Exam 24: Animal Hormones

Gonadotropins continue playing a role in human development even after puberty is complete.

Birth control pills prevent pregnancy by maintaining high levels of the hormone ___________, tricking the body into thinking it is pregnant.

Which of the following choices best explains how one hormone can regulate several different developmental events?

When liver cells are unable to respond to insulin, the level of glucose in the blood remains _________ than normal.

Acromegaly results from

The beginning of ________ is marked by a sudden rise in sex hormone production by the gonads of adolescent humans.

Hormones are fed to chickens to increase egg production.

Because steroid hormones are _____________, they are able to pass through a cell's plasma membrane without the assistance of membrane transport proteins.

Which of the following hormones are not produced by gonads?

Two causes of diabetes are defective insulin or too little insulin. Which of the following would also produce diabetes?

Once a hormone enters the bloodstream,

Which hormone below is the antagonist of insulin?

When blood glucose levels drop to a set point, the production of insulin drops off. This is an example of

Hormones often alter _________ __________ by turning a certain gene or group of genes on or off.

The lining of the uterus is thickened and prepared to receive a fertilized egg by

What happens to bovine somatotrophic hormone (BST) once it is consumed by a human?

A _______ is a specialized organ in which hormones are produced.

Parathyroid hormone is released into the blood when the amount of calcium in the blood is too ________ [high or low?].

In a human female, the hormone _______ controls the development of female reproductive structures.

The female hormone estrogen prepares the uterine lining to receive a fertilized egg.