Exam 30: Chemical Signaling Within the Animal Body

Which organ secretes estrogen which stimulates development of secondary sex characteristics in females?

An absolute deficiency in beta cells of the pancreas results in:

The adrenal glands are located:

_______________ is the hormone released by the pancreas to lower levels of glucose in the blood.

_______________ hormone stimulates the male gonads to produce testosterone and triggers ovulation in females.

Which of the following is an advantage of using chemical hormones as messengers rather than electrical signals to control body organs?

The master controller of the neuroendocrine system is the:

When calcium levels in the blood are low,the ________ produces _______ which stimulates the breakdown of bone,releasing calcium.

_______________ hormone is significant in the female menstrual cycle,causing ovaries to become ready for ovulation.

One of the two adrenal medulla hormones that can be thought of as an extension of the sympathetic nervous system is:

Which of the following hormones is a steroid hormone?

One of the two hormones the body cannot survive without is:

The receptor for steroid hormones lies:

Excessive alcohol and caffeine consumption stimulate antidiuretic hormone and promote water retention.

The adrenal ___________ releases adrenaline and norepinephrine.

Both males and females produce follicle-stimulating hormone (FSH).

Which hormone would be released in times of stress that causes increased blood flow to the heart and lungs as well as higher blood pressure?

Explain how the hypothalamus controls the anterior pituitary.

______________ stimulates carbohydrate metabolism and reduces inflammation,and synthetic forms of this hormone have been used as anti-inflammatory agents.

Hormones are effective because they are: