Integumentary System - correct answer Includes skin, hair, and nails. Creates a waterproof protective
barrier around the body.
Skeletal System - correct answer Protects and supports body organs and provides a framework the
muscles use to support movement. Made up of bones and joints
Muscular System - correct answer Consists of skeletal muscles, tendons that connect muscles to
bones, and ligaments that attach bones together to form joint
Nervous System - correct answer A conglomeration of billions of cells specifically designed to provide
a communication network within the human body.
Endocrine System - correct answer Glands secrete hormones that regulate processes such as growth,
reproduction, and nutrient use (metabolism) by body cells.
Cardiovascular System - correct answer Blood vessels transport blood, which carries oxygen, carbon
dioxide, nutrients, wastes, etc. The heart pumps blood.
Lymphatic System - correct answer Composed of a network of vessels, ducts, nodes, and organs.
Provides defense against infection.
Respiratory System - correct answer A system of organs, functioning in the process of gas exchange
between the body and the environment, consisting especially of the nose, nasal passages, nasopharynx,
larynx, trachea, bronchi, and lungs.
Digestive System - correct answer Breaks down food into smaller molecules. Absorbs these nutrients
into the body.