Cardiovascular System

Which of the following is a layer of the heart?

• Hypocardium

• Endocardium

• Endercardium

• Hypercardium

What does CHD stand for?

• Chronic Heart Disease

• Cold Heart Defibrillation

• Coronary Heart Disease

• Chronic Health Disorder

Which part of the heart is this?

• Aorta
• Pumonary Vein
• Pulmonary Artery
• Left Atrium

The heart is

• A double pump
• Myogenic
• Generates its own electrical pulse
• All of the above

The number of times the heart Ventricles beat in one minute is known as?

• Heart Rate
• Stroke Volume
• Cardiac Output

What is the main organ of the circulatory system?

• small intestine

• bone

• lungs

• heart

Arteries carry oxygen rich blood away from the heart.

• True

• False

The job of the heart is to . . .

• pump blood around the body.

• send food to the small intestines.

• break down food.

• give energy to the body.

The heart is about the size and shape of your . . .

• head

• fist

• hand

• foot

Which is NOT a function of the circulatory system?

• deliver O₂ and nutrients to cells
• remove CO₂ and wastes from cells
• break down carbohydrates into glucose
• transport other materials through body