Glands & Locations
Hormones and Functions
Disorders & Diseases
Signs & Symptoms
Regulation & Feedback
100

This gland is known as the "master gland" of the body.

✅ Pituitary gland

100

This hormone lowers blood glucose levels.

✅ Insulin

100

A lack of insulin causes this disease.

✅ Diabetes mellitus

100

Increased thirst, urination, and hunger are classic signs of this.

✅ Diabetes mellitus

100

The endocrine system uses this type of feedback to maintain homeostasis.

✅ Negative feedback

200

This gland is located in the neck and regulates metabolism.

✅ Thyroid gland

200

This hormone raises blood glucose levels.

✅ Glucagon

200

Overproduction of growth hormone in adults leads to this disorder.

✅ Acromegaly

200

Weight loss, heat intolerance, and anxiety indicate this thyroid condition.

✅ Hyperthyroidism

200

This gland sends signals to the pituitary gland.

✅ Hypothalamus

300

These small glands sit on top of the kidneys.

✅ Adrenal glands

300

This hormone regulates calcium by lowering blood calcium.

✅ Calcitonin

300

Underactive thyroid gland causes this condition.

✅ Hypothyroidism

300

Fatigue, cold intolerance, and weight gain indicate this thyroid disorder.

✅ Hypothyroidism

300

When thyroid hormones drop, the pituitary releases this hormone.

✅ Thyroid-stimulating hormone (TSH)

400

This gland produces melatonin and regulates sleep.

✅ Pineal gland

400

This hormone helps with water balance by reducing urine output.

✅ Antidiuretic hormone (ADH)

400

Overproduction of thyroid hormones causes this disease.

✅ Graves’ disease

400

Moon face, buffalo hump, and truncal obesity are signs of this condition.

✅ Cushing’s syndrome

400

Cortisol levels rise; this gland then stops ACTH production.

✅ Pituitary gland

500

This organ has both endocrine and exocrine functions.

✅ Pancreas

500

This hormone from the adrenal cortex helps the body respond to stress by raising glucose.

✅ Cortisol

500

Adrenal insufficiency results in this disease.

✅ Addison’s disease

500

Exophthalmos (bulging eyes) is associated with this disease.

✅ Graves’ disease

500

The process of childbirth uses this type of feedback loop.

✅ Positive feedback (oxytocin release)