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Exam 20: The Reproductive System

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Question 101

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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

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Question 102

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

A) estrogen
B) progesterone
C) prolactin
D) hCG
E) LH

F) D) and E)
G) A) and D)

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Question 103

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Progesterone causes the cervical mucus to become thick and sticky.

GnRH is secreted from the ____ and stimulates ____ secretion.

Suckling stimulates oxytocin and prolactin secretion.

Estrogen does not

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

The normal site of fertilization is the

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

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

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

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

The blastocoele is a fluid-filled cavity.

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.

During oogenesis,

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.

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

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

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

Sperm cells are stored for maturation in the