The Heart Form 2 Integrated Science

The heart is made up of special tissue called

• Cardiac Arteries

• Cardiac Muscle

• Cardiac Veins

• Cardiac Septum

Cardiac muscle can work continuously without getting tired but this muscle needs a good supply of two things to keep working. What are they?

• Oxygen & Cabon dioxide

• Glucose & Carbon dioxide

• Glucose & Oxygen

• Glucose & Vitamins

A person may have a heart-attack if what becomes blocked

• Blood vessels

• Septums

• Cardiac muscle

The heart has how many chambers

• 5

• 8

• 6

• 4

The upper chambers are called the

• Atria

• Ventricles

• Septums

• Muscles

The lower chambers of the heart are called

• Atria

• Ventricles

• Septum

• Muscle

The two sides of the heart are separated by a partition called the

• Ventricles

• Atria

• Septum

What stops oxygenated blood from mixing with deoxygenated blood?

• Ventricles

• Atria

• Muscles

• Septum

What takes the blood away from the heart to the rest of the body?

• Arteries

• Veins

What takes blood back to the heart

• Veins

• Arteries