the simplest and most basic units of all living organisms
Cell
A body system exchanges oxygen with carbon oxide
Respiratory System
This body organ is the main part of the integumentary system
The main part of the nervous system
The Brain
The largest organ in the skeletal system
Bones
a group of cells that are similar and work together to perform a specific function
Tissue
This body system carries blood throughout the body.
Circulatory System
This body system works with skeletal system to cause movement
Muscular System
Name all five sensory organs.
eyes, ears, nose, tongue, and skin
The skeletal system and this system work together to help the body move
Muscular System
Group of tissues working together form
An Organ
A body system that provides a framework of support for the body
Skeletal System
This gas is needed by body cells and is taken in by the respiratory system
Oxygen
These carry messages between the brain, spinal cord, and body parts.
Nerves
Where two or more bones connect
Joint
Group of organs working together form
Organ System (Body System)
This body system controls and organizes activities of body systems
Nervous System
These harmful germs can cause diseases and are blocked by the skin and respiratory system.
Pathogens
Relays information between the brain and different parts of the body
Spinal Cord
206
Name the five levels of organization in the human body in order.
Cell, Tissue, Organ, Organ System, Organism
A body system that breaks down food to transfer to blood
Digestive System
Name all of the body systems
This is the nervous system's ability to keep the body's internal conditions stable.
Homeostasis
This is a major function of bones besides providing support and protection
making new blood cells