Exam 38: Reproduction and Development

After a baby is delivered, what else is expelled from the female's uterus?

Sperm mature in the ____.

Match the human developmental stage with the correct description. -first point at which recognizably human

Four of the five answers listed below are produced by the same germ layer. Select the exception.

What structure does blood flow into during sexual excitation of a male?

An embryo is protected from most mechanical impacts by the ____.

Which female organ functions in intercourse and as the birth canal?

Which organ system is the first of those listed to begin development in the human embryo?

If the vas deferens tubes are cut and tied (vasectomy), the semen will not contain ____.

Which sexually transmitted disease(s) (STD) can be successfully cured with antibiotics?

What is the most effective contraceptive approach of those listed below?

The primitive streak is associated with which process?

Which substance regulates development by affecting cells in a concentration-dependent manner?

Menstrual flow begins in response to ____.

All cells in an embryo have the same genes, yet they express different subsets of genes. Selective gene expression is therefore the basis of ____.

The heart, muscles, bones, and blood develop primarily from ____.

Which is the last structure that a sperm travels through before it leaves the body?

What gland provides secretions that help raise the pH of the female reproductive tract to make it hospitable to sperm?

What is the thick fluid, rich in proteins and lipids, that is deposited in an animal's egg during its formation?

During fertilization, ____ egg and sperm combine to form a ____ zygote.