physical-world
A cluster of immune cells found in the intestinal lining, these glands detect harmful pathogens and help stimulate an immune response.
Peyer’s Patches
physical-world
Found in the abdomen, this gland has both endocrine and exocrine functions, secreting insulin and glucagon for blood sugar regulation and enzymes for digestion.
Pancreas
physical-world
Found near the upper digestive tract, they produce saliva to help with food digestion, maintain oral health, and lubricate the mouth.
Salivary Glands
physical-world
Four small glands located behind the thyroid, they regulate calcium levels in the blood and bones.
Parathyroid Glands
physical-world
Found at the base of the brain, this gland regulates other endocrine glands, growth, and reproductive functions.
Pituitary Gland
physical-world
Located in the dermis layer of the skin, these glands produce oil (sebum) that moisturizes and protects the skin and hair.
Sebaceous Glands
physical-world
Found at the base of hair follicles, these small glands produce oil to maintain the health of hair and skin.
Meibomian Glands
physical-world
Found in the cheeks near the upper jaw, this gland secretes saliva into the mouth through a duct system.
Parotid Gland
physical-world
Found in the groin area, these specialized glands lubricate the external genitalia and help protect against infections.
Bartholin’s Glands
physical-world
Found in the male scrotum, this gland produces sperm and the hormone testosterone, which controls male secondary sexual characteristics.
Testes