Exam 17: Energy Balance and Temperature Regulation

Match the chromosomal compositions, labelled a. through d., with the stages of developing sperm. (Options may be used more than once or not at all.) 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 -secondary spermatocyte

Which of these statements describes the morula?

The seminal vesicles store sperm prior to ejaculation.

The reproductive tract develops from the ____________________ ducts in males and from the ____________________ ducts in females.

Match the items labelled a. through u. with the descriptions labelled 32. through 57. (Options may be used more than once or not at all, but there is only one correct response for each.) -structure within which an ovum develops prior to ovulation

The nucleus is located in the ____________________ of the sperm.

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

The corpus luteum develops from the polar body.

An increase in the secretion of which hormone initiates the beginning of the ovarian cycle?

Which statement does NOT describe erection?

Erection and ejaculation are both spinal reflexes.

Match the descriptions, labelled a. through e., with the items listed. 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 -decidua

Which structure(s) is/are inferior to the bladder in males?

The ____________________ cells, or cells of Leydig, produce testosterone.

In the male, the primary reproductive organs include the testes, the prostate gland, the seminal vesicles, and the bulbourethral glands.

Match the items labelled a. through u. with the descriptions labelled 32. through 57. (Options may be used more than once or not at all, but there is only one correct response for each.) -contains enzymes utilized for penetration of ovum

Match the hormones, labelled a. through c., with the functions. (Options may be used more than once or not at all.) a.estrogen b.progesterone c.both estrogen and progesterone -promotes antiperistaltic contractions in the oviduct

Match the primitive reproductive tissues, labelled a. through e., with the structures that they differentiate into. (Options may be used more than once or not at all.) a.genital tubercle b.urethral folds c.genital swellings d.Wolffian ducts e.Müllerian ducts -penis

The Sertoli cells are located in the testis.

Discuss the various modes of contraception and their effectiveness.