ANS 2 Food: Circulatory System

What is the primary organ of the circulatory system?

• Brain

• Heart

• Liver

• Stomach

Which chambers of the heart are located in the lower part?

• Left & Right Atria

• Left & Right Ventricles

• Left Atrium & Right Ventricle

• Right Atrium & Left Ventricle

Where does blood enter the right atrium from?

• Pulmonary artery

• Aorta

• Cranial/superior/anterior vena cava

• Left ventricle

What is the role of the lymphatic system in relation to the circulatory system?

• Produces red blood cells

• Carries lymph fluid to capillaries that feed into the circulatory system

• Filters oxygen

• Stores nutrients

Through which vessels is blood sent back to the heart from the lungs?

• Pulmonary arteries

• Pulmonary veins

• Aorta

• Vena cava

Which of the following is a major function of blood?

• Transporting waste products

• Producing hormones

• Generating heat

• Storing energy

What type of blood enters the heart?

• Oxygenated blood

• Deoxygenated blood

• Carbonated blood

• Nutrient-rich blood

What is the primary role of the left atrium in the heart?

• To pump blood to the lungs

• To receive blood from the lungs

• To pump blood to the body

• To receive blood from the body

Identify the chambers of the heart.

a

b

c

d

leftventricle

right ventricle

left atrium

right atrium

Identify the Vena Cava.