What type of blood vessel is this?
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Varicose veins and hemorrhoids occur because…
Varicose veins and hemorrhoids occur because…
Pacemaker cells require a signal from the brain to depolariz…
Pacemaker cells require a signal from the brain to depolarize.
Which chamber of the heart is responsible for pumping blood…
Which chamber of the heart is responsible for pumping blood through the systemic system to the body?
Capillary beds must be full at all times to properly perfuse…
Capillary beds must be full at all times to properly perfuse tissue.
Blood cells contain antigens.
Blood cells contain antigens.
What type of blood “cell” is the arrow pointing at?
What type of blood “cell” is the arrow pointing at?
The aorta leaves which chamber of the heart?
The aorta leaves which chamber of the heart?
Pericarditis is…
Pericarditis is…
What part of the vessel does the blood flow through?
What part of the vessel does the blood flow through?