8.6 Quiz 11th grade

The heart of a human has mass of around__________.

• 300g

• 400g

• 300kg

• 400kg

The human heart is the size of your__________?

The heart is made of which muscle?______________.

___________ arteries that can be seen on the surface of the heart.

• Pulmonary

• Cerebral

• Coronary

• Digestive

The upper chamber on each side of the heart is called ________.

• Ventricles

• Aorta

• Valves

• Atrium

Another word for ventricular contraction is___________________.

The other name for bicuspid valve is called _________ ?

The heartbeats around _________times per minute. 

• 80

• 90

• 70

• 75

THe cardiac cycle is a remarkable symphony of physiological processes that ensures the continuous flow of__________-__________blood throughout our bodies.

When the atria _____________they push blood into the ventricles.

• Relax

• Contracts

• Refills

• Filtrates