HUMAN BODY SYSTEM (MCQs)

Which is the most sensitive organ of our body?

• (A) Skin
• (B) Eyes
• (C) Heart
• (D) Liver

Which part of our body is known as the “Window of the brain”?

• (A) Ears
• (B) Nose
• (C) Eyes
• (D) Mouth

The normal temperature of the human body is:

• (A) 280 Kelvin
• (B) 290 Kelvin
• (C) 300 Kelvin
• (D) 310 Kelvin

What is the funny bone of the human body?

• (A) Elbow
• (B) Neck
• (C) Legs
• (D) Back

Which of the following is the basic building block of human body?

• (A) Cells
• (B) Bones
• (C) Muscles
• (D) Nerves

Which part first develops in the human body?

• (A) Brain
• (B) Heart
• (C) Kidney
• (D) Liver

The pH (Potential of Hydrogen) of human blood ranges between:

• (A) 5.35 to 5.45
• (B) 6.35 to 6.45
• (C) 7.35 to 7.45
• (D) 8.35 to 8.45

The blood pressure is the pressure of:

• (A) Veins
• (B) Bones
• (C) Arteries
• (D) Gullet

A heart beat requires approximately:

• (A) 0.2 seconds
• (B) 0.5 seconds
• (C) 0.8 seconds
• (D) 1.0 seconds

The average heart beat per minute in a normal man is:

• (A) 50
• (B) 70
• (C) 72
• (D) 100