Taking breaths helps with what?
What is getting more oxygen?
affects your breathing
What is smoking?
Sends messages through the body.
What is the nervous system do?
Skeletal, smooth, cardio
What are the three types of muscles in the body?
The main function is to break down food into nutrients.
What is the digestive system?
Where most nutrient absorption takes place.
What is the small intestine?
When airways become tighter and narrow making it hard to breathe.
What is asthma?
A cell that sends electrical signals.
What is a neuron?
In pairs
How do muscles work with?
What are teeth?
Having a balanced diet.
What is a healthy digestive system?
Helps us breathe and get oxygen into our body.
What does the respiratory system do?
Makes it hard to concentrate.
What can too much stress do?
They get signals from the nervous system.
Muscles contract when?
Absorbs water and forms waste.
What is the large intestine?
The immune system protects the body against what?
What is pathogens?
Air travels through the nose or mouth then down to the_______.
What is the Trachea?
Chemicals that travel between neurons.
What are neurotransmitters?
Strength training
What builds muscles?
Produces enzymes to break down proteins, carbohydrates, and fats.
What is the pancreas?
Cells that attack and destroy pathogens.
What is white blood cells?
A dome shaped muscle at the bottom of the chest.
What is diaphragm?
Enough sleep.
What does your brain need?
Occurs when muscles are stretched.
What happens when your muscles are strained?
A muscular organ that uses acid to break down food further.
What is the stomach?