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Exam 20: The Reproductive System

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Question 121

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Fibrinogen is introduced into semen by the ___________, while various clotting factors are introduced by the __________.

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seminal ve...

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Question 122

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Indicate whether the following functions are attributable to estrogen or progesterone using the following answer code. a.estrogen b.progesterone c.estrogen and progesterone -Stimulates duct development in the breasts

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Question 123

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Normally, sperm moves from the seminiferous tubules into the epididymis and then the ductus deferens, ejaculatory duct, and urethra.

Human chorionic gonadotropin is not

An undescended testis is known as a(n) ____________________.

Indicate whether the following functions are attributable to estrogen or progesterone using the following answer code. a.estrogen b.progesterone c.estrogen and progesterone -Causes cervical mucus to become thick and sticky

Indicate which description matches the item by writing the appropriate letter in the blank. a.Special milk produced during the first five days postpartum b.Evacuated from the uterus as "afterbirth" c.Super-rich endometrial tissue at the implantation site d.The two-cell layered trophoblastic tissue that forms the fetal portion of the placenta e.The intervening membrane between the developing oocyte and surrounding granulosa cells -Zona pellucida

Use this figure to answer the corresponding questions.Names and numbers can be used more than once. -The ____________________ (labeled # ____) is the site where a blastocysts embeds.

The nucleus is located in the ____________________ of the sperm.

An XX combination of sex chromosomes will always produce an anatomic female.

A tubal pregnancy occurs with prenatal development in the ____________________.

The first meiotic division of a primary oocyte occurs within a mature follicle just prior to ovulation.

According to the leading proposal, parturition is initiated by

Which statement is incorrect?

For erection to occur, the ____________ nervous system induces vaso__________ in penile arterioles.

Write the appropriate letter in the blank by using the following answer code to indicate the relative magnitude of the two items in question. a.A is greater than b.b.B is greater than a.c.A and B are equal or approximately equal. -a.The length of the luteal phase of the average menstrual cycle B.The length of the follicular phase of the average menstrual cycle

An increase in the level of estrogen in the ovarian cycle feeds back to ______ the secretion of FSH and to ________ the secretion of LH.

Use this figure to answer the corresponding questions.Names and numbers can be used more than once. -Impulses from the ____________________ (labeled # ____) reach the erection-generating center in the spinal cord and initiate a reflex that promotes erection.

The advantage of having polar bodies formed in oogenesis is

Indicate whether the following functions are attributable to estrogen or progesterone using the following answer code. a.estrogen b.progesterone c.estrogen and progesterone -Inhibits prolactin's ability to promote milk secretion