What is the main job of the nervous system?
To control and coordinate the body.
What is the main job of the digestive system?
To break down food and absorb nutrients.
What is the main job of the respiratory system?
To bring oxygen into the body and remove carbon dioxide.
What is the main job of the circulatory system?
To move blood, oxygen, and nutrients through the body.
What is the main job of the muscular system?
To help the body move and stay balanced.
What are the two main parts of the nervous system?
The central nervous system and peripheral nervous system.
What are the main parts of the digestive system?
The mouth, stomach,intestines,and esophagus.
What are the main parts of the respiratory sytems?
The lungs, trachea, and diaphragm.
What are the main parts of the circulatory system?
The heart, blood, and blood vessels.
What are the three types of muscles?
Skeletal, smooth, and cardiac muscles.
What does the brain do?
It processes information and controls body functions.
What does the stomach do?
It breaks down food with acids and muscles.
What do the lungs do?
They take in oxygen and release carbon dioxide.
What does the heart do?
It pumps blood throughout the body.
What do skeletal muscles do?
They help move bones and body parts.
What is the function of the spinal cord?
It carries messages between the brain and the rest of the body.
What is the function of the small intestine?
It absorbs nutrients from food.
What is the function of the diaphragm?
It helps the lungs breathe in and out.
What are blood vessels?
Tubes that carry blood through the body.
What is the function of cardiac muscles?
It helps the heart pump blood.
What can happen if the nervous system is injured?
It can affect movement,senses,or thinking.
Why is the digestive system important?
It gives the body nutrients and energy from food.
Why is the respiratory system important?
It provides the body with oxygen needed to live.
Why is the circulatory system important?
It delivers oxygen and nutrients to body cells.
Why is the muscular system important?
It allows movement and helps protect the body.