Exam 20: The Reproductive System

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

GnRH is secreted from the ____ and stimulates ____ secretion.

Indicate which item in the following answer code best matches the description in each question by writing the appropriate letter in the blank. -Secretes testosterone

Indicate the chromosomal composition of each of the following stages of developing sperm by using the answer code below. a.Contains a full set of 23 pairs of chromosomes b.Contains a full set of 23 pairs of doubled chromosomes c.Contains a half set of doubled chromosomes d.Contains a set of 23 single unpaired chromosomes -Spermatozoan

The blastocoele is a fluid-filled cavity.

Sperm cells are stored for maturation in the

As uterine contractions push the fetus against the cervix during parturition, oxytocin release from the posterior pituitary is reflexively increased, resulting in more uterine contractions.

The normal site of fertilization is the

The presence of what hormone in the urine forms the basis of pregnancy diagnosis tests?

Estrogen does not

The reproductive tract includes a system of ducts plus ____________________, which secrete into these passageways.

Suckling stimulates oxytocin and prolactin secretion.

Indicate which item in the following answer code best matches the description in each question by writing the appropriate letter in the blank. -Occurs as a result of vascular engorgement

Indicate which item in the following answer code best matches the description in each question by writing the appropriate letter in the blank. -Secretes alkaline fluid to neutralize acidic vaginal secretions

The ____________________ of the testes secrete testosterone under the hormonal influence of ____________________.

The testes location outside of the abdominal cavity in the scrotal sac

Each gamete contains 23 chromosomes, including 22 autosomes and 1 sex chromosome.

During oogenesis,

There is an increase in estrogen secretion after menopause due to an increase in GnRH secretion.

Progesterone causes the cervical mucus to become thick and sticky.