Biology: The Unity and Diversity of Life (MindTap Course List)
14th Edition
ISBN: 9781305073951
Author: Cecie Starr, Ralph Taggart, Christine Evers, Lisa Starr
Publisher: Cengage Learning
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Chapter 41, Problem 11SQ
Summary Introduction
Concept introduction: The male reproductive system helps to produce sperm by spermatogenesis that is bathed in the liquid called semen. The semen is ejaculated into the female reproductive tract during the intercourse for conception.
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Most of the bulk of semen is made by the ________. a. scrotum b. seminal vesicles c. seminiferous tubules d. prostate gland
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Chapter 41 Solutions
Biology: The Unity and Diversity of Life (MindTap Course List)
Ch. 41 - Sexual reproduction ___ . a. requires formation of...Ch. 41 - The ___ is a genetic dead end. a. polar body b....Ch. 41 - Prob. 3SQCh. 41 - Prob. 4SQCh. 41 - Prob. 5SQCh. 41 - Prob. 6SQCh. 41 - Male germ cells divide by meiosis inside the...Ch. 41 - Prob. 1DAACh. 41 - Prob. 2DAACh. 41 - Prob. 3DAA
Ch. 41 - Prob. 4DAACh. 41 - A male attains an erection when ___ . a. muscles...Ch. 41 - Prob. 9SQCh. 41 - Prob. 10SQCh. 41 - Prob. 11SQCh. 41 - Match each disease with the type of organism that...Ch. 41 - Prob. 13SQCh. 41 - Match each hormone with its source. ____ FSH and...Ch. 41 - Prob. 1CTCh. 41 - Fraternal twins are nonidentical siblings that...Ch. 41 - Some sperm mitochondria enter an egg during...
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- A human blastocyst normally implants in ................. a. an oviduct c. the uterus b. a seminiferous tubule d. the vaginaarrow_forwardFigure 18.12 Which of the following statements about the male reproductive system is false? a. The vas deferens carries sperm from the testes to the seminal vesicles. b. The ejaculatory duct joins the urethra. c. Both the prostate and the bulbourethral glands produce components of the semen. d. The prostate gland is located in the testes.arrow_forwardSpermatogenesis takes place in the a. prostate gland b. glans penis C. seminiferous tubules d. ejaculatory ductarrow_forward
- Spermatogenesis takes place in the a. prostate.gland b. glans penis c. seminiferous tubules d. ejaculatory ductarrow_forwardsemen creates a________ environment for sperm to safely travel through both the male and female reproductive tracts. A. Viscous B. Alkaline C. acid D. None of the abovearrow_forwardAlkaline secretion containing fructose A. Prostate gland B. Mesoderm C. The inner cell mass D. Bulbourethral glands E. Seminal vesiclesarrow_forward
- What is the correct path of sperm during ejaculation?_________ A. Ejaculatory duct, epididymis, vas deferens, urethra B. Vas deferens, ejaculatory duct, epididymus, urethra C. Epididymis, ejaculatory duct, vas deferens urethra D. Epididymis, vas deferens, ejaculatory duct, urethraarrow_forwardContraction of which structure in the male propels the semen through the prostate into urethra and out of the penis a. Ejaculatory duct b. Epididymis c. Ductus vas deferens d. Penisarrow_forwardWhich gland in the male reproductive tract is responsible for the most volume of the semen a. Prostate gland b. Seminal gland c. Bulbourethral gland d. Greater vestibular glandarrow_forward
- Contact with the zona pellucida triggers ___________, causing sperm to release digestive enzymes that break down the ___________. Group of answer choices a. capacitation/corona radiata b. capacitation/zona pellucida c. the acrosome reaction/zona pellucida d. the acrosome reaction/corona radiataarrow_forwardWhich statement is FALSE?A. Inside the testicles are the seminiferous tubules that produce the spermB. Lining the seminiferous tubules are the Sertoli cells.C. The Leydig cells secrete testosterone.D. Leydig cells are also called interstitial cells.E. The Leydig cells are located inside the seminiferous tubulesarrow_forwardDuring sexual excitement, which of these structures fills with bloodand causes the vaginal opening to narrow?a. bulbs of the vestibule c. mons pubis e. prepuceligament.b. clitoris d. labia majoraarrow_forward
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