To conserve blood
like our fist ex: close your fist that is th size of our heart
its red,and thick and its size its like our fist!!
The average size of the human heart is as big as your fist.
Your heart size can be measured by looking at your very own fist. For most people it is about the size of your fist.
Typical heart of an adult [1]: 4.7 in (12cm) in length 3.1 in (8cm) to 3.5 in (9cm) in breadth 2.4 in (6cm) in thickness
The human heart is a pear-shaped structure about the size of a fist.
The bigger you are, the bigger your heart is. Your heart is about the size of your fist. Your heart and fist will grow at about the same rate.The heart is generally the size of your clenched fist.the human heart is about the size of your fistabout the size of your fistAccording to our Biology science class, the size of every individual's heart is by the own average size of their fist.approximately the average human heart is about 11ounces (310 grams)about a large fist.About the size of your fistYour heart is the size of your fist. So make a fist like if you were to punch somebody, then put it near you chest and that's how big your heart is.
Fist.
The heart is compared to the size of a closed fist because the average adult heart is about the size of their fist. This comparison provides an easy way for people to visualize and understand the approximate size of their heart.
Your heart is about the size of your left fist. (If you don't have a left fist it's about the size of your right one.)
It is different for every child. About the size of the child's fist is about how big there heart is<3
you can check that by making your hand a fist and the size of your fist is the size of your heart.