Principles of Biology
2nd Edition
ISBN: 9781259875120
Author: Robert Brooker, Eric P. Widmaier Dr., Linda Graham Dr. Ph.D., Peter Stiling Dr. Ph.D.
Publisher: McGraw-Hill Education
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Chapter 39.3, Problem 2TYK
Summary Introduction
Introduction:
Fertilization is the process of union of human egg and sperm that occurs in the ampulla of a fallopian tube producing a zygote. The fertilization process involves the fusion of sperm and ovum.
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After ovulation, the mature follicles collapses, taking on a yellowish appearance to become the _________.
Corona radiata
Graafian follicle
Corpus luteum
Zona pellucida
Degenerating follicle
Fertilization generally occurs in the _________.
fallopian tubes
ovary
uterus
vagina
In the absence of functional testes, both XX and XY genotypes will develop ____ internal sex structure.
Kindly give an explanation too.
Chapter 39 Solutions
Principles of Biology
Ch. 39.1 - Choose the correct statement. The majority of...Ch. 39.2 - In _________ gametes are released in large numbers...Ch. 39.2 - In which way is gametogenesis similar in males and...Ch. 39.3 - Prob. 1CCCh. 39.3 - Prob. 1TYKCh. 39.3 - Prob. 2TYKCh. 39.4 - Prob. 1BCCh. 39.4 - Prob. 2BCCh. 39.4 - Prob. 1CCCh. 39.4 - Prob. 1TYK
Ch. 39.4 - Prob. 2TYKCh. 39.5 - The three germ layers of triploblasts are...Ch. 39.5 - Choose the correct sequence of events. cleavage...Ch. 39.6 - Under what condition(s) might you expect temporary...Ch. 39.6 - Prob. 2TYKCh. 39 - Prob. 1TYCh. 39 - Prob. 2TYCh. 39 - Spermatogonia are haploid germ cells. d. have...Ch. 39 - Prob. 4TYCh. 39 - Prob. 5TYCh. 39 - Prob. 6TYCh. 39 - A major function of FSH is to stimulate the...Ch. 39 - Prob. 8TYCh. 39 - Prob. 9TYCh. 39 - Cells of the neural crest give rise to the central...Ch. 39 - Prob. 1CCQCh. 39 - Prob. 2CCQCh. 39 - Prob. 3CCQCh. 39 - Describe the major events in animal development...Ch. 39 - Describe the events of the ovarian and uterine...
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- The external genitalia of the fetus can be distinguished as male or female by about ___ weeks after fertilization.arrow_forwardPregnancy begins when __________. ovulation occurs a woman has her period the egg and sperm join a man and woman have intercoursearrow_forwardIn females the shedding of the uterine lining (a menstrual period) is stimulated by _________. an increase in progesterone and estrogen levels in the blood a decrease in progesterone and estrogen levels in the blood release of the follicle from the ovary the arrival of the egg in the uterusarrow_forward
- external 1. genitalia Male Reproductive System consists of contain coiled secrete consists of 8. penis 2. 4. is a consists of site of by 9. corpora cavernosa skin sac corpus spermato- genesis spermio- genesis interstitial cells spongiosum transports columns of in which in which encases erectile tissue 3. semen spermato- gonia epididymides testes that fill with to undergo undergo exterior blood physical change meiosis ducts glands to produce to produce to produce consists of 10. secrete consists of spermatids sperm ductus deferens • seminal vesicles 5. urethra fluid • prostate gland • bulbourethral glands Word Bank site of transports transports part of epididymides seminiferous tubules 6. 7. erection sperm sperm storage sperm maturation semen penile urethra spermatids to to scrotum testes semen testosterone urethra exterior © bluedoor, LLC Concept Map Use the word bank to fill in the blank spaces in the concept map.arrow_forwardOocytes develop in a multicellular structure, the follicle. After ovulation, most of the follicle cells remain in the ovary, forming a temporary endocrine gland, the_______. This gland disintegrates about 10 days afterovulation unless stimulated by a hormone,_______ ,secreted by the developing embryo.arrow_forwardThe correct pathway of the ovum from oogenesis to implantation is ___, ___ and ___.arrow_forward
- The tail of a sperm cell is a __________.arrow_forwardThe _____, a network of veins in the spermatic cord, helps keep the testes cooler than the core body temperature.arrow_forwardAlthough the male ejaculate contains hundreds ofmillions of sperm, ________.a. most do not reach the oocyteb. most are destroyed by the alkaline environmentof the uterusc. it takes millions to penetrate the outer layers ofthe oocyted. most are destroyed by capacitationarrow_forward
- Match each of the structures numbered above with its description given below. __site of bloackage following a vasectomy __site of sperm production __site of final sperm maturation __site of testosterone secretion Enter your answers from top to bottom __,___,___,___arrow_forwardThe accessory organs of the male reproductive system are the ________. 1 point external organs; Internal organs; partial organs gland organs;arrow_forwardThe present drug of choice to induce abortion during the second trimester is _____. Multiple Choice a prostaglandin vasopressin antidiuretic hormone an aquaporinarrow_forward
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