How much you know about human body – Part 1
How many bones are there in a human body?
206 - The human skeleton is the internal framework of the body. It is composed of 270 bones at birth – this total decreases to 206 bones by adulthood after some bones have fused together. The bone mass in the skeleton reaches maximum density around age 30.
What is the longest bone in Human body ?
"Femur or Thighbone Your femur, or thighbone, is the largest bone in your body. The head of your femur fits into your hip socket and the bottom end connects to your knee."
How many teeth does an adult human have?
32 - Most adults have 32 teeth. Among these teeth are 8 incisors, 4 canines, 8 premolars, and 12 molars (including 4 wisdom teeth)
What is the normal B.P (Blood Pressure) of Human being?
120/80 mm Hg - More than 120 over 80 and less than 140 over 90 (120/80-140/90): You have a normal blood pressure reading but it is a little higher than it should be, and you should try to lower it.
What do human beings inhale and exhale?
"Inhale : Oxygen , Exhale : Carbon dioxide Breathing (or respiration) is the process of moving air into and out of the lungs to facilitate gas exchange with the internal environment, mostly by inhaling in oxygen and exhaling out carbon dioxide."
Which of the following vitamins promote healthy functioning of eyes in human beings?
Vitamin A - Vitamin A promotes good vision, especially in low light. High vitamin A foods include carrots, sweet potatoes, dark leafy greens, etc.
Which is the smallest bone of human body?
"Stapes - A bone found in middle ear. The stapes is the third bone of the three ossicles in the middle ear. The stapes is a stirrup-shaped bone, and the smallest in the human body."