Exam 21: Is There Something in the Water? Reproductive and Developmental Biology

The zona pellucida

The three structures that add secretions to the sperm to make up semen are the

Asexual reproduction

Most fish use ________ as a means of reproduction.

A common practice during delivery of a baby is to induce labor by giving pregnant women

The hormone-producing cells of the male reproductive tract are

Label the parts of the female reproductive anatomy.

The tissue in the gastrula that gives rise to muscle is the

The drug diethylstylbestrol, or DES, mimics estrogen and interferes with the development of the fetal uterus. This drug is considered to be

Sperm production takes place in the

A zygote is

The ________ system allows survival of different species.

The shedding of the endometrium occurs during

You perform an experiment whereby you place a compound into a pond, and after some time, you find increased numbers of "masculinized" females from all species of fish. You correctly predict that this compound

The presence or absence of ________ is critical in determining the development of either male or female reproductive structures in an embryo.

During labor, oxytocin stimulates the uterus to contract, and these contractions stimulate the release of more oxytocin in a ________ feedback mechanism, resulting in ever stronger contractions.

The primary female reproductive organs are the ________, which are responsible for producing egg cells.

Which place should you choose to avoid living in if you were concerned about male infertility and low sperm count?

Some women suffer from severe cramps during their menstrual cycles, requiring medical attention. This is a condition called dysmenorrhea. Based on your knowledge of the female reproductive tract, which of the following structures is the most likely cause of this condition?

All sexually transmitted diseases can be cured if medical treatment is sought early enough.