How many chambers are there in a human heart?

• 4

• 2

• 3

Respiratory organs are located in which part of the body?

• thorax

• abdomen

• head

Deoxygenated blood contains

• carbon dioxide

• oxygen

• blood

Which is the blood vessel that carries oxygenated blood to other body parts?

Which is the site of gas exchange?

• alveoli

• atrium

• veins

• bronchus

Right side of the heart carries deoxygenated blood.

• true

• false

Lungs are protected inside the

The life process in which energy is released by breakdown of glucose is?

• respiration

• circulation

• excretion

• none of the above

Tags

NGSS.MS-LS1-7

Human beings have double circulation system.

• true

• false

Tags

NGSS.HS-LS1-3

Which blood vessel carries deoxygenated blood to lungs?

• pulmonary vein

• pulmonary artery

• aorta

• vena cava