Human Body Systems Retest

The basic unit of structure and function in all living things.

• Organs

• Cells

• Specialized

• Organism

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-2

NGSS.MS-LS1-3

Groups of cells with a common structure and function that are organized together to perform a specific life function.

• Organs

• Cells

• Tissue

• Organism

Tags

NGSS.MS-LS1-3

Groups of tissues that work together to perform closely related functions.

• Organs

• Tissues

• Organism

• Cells

A group of organs that work together to perform vital life functions.

• Tissues

• Homeostasis

• Organ Systems

• Cells

Consists of skeletal muscles, cardiac muscles, and smooth muscles. Muscles work in pairs. Responsible for movement, heat, and posture.

• Muscular System

• Nervous System

• Endocrine System

• Skeletal System

Protects and supports body organs and provides a framework the muscles use to support movement.

• Muscular System

• Tendons

• Skeletal System

• Ligaments

Allows us to breathe. Intakes oxygen into the blood and carbon dioxide out of the body.

• Respiratory System

• Circulatory System

• Endocrine System

• Nervous System

The organs and tissues involved in circulating blood and nutrients through the body.

• Respiratory System

• Veins

• Arteries

• Circulatory System

The system that eliminates cellular waste (urine, sweat, feces, and carbon dioxide) through the kidneys, skin, digestive system, and lungs.

• Excretory System

• Digestive System

• Respiratory System

• Endocrine System

Body system that breaks down food and absorbs nutrients.

• Excretory System

• Chemical Digestion

• Digestive System

• Mechanical Digestion