Cardiovascular and Respiratory System

How many chambers does the heart have?

• 3

• 4

• 2

• 5

The top number of your blood pressure is your:

• Systolic blood pressure

• Diastolic blood pressure

Which valve separates the left atrium from the left ventircle?

• Tricuspid Valve

• Bicuspid Valve

• Aortic Valve

• Pulmonary Valve

Which blood vessel contain valves and has 'thinner' walls?

• Veins

• Arteries

• Capillaries

Name the four chambers of the heart, in sequence from the vena cava

• Left atrium, left ventricle, right atrium, right ventricle

• Left Ventricle, left atrium, right ventricle, right atrium

• Right atrium right ventricle, left atrium left ventricle

• Right ventricle, right atrium, left ventricle, left atrium.

The diagram below represents the:

• Fast heartbeat

• Slow heartbeat

• Normal heartbeat

• Irregular heartbeat

The SA Node is: (Choose 2)

• The hearts pacemaker

• The heart's pace maker and starts contraction of the ventricles

• The heart's control centre

• The heart's pacemaker and starts contraction of the atria

When you are inhaling, is the space inside the lungs.....

• Higher pressure than the atmosphere outside

• Lower pressure than the atmosphere outside

• The same pressure as outside

The sequence of oxygen into the blood is as follows......

• Mouth or nose, trachea, bronchioles, bronchi, alveoli, blood

• Mouth or nose, trachea, bronchi, bronchioles, alveoli, blood

What is missing from the following equation (in the correct order) .......+oxygen=co2+......+........

• Water, ATP, Glucose

• ATP, Glucose, Water

• Glucose, Water, ATP