Laboratory Manual For Human Anatomy & Physiology
4th Edition
ISBN: 9781260159363
Author: Martin, Terry R., Prentice-craver, Cynthia
Publisher: McGraw-Hill Publishing Co.
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Textbook Question
Chapter 61, Problem 8PL
A single completed spermatogenesis sequence produces four functional sperm.
a. True ______
b. False _____
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Enzymes secreted by the ___________________ of a sperm cell help it to penetrate the zona pellucida.
A baby born with ovaries will already have all of the eggs cells their body will ever make.
A.True
B.False
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The anterior end of a sperm head, called the _______________________, contains enzymes that aid thepenetration of an egg cell at the time of fertilization.
Chapter 61 Solutions
Laboratory Manual For Human Anatomy & Physiology
Ch. 61 - The ovum and sperm unite and form a diploid cell...Ch. 61 - The ________ is the development stage that...Ch. 61 - Which of the following is not an extraembryonic...Ch. 61 - The placenta is comprised of a. only the...Ch. 61 - The embryonic stage of human development exists a....Ch. 61 - The zonapellucida gel layer surrounds the...Ch. 61 - A single completed oogenesis sequence produces...Ch. 61 - A single completed spermatogenesis sequence...Ch. 61 - Human gametes Contain ______________ chromosomes.Ch. 61 - The diploid number of human chromosomes found in...
Ch. 61 - To create genetic variation, ______________...Ch. 61 - To create genetic variation, ______________...Ch. 61 - The cell resulting from fertilization is called...Ch. 61 - Tiny cells that form during meiotic divisions of...Ch. 61 - Fertilization and early embryonic development...Ch. 61 - A solid ball of about sixteen cells is called a...Ch. 61 - The part of meiosis that is most similar to...Ch. 61 - Meiosis I reduces the chromosome number in half,...Ch. 61 - Implantation of the ____________ into the...Ch. 61 - The two-cell, four-cell, eight-cell, and morula...Ch. 61 - Match the terms in column A with the descriptions...Ch. 61 - Summarize your observations of any similarities...
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- The structure indicated by the blue arrow is the: bulbourethral gland B prostate gland testis D glansarrow_forwardIn a bell-clapper deformity, the testis is not attached but is free to swing inside the scrotum. This deformity is a concern because it can lead to blood loss to and death of the testis. Discuss how the bell-clapper deformity can lead to blood loss to the testis.arrow_forwardThe order of ducts in the male genital system: Select one: O a. Tubuli recti- Rete testis- Vasa efferentia- Ejacutatory duct b. Tubuli recti- Rete testis- Vasa efferentia- epididymis c. Rete testis- Tubuli recti- Vasa efferentia- epididymis d. Vasa efferentia- Ejacutatory duct- Epididymis O The connective tissue layer of a mucous membrane is named:arrow_forward
- Sperm must first complete ________ to enable the fertilization of an oocyte.a. capacitationb. the acrosomal reactionc. the cortical reactiond. the fast blockarrow_forwardSupose Alex asks you which her fertile days during a menstrual cycle are.You would explain to her that ovulation generally occurs at what time? A. 14 days before the end of the cycle B. 5days after the menstrual flow C. The Midpoint of her menstrual cycle D.14 days from the beginning of her cyclearrow_forwardFollowing ovulation, the follicular cells of the ovary enlarge to form a structure called ______________.arrow_forward
- In both males and females, primary sex organs called _________________ produce the gametes.arrow_forwardSelect the letter of the choice that best completes the statement. Ovulation usually occursa. the day before the menstrual period begins.b. 1 week before the menstrual period begins.c. 3 weeks before the menstrual period begins.d. 2 weeks before the menstrual period begins.arrow_forwardInvolution and invagination are different things, so Answer the followingarrow_forward
- The tail of a sperm cell is a __________.arrow_forwardWhich structure contains a primary oocyte, several layers ofgranulosa cells, and an antrum?a. primary follicleb. secondary folliclec. antral follicled. mature folliclearrow_forwardWhich statement/s is/are TRUE?A. The prostate secretes enzymes to break down the semen clot once in the female reproductive tract.B. Sertoli cells support sperm development through spermatogenesisC. The bulbourethral glands secrete viscous fluid containing mucous that functions as a lubricant.D. A, BE. A, B, Carrow_forward
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