circulatory system

The circulatory system consists of what three parts?

• Heart

• Brain

• Blood

• Blood vessels

• Liver

Blood vessels that carry blood away from the heart.

• Veins

• Capillaries

• Arteries

Blood vessels that carry blood to the heart.

• Veins

• Arteries

• Capillaries

The upper part of the heart is made up of two chambers called what?

• Ventricles

• Atria

The bottom part of the heart is divided into two chambers called what?

• Ventricles

• Atria

The smallest blood vessels that ensure oxygen and nutrients are delivered to the body's cells.

• Capillaries

• Arteries

• Veins

About how many times does your heart beat per minute?

• 20-60

• 40-80

• 60-100

• 80-120

This occurs when blood flow to part of the heart is blocked.

• Heart attack

• Stroke

• Arrhythmia

What are the main organs of the circulatory system?

• brain, spine, & nerves

• heart, arteries, & veins

• heart, lungs, & veins

• skin, nails, & hair

What is the main organ of the circulatory system?

• small intestine

• bone

• lungs

• heart