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.
Because they are just about the same size - and you can see your own fist.
The average size of the human heart is as big as your fist.
The human heart is a pear-shaped structure about the size of a fist.
The size of a human heart will be equivalent to the size of his/her 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.
The human heart is about the size of your fist.
The size of every human's heart is equal to a FIST.....
The human heart.
it is the size of your fist.
Usually when people reference the heart to something it is relating the size of it to your fist.
the size of their fist!