Question

what is the use of thumb​

Answer 1

Answer:

Other than pinching and grasping, Katz points out that the thumb "translates, rotates, and flexes all at once." This coordinated set of motions provides strength and dexterity. "Thus it's the thumb that allows us to easily pen an essay, turn a nut, pick up a coin, or button a shirt."

i hope this helps u

Answer 2

Answer:

we use thumb in eating , measuring anything, bathing, cutting anything main in sex