GK Questions and Answers on Human Body and Its Organs
Q:What is the basic structural and functional unit of the human body?
Answer: The cell.
Q:Approximately how many cells are present in the human body?
Answer: Around 30 trillion cells.
Q:How many major organ systems are commonly recognised in the human body?
Answer: Eleven.
Q:Which is the largest organ of the human body?
Answer: The skin.
Q:Which is the largest internal organ of the human body?
Answer: The liver.
Q:Which is the smallest bone in the human body?
Answer: The stapes, located in the middle ear.
Q:Which is the longest bone in the human body?
Answer: The femur (thigh bone).
Q:How many bones are normally present in an adult human skeleton?
Answer: 206 bones.
Q:How many bones are generally present in a newborn baby?
Answer: Around 270 bones, some of which fuse during growth.
Q:Which organ controls and coordinates most activities of the human body?
Answer: The brain.
ALSO READ:-
MCQ Quiz on Important Dams in India