Blood Flow
Blood leaves the right atrium and goes to this
Right Ventricle
How many valves does the heart have?
4
this is where gas exchange happens
alveoli
Your throat
pharynx
which blood type is the universal donor
O
Blood enters the Left Atrium via these
Pulmonary Veins
which chambers are larger?
ventricles
which lung is bigger
right
flap of tissue that blocks food from going into the trachea
epiglottis
What percentage of blood is made up of red blood cells
50%
Oxygenated blood travels via this artery to return to the body
aorta
why are ventricles larger?
pump to body
why does the left lung only have 2 lobes
heart
your trachea is surrounded by these
cart rings
which blood type is the universal receiver
AB
deoxygenated blood below the thorax enters the right atrium via this
inferior vena cava
which chambers receive blood from outside the heart?
atrium
what are aveoli surrounded by
capillaries
what happens if you puncture the pleura
lung collapse
When doing CPR what is the ratio of compressions to breaths?
30:2
Why does the pulmonary artery have two branches?
2 lungs
what do pacemaker cells generate?
aps
These constrict in people with asthma
bronchioles
your voicebox (spell it out)
larynx
What is an arhytmia?
irregular heart beat