Exam 36: Reproduction and Development

Figure 36.2 Some nonreproductive structures are labeled in parentheses for orientation purposes. -In spermatogenesis, stem cells that eventually produce sperm are located near the outer edge of what location?

Sexual reproduction

In close comparisons, external fertilization often yields more offspring than does internal fertilization. However, internal fertilization offers the advantage that

The archenteron of the developing sea urchin eventually develops into the

Figure 36.2 Some nonreproductive structures are labeled in parentheses for orientation purposes. -In the figure, which number corresponds to the urethra?

Sperm cells are stored within human males in the

Labor contractions can be increased by the medical use of a synthetic drug that mimics the action of

Figure 36.2 Some nonreproductive structures are labeled in parentheses for orientation purposes. -In the figure, which number corresponds to the prostate gland?

For which is the number the same in males and females?

Which of the following is not properly paired?

So-called "combination" birth control pills function in contraception by

Even in the absence of sperm, metabolic activity in an egg can be artificially activated by

The hypothalamic hormone that triggers the secretion of follicle-stimulating hormone (FSH) is

At the time of implantation, the human embryo is called a

Which of the following statements is true?

Of the following contraception methods, the highest risk of accidental pregnancy accompanies

A reproductive hormone that is secreted directly from a structure in the brain is

Cells move to new positions as an embryo establishes its three germ tissue layers during

Figure 36.3 According to the figure, what is a likely consequence if one or both negative feedback loops do not function properly?

The hypothalamic hormone that stimulates hormone secretion by the anterior pituitary gland is