Cardiovascular system

How many chambers of the heart are their?

• 5

• 2

• 7

• 4

How many heart valves do humans have?

• 5

• 4

• 3

• 6

What are the five types of heart valves? pick the correct order

• Heart → • Artery → • Arteriole → • Capillary → • Venule → • Vein → • Heart

• • Heart → • Artery → • Aorta → • Capillary → • Veins → • Venule → • Heart

• Heart → • Capillary → • Aorta → • Artery → • Veins → • Venule → • Heart

• All the above

What is the inside of the artery called or made of?

Out of the four types of tissues, What tissue makes the arteries?

• Nerve

• Muscle

• Epithelium

• Connective

What is the largest Artery in the body?

Oxygenated blood comes from what side of the heart?

• Left side

• the bottom of the heart

• Right side

• None of the above

The middle layer of the arteriole is what type of tissue? be specific

• Connective

• Epithelium

• Smooth Muscle

• Compact muscle

Contraction of these muscles make the blood vessels get narrow, What is the technical term for this?

• Vasoconstriction

• Vasodilatation

• Endothelium

• None of the above

Relaxation of these muscles makes the blood vessel get wilder, this process is called

• None of the above

• Vasoconstriction

• Endothelium

• Vasodilation