Organ Systems

Muscular System

An organ system made up of specialized cells called muscle fibers that contract and relax to produce force and movement. Example: Supraspinatus

Skeletal System

The body’s internal structural framework, made up of bones, cartilage, ligaments, and tendons. Example: Radius

Nervous System

the body’s main control and communication network that sends electrical and chemical messages between the brain and the rest of the body. Example: Choclea

Endocrine System

Network of glands and organs that produce and release hormones directly into the bloodstream to regulate vital bodily functions. Example: Adrenal

Circulatory System

Network consisting of the heart, blood vessels, and blood that moves throughout the body to deliver oxygen and nutrients while removing waste. Example: Heart, aorta

Lymphatic System

Moves a clear fluid called lymph back into your bloodstream to protect against infection and balance body fluids. Example: bone marrow

Respiratory System

moves fresh air into your body and removes waste gases like carbon dioxide. Example: trachea

Digestive System

A long twisted tube that breaks down food into tiny nutrients your body uses for energy, growth, and repair. Example: Liver

Renal System

Filters blood, removes waste, and makes urine. Example: Kidney

Reproductive System

A collection of organs and glands that work together to produce offspring and create sex hormones. Example: Ovaries

Integument System

Body’s outer covering, consisting of the hair, nails, and glands that protect internal structures and helps maintain internal stability. Example: epidermis, skin