heart structure

Which of the following characteristics is NOT apply to arteries

• have thick walls

• carry blood under low pressure

• lumen is narrow

• carry oxygenated blood

Through which valve does deoxygenated blood flow from R.atrium to R.ventricle ?

• Tricuspid

• Aotric

• Pulmonary

• Mitral

Choose the systolic pressure

• 
• 
• 

....... prevent the backflow of blood from ( R.ventricle to R.atrium)

• pulmonary vein

• vena cava

• left atrium

• heart valve

How many main chambers does the heart have?

Identify the letter that represents the pulmonary vein

• J

• K

• L

• M

Function of the pulmonary circuit:

• Transports deoxygenated blood from the R.ventricle to the lungs

• Transports deoxygenated blood from the R.ventricle to the body

• Transports oxygenated blood from the R.ventricle to the lungs

• Transports oxygenated blood from the R.ventricle to the body

Which of the following statements are characteristics of veins?

• have thick walls

• carry oxygenated blood

• lumen is wide

• don't have lumen

What number represents pulmonary arteries ?

• 1

• 3

• 2

• 5

Identify the structure the arrow is pointing to

• right atrium

• right ventricle

• left atrium

• left ventricle