Which Is the Hardest Part of the Human Body?

The human body has several strong structures that protect organs and help us perform daily activities. Bones support the body while teeth help us bite and chew food. However the hardest substance in the human body is found on the outside of the teeth Tooth enamel is the hardest substance in the human body. Keep reading to know in detail.

Which Is the Hardest Part of the Human Body?

Tooth enamel is the hardest substance in the human body. It covers the crown which is the visible part of a tooth above the gum line. Enamel also protects the softer layers underneath.

What Is Tooth Enamel?

Tooth enamel is the hard outer covering of a tooth. It is highly mineralised and consists mainly of a mineral called hydroxyapatite. Enamel is different from other body tissues because it does not contain living cells.

Why Is Tooth Enamel the Hardest Substance in the Body?

Tooth enamel is extremely hard because it contains a very high percentage of minerals. Enamel is made mostly of mineral crystals. Its tightly packed crystals help it resist chewing forces. It shields the softer tissues inside the teeth.

What Is Tooth Enamel Made Of?

Tooth enamel is made mainly of hydroxyapatite, a calcium phosphate mineral. It also contains small amounts of water and organic material.

What Is the Main Function of Tooth Enamel?

The main function of enamel is to protect the inner parts of the teeth. Its major functions include protecting the inner tooth tissues and helping teeth withstand chewing pressure.

Is Tooth Enamel Harder Than Bone?

Tooth enamel is harder than bone because it contains a much higher proportion of minerals.

Which Is the Strongest Bone in the Human Body?

The femur or thigh bone is generally recognised as the strongest and largest bone in the human body. It connects the hip to the knee and supports much of the body’s weight. It also helps people stand, walk, run and jump.

Can Tooth Enamel Break?

Despite its hardness, tooth enamel can crack, chip or break. Common causes include biting very hard objects, accidents or injuries to the mouth and grinding or clenching the teeth.

Which Is the Hardest Substance in the Human Body?

Tooth enamel is the hardest substance in the human body because of its high mineral content. It is harder than bone and protects the teeth from daily chewing pressure. However enamel is not the only strong structure in the body.