IGCSE Circulatory System Questions

thin walled upper heart chamber which receives blood and pump blood to the ventricles.

• Atria (Atrium)

• Ventricle

• Aorta

• Lungs

Tags

NGSS.MS-LS1-3

muscular, thick-walled lower chamber that pumps blood from the heart.

• Atria (Atrium)

• Ventricle

• Aorta

• Lungs

prevents backwards flow of blood in the heart

• Aorta

• Valve

• Atrium

• Capillaries

carry blood away from the heart.

• Capillaries

• Veins

• Arteries

• Lungs

What is the main organ of the circulatory system?

• small intestine

• bone

• lungs

• heart

What organ is the main organ of the circulatory system?

carry blood towards the heart.

• Veins

• Arteries

• Capillaries

• Small Intestines

connects arteries to veins, site of exchange for nutrients, waste and oxygen.

• Capillaries

• Veins

• Arteries

• Valves

liquid portion of blood, typically yellow, where nutrients are dissolved.

• Blood

• Plasma

• Lymph

• Mucus

protein in every red blood cell that carries oxygen.

• Saliva

• Mucus

• Hemoglobin

• Goblin

Tags

NGSS.MS-LS1-2

NGSS.MS-LS1-3

NGSS.MS-LS3-1