Increases and decreases blood sugar level

• parathyroid

• pancreas

• pituitary

• adrenal

Hormone regulation operates under which type of feedback mechanism?

• positive feedback

• negative feedback

• zero feedback

• Hormones are not regulated

Tags

NGSS.HS-LS1-3

The Endocrine system is composed of what?

• a group of organs and glands that produce hormones.

• hormones

• organs

• glands

Tags

NGSS.HS-LS1-3

Bodily chemical messengers that send messages from one set of cells to another, affecting changes ?

• Alveoli

• Hormones

• Nephrons

• None of the above

The vagina is also known as the birth canal.

• True

• False

The female sex hormone is ___________________?

• testosterone

• estrogen

• progesterone

• ova

Identify the male sex hormone.

• estrogen

• sperm

• testosterone

• progesterone

In males, the reproductive cells are known as ______________.

• sperm

• ova

• testosterone

• semen

These are all functions of the male reproductive system:

Produce sex hormones, produce and store sperm, deliver sperm to the female reproductive system.

• True

• False

A hollow, muscular, pear-shaped organ in which a fertilized egg develops and grows.

• Vulva

• Urethra

• Prostate Gland

• Uterus