The upper chamber of the heart into which the blood flow from the vein is called:
Atria
Capillaries
Pulmonary vein
Arteries
Which gas turns calcium hydroxide solution into white or milky?
Oxygen
Carbon dioxide
Nitrogen
Hydrogen
Vein that transports oxygenated blood from the heart.
Aorta
Glucose
Sugar
Starch
Food
Who discovered the circulatory system?
Erasistratus
Galen
Michael Servetus
William Harvey
Blood vessels that bring blood towards the heart are called:
Vein
What is the waste product of the liver?
Urea
The lining of the nose produces a watery liquid called :
Trachea
Mucus
Bronchi
Muscle
Yellow watery part of the blood called :
White blood cells
Red blood cells
Plasma
Platelets
Which blood cell helps blood to clot at the site of wound?
