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The heart is divided into how many chambers ?

HumanHeart.jpg
2
3
4
5


The heart is divided into four main chambers: the two upper chambers are called the left atrium and the right atrium (plural atria) and the two lower chambers are called the right and the left ventricle

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How many kidneys are in the human body ?

1
2
3
4


One is on each side of the spine

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Each adult human kidney weighs between

HumanKedney.png
125 and 170 grams
135 and 180 grams
145 and 190 grams
155 and 200 grams


Each adult kidney weighs between 125 and 170 grams in males and between 115 and 155 grams in females

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Human liver transplants were first performed by Thomas Starzl. In which country, this was performed ?

United States
England
France
Australia


It was performed in the year 1963.

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The colored part of the human eye that controls how much light passes through the pupil is known as

Pupil
Iris
Comea
Retina


It is a thin, circular structure in the eye, responsible for controlling the diameter and size of the pupil and thus the amount of light reaching the retina. The color of the iris is often referred to as "eye color."

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The bones of your heart that also protects the heart are known as what ?

Mandible
Ribs
Vomer
Incus


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What is the organ name which consists of a muscular tube through which food passes from the throat to the stomach ?

Cerebrum
Keratin
Epidermis
Esophagus


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At birth, how many bones do a human have ?

206
291
350
410


We start off life with 350 bones. However, bones fuse together as we grow, leaving an adult with only 206 bones.

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Which of the following helps in the clotting of blood ?

Vitamin B1
Vitamin B2
Vitamin K
Vitamin D


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Red blood corpuscles in human body are formed in which body organ ?

Liver
Bone marrow
Kidneys
Heart


Bone marrow is the flexible tissue in the interior of bones. In humans, red blood cells are produced in the heads of long bones in a process known as hematopoesis

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