CH28-29 Exam

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Breast cancer is a malignant tumor of the mammary glands. Which of the following statements does NOT pertain to mammary glands?

all

If a woman is having trouble with kidney function, which of the following consequences to the mother's physiology could the developing fetus face

all

Impotence, common in men as they age, can be caused by which of the following conditions

all

What hormones are shown in this graph

ovarian hormones

The large and rapid rise of luteinizing hormone (LH) in the blood stream triggers

ovulation

Ovarian cancer is a cancer of the female gonads. Therefore, ovarian cancer is to women as __________ is to men.

testicular cancer

Which of these reproductive system hormones is MISMATCHED to its source

testosterone; posterior lobe of pituitary gland

In which of the labeled cells does synapsis and tetrad formation occur

the cell labeled B

Cervical cancer could spread to other reproductive structures. Which of the following structures is furthest from the cervix?

the infundibulum of the uterine tubes

The zygote forms when __________.

the male and female pronuclei fuse

The period of gestation that is characterized by rapid growth and fat accumulation is the __________ trimester

third

Which of these is NOT part of the vulva

vagina

If both mother and father are heterozygous for a trait showing simple dominance, what is the probability that one of their future children will show that trait

75 percent

Which of the letters in the figure on the right labels the same structure that is indicated by the red arrow in the figure on the left

A

Which of these is NOT a similarity between the male and female reproductive systems

Both will produce a fixed number of gametes

Interstitial cells surrounding seminiferous tubules produce testosterone in response to

LH

Sexual arousal and orgasm in males and females share a number of similarities EXCEPT

Sexual arousal and orgasm in males and females are similar in all of the listed aspects

The smooth muscle of the myometrium undergoes which of the following changes during gestation

The myometrium undergoes all of the listed changes during gestation

Which of the following statements about the female gamete is FALSE

There are only about 1000 immature ova at birth.

What is the timing of the event indicated by the red arrow?

This mitotic division is completed within the ovary before a female is born

The hormonal change most responsible for the tissue changes seen in menopause is

a decrease in estrogen

At about age 50 to 60, men commonly experience

a drop in testosterone but a rise in LH

How many days after ovulation will it take to reach the point indicated by the red arrow

about 5 days

Which of these characteristics is NOT shared by the male and female reproductive systems

all

Which of these hormones is/are secreted by the placental tissues

all

Which of these processes occurs after oocyte activation and the completion of meiosis II?

all

The fetus develops within a membranous cavity called the

amniotic cavity

Senescence involves all of the following EXCEPT __________.

an increased stem cell mitotic rate

Implantation of the __________ occurs about 7 days after __________.

blastocyst; fertilization

Which of the following events does NOT occur during the third trimester of prenatal development

blood formation begins in the liver

What is the name of the skeletal muscle that can elevate the testes in response to decreased temperature

cremaster

At what point in the female cycle would the indicated structure be prominent

during formation of the corpus luteum

The first organ that sperm pass through is the

epididymis

Many of the changes that accompany menopause are caused by the drop in the circulating levels

estrogen`

The rounded portion of the body of the uterus superior to the attachment of the uterine tubes is named the

fundus

At what stage of embryogenesis do the three germ layers form

gastrulation

If an individual has a dominant allele on one chromosome but a recessive allele at the same position on the homologous chromosome, he or she is genetically __________ for the trait

heterozygous

From what viewpoint is this image taken?

inferior view

What maternal organ is indicated by the red arrow?

liver

Which of these pairs of terms is mismatched

second trimester - embryogenesis

Delicate projections from the tunica albuginea called __________ divide each testis into lobules

septa

Which of the following is NOT a disorder that would be associated with the pair of chromosomes shown

sickle cell anemia

Which of the following is oldest type of cell present in the testis

spermatogonia

What structure is shown in cross section at the red arrow

spongy urethra

The __________ is the dense connective tissue that surrounds each testis

tunica albuginea

Which of the following structures is NOT part of the male reproductive tract

ureter

Regarding maternal systems, which of these does NOT increase during pregnancy

urinary bladder capacity

The organ that receives and stores the semen after ejaculation is the

vagina

The broad ligament is best described as a

wide sheet of mesentery that encloses the ovaries, uterine tubes, and uterus


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