Quick Answer: What Is The Hardest Bone In The Human Body?

What part of the body is the weakest?

KneeKnee (This joint is arguably the weakest area of the human body)..

What is the cleanest part of your body?

The cleanest part of the human body is often considered to be the eye because of its abilities to clean itself. … The eye also protects itself through the production of tears. … The eyelids also have good reflex control so they are able to help prevent damage to the eye.

What are the strongest bones in the human body?

The femur bone is the longest and strongest bone in the body. Located in the thigh, it spans the hip and knee joints and helps maintain upright posture by supporting the skeleton.

What is the densest bone in the human body?

human petrous boneThe human petrous bone in the skull protects the inner ear structures. Though it is one of the hardest, densest bones in the body, some portions (such as the area in orange, protecting the cochlea) are denser than others.

What part of the body is the strongest?

The heart has the ability to beat over 3 billion times in a person’s life. The strongest muscle based on its weight is the masseter. With all muscles of the jaw working together it can close the teeth with a force as great as 55 pounds (25 kilograms) on the incisors or 200 pounds (90.7 kilograms) on the molars.

Are teeth stronger than bones?

1. Tooth enamel is the hardest substance in the body. The shiny, white enamel that covers your teeth is even stronger than bone. This resilient surface is 96 percent mineral, the highest percentage of any tissue in your body – making it durable and damage-resistant.

Are teeth bone?

Even though teeth and bones seem very similar, they are actually different. Teeth are not bones. Yes, both are white in color and they do indeed store calcium, but that’s where their similarities end.

What is the weakest muscle in your body?

stapediusThe stapedius is the smallest skeletal muscle in the human body. At just over one millimeter in length, its purpose is to stabilize the smallest bone in the body, the stapes….Stapedius muscle.StapediusInsertionNeck of stapesArteryStapedial branch of posterior auricular arteryNerveFacial nerve (nerve to stapedius)12 more rows