Human Body Systems: Functions and Organs Overview

Integumentary System Function

Protects body

Integumentary System Organs

Skin

Skeletal System Function

Provides structure, support, and protection for the body.

Skeletal System Organs

Bones

Muscular System Function

Produces movement

Muscular System Organs

Skeletal muscles

Nervous System Function

Controls thought, movement, and communication between body parts.

Nervous System Organs

Brain

Endocrine System Function

Produces and releases hormones to regulate various bodily functions.

Endocrine System Organs

Pituitary gland

Cardiovascular System Function

Transports blood, oxygen, nutrients, and hormones throughout the body.

Cardiovascular System Organs

Heart

Lymphatic System Function

Filters fluid and helps the immune system fight infection.

Lymphatic System Organs

Lymph nodes

Respiratory System Function

Facilitates gas exchange, bringing in oxygen and releasing carbon dioxide.

Respiratory System Organs

Nose

Digestive System Function

Breaks down food and absorbs nutrients

Digestive System Organs

Mouth

Urinary System Function

Removes wastes from blood

Urinary System Organs

Kidneys

Reproductive System Function (Male)

Produces sperm

Reproductive System Organs (Male)

Testes

Reproductive System Function (Female)

Produces eggs

Reproductive System Organs (Female)

Ovaries