Explanation

Autopsy is a medical examination performed on a dead body to determine the cause of death or study disease.

It involves analyzing organs and tissues post-mortem.

Explanation

Tooth enamel is the white, visible part of the tooth and it is also the hardest part of the human body.

 The main mineral composition is hydroxyapatite, a crystalline of calcium phosphate.

Explanation

Vestigial organs are organs, tissues or cells in a body

Which are no more functional the way they were in their ancestral form of the trait.

Explanation

The organ that helps us hear is the ears.

Ears capture sound waves and send signals to the brain.

It allowing us to perceive sounds.

Explanation

The lowest part of your small intestine is the ileum.

This is where the final parts of digestive absorption take place.

The ileum absorbs bile acids, fluid, and vitamin B-12.

Explanation

Stroke volume is the amount of blood pumped by a ventricle in a single contraction.

Explanation

An EEG (Electroencephalogram) is a test that measures electrical activity in the brain.

It helps detect abnormalities such as seizures, sleep disorders, and other neurological issues.

Explanation

Glucose, a form of sugar, is the primary source of energy for every cell in the body.

Because the brain is so rich in nerve cells, or neurons, it is the most energy-demanding organ, using one-half of all the sugar energy in the body.

Explanation

The longest cell in animals is the nerve cell.

Nerve cells are also known as neurons and in the human body, they can be up to 3 feet long.

Explanation

On the right side of the heart, the right atrium and ventricle work to pump oxygen-poor blood to the lungs.

On the left side, the left atrium and ventricle combine to pump oxygenated blood to the body.

The heart consists of four chambers in which blood flows.

Blood enters the right atrium and passes through the right ventricle.

The right ventricle pumps the blood to the lungs where it becomes oxygenated.