human biology heart study guide

when looking at heart diagrams the veins are usually ____, and the arteries are ____

• red, blue

• blue, red

• pink, purple

• blue, maroon

The first cavity of the heart that deoxygenated blood enters is

Draw a heart (the one inside, doesn't have to be perfect)

what is O

• inferior vena cava

• inferior cava vena

• superior vena cava

• superior cava vena

what is A

• Aorta

• vena cava

• left atrium

• artery

what is M

• bicuspid valve

• pulmonary valve

• mitral valve

• tricuspid valve

what is J

• superior cava vena

• inferior vena cava

• superior vena cava

• inferior cava vena

the heart has how many cavities?

• 2

• 3

• 4

• 5

what is H

• Right Ventricle

• Right atrium

• Left Atrium

• Left Ventricle

how many steps of the bloodflow to the heart

• 4

• 18

• 12

• 11