The heart
what happens during the first phase of the heart beating?
the heart muscles relax and fills with blood
what does blood travel through?
veins
where are the lungs
chest
how do we smell
nose
what sort of pattern/shape does the blood flow in?
A figure 8
What is the largest artery?
aorta
what is inside the chest cavity
the lungs heart
were dose the air travel
lungs
What is the heart made out of?
Cardiac muscle
What are some waste products?
Carbon dioxide
what are the air sacs in the lungs called
alvroli
what does the air travel into in the lungs
air sacks
what is the upper chamber in the heart called?
the atria
What are some needed substances?
glucose
what are the lungs made out of
bronchioles
what is a respiratory virus that effects the bronchial airways
bronchitis :]
what is the function of the pacemaker?
To regulate the amount of oxygen in the blood flow of the body
What are the types of blood vessels?
arteries, capillaries, and veins
what is the disease that effects the bronchial tubes
bronchitis
what does the air go down to get to the lungs
trachea ( windpipe)