Comprising the skin, hair, nails, and associated glands, it acts as a protective barrier, regulates temperature, houses sensory receptors, and synthesizes vitamin D.

Consists of bones, cartilage, ligaments, and tendons, providing support, protection for internal organs, facilitating movement, and producing blood cells.

Composed of skeletal muscles, it enables movement, supports posture, generates heat, and assists in bodily functions like digestion and circulation.

Includes the brain, spinal cord, nerves, and sensory organs, managing communication between body parts, controlling bodily functions, and processing sensory information.

Made up of glands (e.g., pituitary, thyroid, adrenal glands) that produce hormones regulating various bodily functions, growth, metabolism, and reproduction.

Comprising the heart, blood vessels, and blood, it transports oxygen, nutrients, hormones, and waste products throughout the body, supporting circulation and maintaining homeostasis.

Consists of lymph nodes, vessels, spleen, thymus, and tonsils, supporting the immune system by filtering lymph and aiding in fighting infections, while also maintaining fluid balance.

Includes the lungs, airways, and respiratory muscles, facilitating the exchange of oxygen and carbon dioxide between the body and the environment through breathing.

Comprising organs like the mouth, esophagus, stomach, intestines, liver, and pancreas, it breaks down food, absorbs nutrients, and eliminates waste.

Consists of the kidneys, ureters, bladder, and urethra, removing waste products from the blood, regulating electrolyte balance, and controlling fluid levels.

In females, includes organs like the ovaries, fallopian tubes, uterus, and vagina; in males, includes the testes, vas deferens, prostate, and penis. Responsible for reproduction and hormone production.