Body Organization
Body System
Body System Cont.
Nervous System
Skeletal System
100

the simplest and most basic units of all living organisms

Cell 

100

A body system exchanges oxygen with carbon oxide

Respiratory System 

100

This body organ is the main part of the integumentary system

Skin
100

The main part of the nervous system 

The Brain

100

The largest organ in the skeletal system 

Bones 

200

a group of cells that are similar and work together to perform a specific function

Tissue 

200

This body system carries blood throughout the body.

Circulatory System 

200

This body system works with skeletal system to cause movement

Muscular System 

200

Name all five sensory organs. 

eyes, ears, nose, tongue, and skin

200

The skeletal system and this system work together to help the body move

Muscular System

300

Group of tissues working together form

An Organ 

300

A body system that provides a framework of support for the body

Skeletal System 

300

This gas is needed by body cells and is taken in by the respiratory system



Oxygen

300

These carry messages between the brain, spinal cord, and body parts.

Nerves

300

Where two or more bones connect 

Joint 

400

Group of organs working together form

Organ System (Body System)

400

This body system controls and organizes activities of body systems

Nervous System 

400

These harmful germs can cause diseases and are blocked by the skin and respiratory system.

Pathogens

400

Relays information between the brain and different parts of the body

Spinal Cord 

400
Number of bones in the human body

206

500

Name the five levels of organization in the human body in order.

Cell, Tissue, Organ, Organ System, Organism

500

A body system that breaks down food to transfer to blood

Digestive System 

500

Name all of the body systems 

SKELETAL, CIRCULATORY, RESPIRATORY, MUSCULAR, INTEGUMENTARY, DIGESTIVE, NERVOUS
500

This is the nervous system's ability to keep the body's internal conditions stable.

Homeostasis

500

This is a major function of bones besides providing support and protection

making new blood cells