What is the hardest part in human body?
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What is the hardest part in human body?
enamel, in anatomy, the hardest tissue of the body, covering part or all of the crown of the tooth in mammals. Enamel, when mature, consists predominantly of apatite crystals containing calcium and phosphate. Enamel is not living and contains no nerves.
What is the hardest substance in human body what is its origin?
Tooth enamel is thought to be the hardest substance in the body. It is mainly composed of calcium phosphate.
What part of the body is the weakest?
The stapedius is the smallest skeletal muscle in the human body. The lower back is the weakest muscles and the one place most humans don’t train when exercising. If looking for weakest point to hit in a fight especially if opponent is bigger than you: The eyes, throat, nose, groin, instep.
What is the most painful bone to break in your body?
Your femur is located in your thigh, running from your hip to your knee. It’s long and strong and hurts like heck when you break it. In addition to being one of the most painful breaks, a broken femur can damage the large arteries in the leg and cause severe bleeding.
Which is the hardest substance?
Diamond is the hardest known material to date, with a Vickers hardness in the range of 70–150 GPa. Diamond demonstrates both high thermal conductivity and electrically insulating properties, and much attention has been put into finding practical applications of this material.
What is the second hardest substance in the body?
enamel
After diamonds, enamel is the second hardest compound in the world. It’s no surprise, then, that tooth enamel is the number one strongest substance in your entire body.
Is your legs the strongest part of your body?
Doctor’s response. The strongest muscle in the body is debatable. Some physiologists believe it’s the masseter (used for chewing), while others claim it’s the gluteus maximus (buttocks), or the rectus femoris (part of the quadriceps in the thigh). It’s not easy to determine partly because muscles don’t work alone.
What is the hardest thing in the human body?
Specifically, the jaw bone is the hardest bone in the human body, making it the next hardest spot on the body, according to the Chicago Museum of Science and Industry. The New International Standard Medical & Health Encyclopedia reports that tooth enamel covers the exposed parts of your teeth, protecting the softer internal tooth structures.
Which is the hardest substance in our body?
Tooth enamel is the hardest substance of the human body. It is the most durable white outer covering of the each tooth that protects the tooth from wear and tear of chewing, grinding and biting. Without the enamel the teeth would be subjected to cavities and other kinds of infection.
Which is the hardest tissue of the body?
Enamel, in anatomy, the hardest tissue of the body, covering part or all of the crown of the tooth in mammals. Enamel, when mature, consists predominantly of apatite crystals containing calcium and phosphate. Enamel is not living and contains no nerves.
What is the strongest body part in the human body?
Although Enamel is the strongest substance found in human body, the strongest part of our body is, I think, the Femur bone or the thigh bone. But then again, there is one more thing which can be made strongest of all.