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💫 _BIOLOGY IMPORTANT POINTS_


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

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

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

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

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 being?
Ans: 120/80 mmHg

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

What is the name of covering of 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: cerebram

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

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

strange facts about the human body
Human skeleton .

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 heart in an average human being?
Ans: 300 gm

facts about human body heart
Heart ~

what is the covering of 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%

you can also check out 62 General Knowledge questions and answers on Universe | Space

Which acid is secreted from stomach?
Ans: HCl

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

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

What is the function of thrombocyte?
Ans: hemostasis

Who invented human blood grouping system?
Ans: Carl Landsteiner

What kind of blood is carried through 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 ‘Power house of cell’?
Ans: Mitochondria

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