Respiratory System

The chambers of the heart include-

• Left Atrium

• Right Ventricle

• Right Atrium

• Superior Vena Cava

• Left Ventricle

The blood vessels attached to the heart are

• Left Atrium

• Superior Vena Cava

• Pulmonary Artery

• Inferior Vena Cava

• Aorta

Instrument used to measure blood pressure

• Spirometer

• Sphygmomanometer

Stroke Volume is

• The number of times the heart beats per minute.

• Amount of blood pumped out by each side of the heart(left and right ventricle) in one minute.

• Amount of blood pumped by left or right ventricle of the heart per beat.

Composition of blood consists of-

• RBCs(Red Blood Cells)

• WBCs(White Blood Cells)

• Capillaries

• Platelets

Functions of blood are:

• Transport of Oxygen and Carbon dioxide

• Increase in muscle flexibility

• Increase in size of heart.

• Maintenance of pH

Blood group AB can donate blood to

• B and AB blood group

• A and AB blood group

• AB blood group

• None of the above

Blood group A can receive blood from

• A and O blood group

• All the blood groups

• B and O blood group

• O blood group