In the human body, the lungs remove which gas from the blood?

A. Nitrogen
B. Hydrogen
C. Carbon Dioxide
D. Argon

Submitted by: Kashif Ali Gaad

When you inhale (breathe in), air enters your lungs, and oxygen from that air moves to your blood. At the same time, carbon dioxide, a waste gas, moves from your blood to the lungs and is exhaled (breathed out). This process, called gas exchange, is essential to life.

Related Mcqs:

The percentage of blood cells in the Blood of human body is _________?
A. 40%
B. 45%
C. 50%
D. 60%

Submitted by: Aamir khan Hullio
The volume of Blood in a Human body to be approximately _________ of body weight?
A. 6%
B. 7%
C. 8%
D. 9%

Submitted by: Ramiz Khan
Despite the fluctuation in human body temperature. The temperature of human body remains at _________?
A. 35 °C
B. 37 °C
C. 42 °C
D. 54 °C

Submitted by: Shahbaz Jiskani
Blood which heart pumps to lungs is__________?
A. deoxygenated blood
B. lymph fluid
C. atria blood
D. oxygenated blood

Submitted by: ★ ɪʟʏᴀsɪʟᴜ ★
The human brain uses__________ percent of the total oxygen and blood in the body?
A. 20
B. 12
C. 35
D. 48

Submitted by: ★ ɪʟʏᴀsɪʟᴜ ★
Who first discovered how blood circulates in the human body?
A. Edward Jenner
B. Joseph Lister
C. William Harvey
D. Gregor Mendel

Submitted by: ABDUL HAYEE
The average human body contains how many pints of blood?
A. 3 to 5 pints
B. 5 to 7 pints
C. 7 to 8 pints
D. 9 to 12 pints

Submitted by: Ashfaque Ali Khoso
Which of the following in human body is involved in controlling blood sugar level?
A. Pitutary glands
B. Islets of Langerhans
C. Hypothalamus
D. Spleen

Submitted by: Malik Asghar Hussain
In a normal human body, the total number of red blood cells is ________?
A. 15 trillion
B. 20 trillion
C. 25 trillion
D. 30 trillion

Submitted by: Rashid Mehmood
Which chamber of human heart pumps fully oxygenated blood to aorta and hence to the body:
A. Right Auricle
B. Left Auricle
C. Right Ventricle
D. Left Ventricle

Submitted by: Sami Khan