GENERAL KNOWLEDGE:

50 questions about human organs:

What is the largest organ in the human body?
Ans: skin.

what is the main function of the lungs?

Ans: Provide oxygen to the blood cells.

What is the largest gland?
Ans: liver.

How many blood groups in the ABO system?
Ans: 4.

How many chambers in the human heart?
Ans: 4.

What is the average blood pressure of human beings?
Ans: 120/80 mmHg.

What is the estimated no. of cells that the human body is composed of?
Ans: 37.2 trillion.

What is the amount of blood contains in the human body?
Ans: 5-6 liters.

With how many bones the human skeletal system is composed of adult age?
Ans: 206.

What is the weight of the brain?
Ans: 1.36 kg.

What is the name of the covering of the central nervous system?
Ans: meninges.

Which part of the brain controls anger, fear, body temperature?
Ans: hypothalamus.

Which part occupies 80% of the brain?
Ans: cerebrum.

what is the function of the retina?
Ans: To create the reflection of an image.

what is the master gland of the body?
Ans: pituitary gland.

what is the amount of urine that a healthy human passes each day?
Ans: 1500 ml.

what is the Ph of urine?
Ans: 6.

what is the weight of the heart in an average human being?
Ans: 300 gm.

what is the covering of the heart?
Ans: pericardium.

How many ribs in the human thorax?
Ans: 12 pairs.

What is the percentage of calcium stored in the bones?
Ans: 97%.

Which acid is secreted from the stomach?
Ans: HCl.

What is the amount of gastric juice secreted from the stomach daily?
Ans: 2 liters.

What is the mixed gland of the human body?
Ans: pancreas.

What is the function of thrombocyte?
Ans: hemostasis.

Who invented the human blood grouping system?
Ans: Carl Landsteiner.

What kind of blood is carried through the artery?
Ans: oxygenated blood.

What is the function of hemoglobin?
Ans: transport oxygen.

Who invented Insulin?
Ans: Edward Sharpy Schafer.

What is considered as the ‘Powerhouse of the cell’?
Ans: Mitochondria.

What is the brain of the cell?
Ans: Nucleus.

Who is the father of anatomy?
Ans: Aristotle.

In which muscle we can find ‘intercalated disc’?
Ans: cardiac muscle.

How many vertebrae are there in the human body?
Ans: 33.

Which bone is called ‘beauty bone’?
Ans: clavicle.

Which is the longest bone in the human body?
Ans: Femur.

What is the length of the stomach?
Ans: 25 cm.

How many teeth are there in the human body in adult life?
Ans: 32.

Which part of the human body produces a voice?
Ans: vocal cord.

Which nerve is responsible for olfaction?
Ans: olfactory nerve.

What is the covering of the lung?
Ans: pleura.

Which is the common pathway between the respiratory and gastrointestinal tract?
Ans: pharynx.

What is the equivalent part of the penis in the female body?
Ans: clitoris.

What is the cause of hardness in the erected penis?
Ans: Increased blood.

What is the cause of Diabetes mellitus?
Ans: insulin deficiency.

What is the sex hormone in females?
Ans: estrogen and progesterone.

What is the secretion of the lacrimal gland?
Ans: Tear.

What is the common but dangerous disease of the eye?
Ans: Glaucoma.

In which condition the human crystalline lens becomes hazy?
Ans: cataract

Which is the smallest bone of the human body?

Ans: stapes