Chapter 27 review

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A drug that "reminds the pituitary" to produce gonadotropins might be useful as

A fertility drug

Secondary sex characteristics are:

A result of male and female sex hormones increasing in amount at puberty

Relative to the differences between mitosis and meiosis, choose the statements that apply only to events of meiosis

A)Tetrads present C)Produce four daughter cells E)Reduce the chromosomal number by half F)Synapsis and crossover of homologues

Potentiates the activity of testosterone on spermatogenic cells

Androgen-binding protein

The testes

Are enclosed in protected by the scrotum

in females, exerts feedback inhibition on the hypothalamus and anterior pituitary

B)Estrogen E)Inhibin G)Progesterone

Hormones that directly regulate the ovarian cycle

C)FSH F)LH

Sexually-transmitted infections

Cause reproductive and other disorders

The structures that draw an ovulated oocyte into the female duct system are

Cilia Fimbriae

The ovarian cycle

Consists of the foliccer phase in the luteal phase

Immature eggs

Develop in follicles in the ovaries

Chemicals in males that inhibit the hypothalamic-pituitary-testicular axis

E)Inhibin H)Testosterone

Which of the following produces the male sex hormone

Interstitual endocrine cells

The female sexual response

Is more diverse and complex than that of males

Female reproductive function

Is regulated by Hypothalamic, anterior pituitary, and ovarian hormones

Male reproductive function

Is regulated by hypothalamus, interior pituitary, and testicular hormones

The penis

Is the copulatory organ of the male

Spermatogenesis

Is the sequence of events that lead to the formation of sperm

Oogenisis

Is the sequence of events that leads to the formation of ova

FSH is to estrogen as estrogen is to

LH

Stimulates the secretion of testosterone

LH

The male homologue of the female clitoris is

The penis

Which will occur as a result of nondescent of the testes?

Viable sperm will not be produced

The menstrual cycle can be divided into three continuous phases. Starting from the first day of the cycle, their consecutive order is

menstrual, proliferative, secretory.

The corpus luteum is formed at the site of

ovulation

The normal diploid number of human chromosomes

46

The male sexual response

Includes erection in ejaculation

The female duct system

Includes the uterine tubes, uterus, and vagina

The external genitalia of a female

Includes those structures that lie external to the vagina

Spermatozoa are to seminiferous tubules as oocytes are to

Ovarian follicles

The mammary glands

Produce milk

The male accessory glands

Produce the bulk of semen

Hormone that makes the cervical mucus viscous

Progesterone

The sex of a child is determined by

The sex chromosome contained in sperm

Sperm travel from

The testes to the body exterior through a system of ducts

Which of the following is correct relative to female anatomy?

The urethra is the most ventral of the two orifices in the vulva

The usual site of embryo implantation

The uterus

Which of the following does not add a secretion that makes a major contribution to semen?

ductus deferens


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