True or False: Hormones are proteins

Adrenocorticotropic hormone and Luteinizing hormone are produced by the

True or False: the parathyroid gland secretes melatonin

Epinephrine and norepinephrine are secreted by what glands?

True or False: Estrogen is produced by the ovaries and testosterone is produced by the testes

The thyroid gland produces

True or False: Hormones travel through the body using lymphatic capillaries

What disorder is caused by an excess of testosterone in women?

Insulin is produced by what gland/organ?

What disorder is associated with the inability to produce or lowered production of insulin?

The production of calcitonin is in response to too much calcium in the blood, and helps to remove calcium from the blood. This is an example of what type of feedback loop?

Oxytocin is released by the uterus and stimulates contractions during childbirth. Those contractions then stimulate more oxytocin to be produced. What type of feedback loop is this?