EBK HUMAN BIOLOGY
11th Edition
ISBN: 9780100545939
Author: MCMILLAN
Publisher: YUZU
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Textbook Question
Chapter 16, Problem 3SQ
The secretion of _____ controls the formation of sperm.
- a. testosterone
- b. LH
- c. FSH
- d. all of the above
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semen creates a________ environment for sperm to safely travel through both the male and female reproductive tracts.
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C. acid
D. None of the above
Spermatogenesis takes place in the ________.a. prostate glandb. glans penisc. seminiferous tubulesd. ejaculatory duct
Binding of a sperm to an oocyte plasma membrane causes the oocyte to______ . a. enter an oviduct c. secrete estrogen b. complete meiosis II d. expel its nucleus
Chapter 16 Solutions
EBK HUMAN BIOLOGY
Ch. 16 - Distinguish between: a. seminiferous tubule and...Ch. 16 - Which hormones influence the development of sperm?Ch. 16 - Which hormones influence the menstrual and ovarian...Ch. 16 - List four events that are triggered by the surge...Ch. 16 - What changes occur in the endometrium during the...Ch. 16 - Label the parts of the female reproductive system...Ch. 16 - Label the parts of the male reproductive system...Ch. 16 - Which oocyte stage is ovulated? What happens to it...Ch. 16 - Besides producing gametes (sperm and eggs), the...Ch. 16 - _____ production is continuous from puberty onward...
Ch. 16 - The secretion of _____ controls the formation of...Ch. 16 - During the menstrual cycle, a midcycle surge of...Ch. 16 - Ovulation releases _________. a. the corpus luteum...Ch. 16 - Which is the correct order for one turn of the...Ch. 16 - In order for sexual intercourse to produce a...Ch. 16 - Fertilization _____. a. unites the nuclei of a...Ch. 16 - Fertility specialists may advise a couple who wish...Ch. 16 - In the fertility awareness method of birth...Ch. 16 - Premenstrual syndrome (PMS) can include mood...Ch. 16 - Prob. 4CTCh. 16 - Prob. 5CT
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- Sperm are produced in the _______. a. scrotum b. seminal vesicles c. seminiferous tubules d. prostate glandarrow_forwardIf the testes fail to descend, a male is infertile because sperm cell formation is prevented by a. relatively high internal body temperature b. lack of testosterone c. excessive production of estrogen d. none of the choices e. all of the choices ctoro andd convey spermatozoa to the duearrow_forwardIn females, intersexual anatomy may result froma. androgen insensitivity syndrome b. congenital adrenal hyperplasia c. excessive estrogen d. all of thesearrow_forward
- Chemicals that affect certain body organs a. testosterone b. hormones c. estradiol d. inhibinarrow_forwardIn males, meiosis is called spermatogenesis and it happens in the ___________ and makes ____________. A. vas deferens; smooth muscle contractions B. testes; testosterone C. prostate gland; alkaline solution D. seminiferous tubules; spermarrow_forward26. The presence of high concentration of ____________inhibits release of FSH: a. LH b. Estrogen or progesterone c. Gonadotrophic releasing hormone d. prolactinarrow_forward
- The function of the placental hormone human placentallactogen (hPL) is to ________.a. prepare the breasts for lactationb. nourish the placentac. regulate the menstrual cycled. all of the abovearrow_forwardSperm and ova are similar in terms of ________. a. size b. quantity produced per year c. chromosome number d. flagellar motilityarrow_forwardDuring a menstrual cycle, a midcycle surge of_____ from the_____ triggers ovulation. a. FSH; pituitary c. LH; pituitary b. progesterone; egg d. estrogen; follicle cellsarrow_forward
- Most of the bulk of semen is made by the ________. a. scrotum b. seminal vesicles c. seminiferous tubules d. prostate glandarrow_forwardForms the muscles A. Prostate gland B. Mesoderm C. The inner cell mass D. Bulbourethral glands E. Seminal vesiclesarrow_forwardLeydig cells ________.a. secrete testosteroneb. activate the sperm flagellumc. support spermatogenesisd. secrete seminal fluidarrow_forward
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