Transportation in Plants and Animals

What is the size of a heart?

• Closed fist

• Hand

• Open hand

• Closed hand

Which of the following is the main circulatory fluid in our body ?

• Plasma

• Lymph

• Blood

• None of these

Why is color of blood red?

• myoglobin

• globulin

• heamoglobin

• fibrinogen

The blood vessel which carries blood to the heart

• lymphatic vessel

• capillaries

• veins

• arteries

Instrument used to measure the heart beat

• Endoscope

• Kaleidoscope

• Microscope

• Stethoscope

Aorta carries oxygenated blood to all parts of the body

• True

• False

• No, pulmonary artery

• No, pulmonary vein

The fluid part of blood is called-

• Haemoglobin

• White blood cells

• Plasma

Type of device that measures the electrical currents created by the SA and AV nodes?

• AED

• MRI

• ECG

• CAT Scan

_____ is the muscular wall that devides the heart length wise-

• Septum

• Ventricle

• Atrium

• None

Platelets help in ______________.

• exchange of gases

• give blood it's colour

• blood clotting

• fight with infections and diseases