestosterone C. Progesterone D. Follicle stimulating hormone E. Estradiolarrow_forwardAfter a woman gives birth, what happens to her levels of estrogen, progesterone, and prolactin? a. Progesterone, estrogen, and prolactin levels all decrease. b. Progesterone and prolactin levels decrease, and estrogen levels increase. c. Progesterone, estrogen, and prolactin levels all increase. d. Estrogen and prolactin levels increase, and progesterone levels decrease.arrow_forwardWhat is the primary source of estrogen and progesterone during the first ten weeks of pregnancy? a. Ovarian follicle b. Placenta c. Corpus luteum d. Anterior pituitaryarrow_forward
- Human chorionic gonadotropin (hCG) hormone is produced by a fertilized egg in order to maintain elevated levels of estrogen and progesterone. hCG is also used to induce ovulation during IVF procedures and is known to stimulate the production of testosterone in the testes. Which of the following hormones has similar functions as hCG? Select one: a. FSH b. Inhibin c. LH d. Estrogenarrow_forwardWhich hormone causes Leydig cells to make testosterone? a. FSH b. LH c. inhibin d. estrogenarrow_forwardAn increasing estrogens amount was found in the blood of a woman. What ovary cells take place at these hormones formation? a. Follicular cells and oocytes b. Oocytes c. Follicular cells of primary follicles d. Interstitial and follicular cells of secondary follicles e. Follicular cells of primordial folliclesarrow_forward
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