CV System Part 1

What is A

• Superior Vena Cava

• Pulmonary Vein

• Aorta

• Pulmonary Artery

What is B

• Superior Vena Cava

• Pulmonary Vein

• Aorta

• Pulmonary Artery

What does haemoglobin turn in to when O2 binds to it

• haemoglobin

• erythrocytes

• oxyhaemoglobin

• leucocytes

Which value is this

• Bicuspid Valve

• Tricuspid Valve

• Semi Luna Valve

• Mitral Valve

Which value is this

• Bicuspid Valve

• Tricuspid Valve

• Semi Luna Valve

• Mitral Valve

Whats the purpose of the Chordae Tendinae

• Prevents Back Flow

• pulls the ventricles in

• Opens the aorta

• closes the vena cava

Which blood vessels bring blood back to the heart

• Arterioles

• Capillaries

• Lymph nodes

• Venules

Which blood vessels vasodilate and constrict

• Arterioles

• Veins

• Capillaries

• Venules

How does an arteriole dilate

• contracts

• relaxes

• stays still

• eccentric

Function of Aorta

• Bring blood to lungs

• Take O2 blood to body

• Take blood to lungs

• Bring O2 blood back to heart