False, red blood cells make up less than 50% of blood volume
True or False, do red blood cells make up 50% of blood volume?
True, plasma is the most plentiful component of blood.
True or false, is plasma the most plentiful component of blood?
True, the SV node is part of the conduction system.
True or false, is the SV node is part of the conduction system?
True, blood vessels transport waste.
True or false, do blood vessels transport waste?
True, the heart the size of a fist.
True or false, is the heart the size of a fist?
Red blood cells carry oxygen.
What do red blood cells do?
Plasma carries materials around the body.
What does plasma do?
The greatest spike is the QRS wave.
What is the name of the greatest spike in an ECG?
The aorta is the biggest artery.
What is the biggest artery?
The heart has two atria.
How many atria does the heart have?
Red blood cells are shaped like a biconcave disc.
How are red blood cells shaped?
What percentage of blood does plasma take up?
The AV node signals the QRS wave.
What signals the QRS wave?
There are five types of blood vessels.
How many types of blood vessels are there?
The heart takes in deoxygenated blood.
What does the heart take in?
The red blood cell does not have a nucleus.
Which organelle does the red blood cell not have?
Plasma is majority water.
What makes up the majority of plasma?
The T wave happens last.
When does the T wave happen?
The three types of blood vessels are arteries, veins and capillaries.
What are the three main types of blood vessels?
The heart pumps out oxygenated blood.
What does the heart pump out?
The red blood cell carries hemoglobin.
Which blood cells carry hemoglobin?
A typical life span of a platelet is 10 days.
What is the typical life span of a platelet?
The conduction system makes the heart beat.
What does the conduction system do?
The blood vessels are made up of tunicas?
What are blood vessels made of?
The heart is located in between the lungs?
Where is the heart located?