Vocab
These are the smallest tubes that lead to clusters of tiny pouches.
What is air sacs
The process of breathing in is called exhalation
What is false = inhalation
Red blood cells release __________
What is oxygen
Cells release energy by using oxygen to break down ______
What is simple sugars
Your body needs to use this amount of energy.
What is all of it!
This is the large muscle below the lungs that helps you breathe.
What is the diaphragm
The body needs more energy when you are active, so less oxygen is required by the cells.
What is False
Cells use ______ to repair damage and to grow.
What is energy
Groups of organs that gets rid of cells wastes is the _____ system
What is the excretory
Air that is exhaled is rich in this ___.
What is carbon dioxide
This is the watery part of your blood.
What is plasma
One reason the body excretes water is to maintain a normal body temperature.
What is True
Another name for the windpipe is the __________.
What is the Trachea
Urine is temporarily stored in the ______.
What is the urinary bladder
Air that is inhaled in rich in ____.
What is oxygen
The heart pumps the blood into this large blood vessel.
What is an artery.
Nutrients and oxygen are carried in the red blood cells
What is False
_________ are tiny blood vessels with very thin walls through which gases and nutrients can pass.
What is/are capillaries
Carbon dioxide is excreted from the body through the ______.
What is lungs
The trachea divides into two _____.
What is bronchial tubes
This organ has the job of removing nitrogen wastes, as well as other wastes, from your blood.
What is the kidneys
What is True
Red blood cells turn _______ when they give up their oxygen and are traveling back to the heart.
What is dark red
Cell wastes containing nitrogen are produced when cells break down ______.
What is protein
When red blood cells are carrying oxygen, they are this color.
What is bright red