Da Vinci worked this out by drawing the vitruvian man (the guy in a circle wih his arms outstretched) check out his works rather than medical text.
The average human body height to arm span ratio is approximately one to one. The arm to body ratio in a human is two to one.
Your body is 70% water.
A ratio, by definition, compares two quantities. You might ask what is the ratio of blood to lymph, or what is the ratio of blood to total body weight, or any number of other comparisons. But if you just as what is the ratio of blood, that is a meaningless question.
None. Modern humans have the largest brain to body mass ratio of all extinct and extant species known.
The Body Works exhibit is one of the most popular traveling exhibits in the world. It shows the parts of the human body by using actual human bodies.
4%
The name for the ratio of a diagram measurement to actual measurements is the scale.
The ratio for a diagram measurement to the actual measurement is known as the key.
penis
Varies. In blood, for a healthy human, glucose is about 70 to 100 mg/dL, provided they haven't recently eaten.
The Greek letter Phi is used to represent the Golden ratio. Some scientists believe that the Golden ratio plays a part in the perception of human beauty, so if one is considering cosmetic surgery, one may want to take the Golden ratio into account.
In the human body, microbes:native cells can be anywhere from 10:1 to 20:1, though it may be closer to the lower end of this spectrum.