Questions and Answers
What is the primary function of the opposable thumb in the human hand?
The primary function of the opposable thumb is to enable grasping and holding objects.
How does the movement of the thumb differ from that of the other fingers?
The thumb moves in a different direction than the other fingers, allowing it to oppose them.
What is the term used to describe the thumb and fingers collectively?
Digits
What physical characteristic distinguishes the thumb from the other fingers?
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What everyday activity is made possible by the opposable thumb?
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Study Notes
Human Hand Anatomy
- The human hand consists of four fingers and one thumb.
- The thumb is the shortest and thickest digit on the human hand.
- The opposable thumb is a unique feature of the human hand that allows it to move in a different direction than the other digits.
Thumb Movement and Function
- The thumb moves differently than the other fingers.
- The opposable thumb can be moved around to touch the other fingers.
- This unique movement of the thumb enables humans to grasp objects, such as pencils.
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Description
Learn about the structure and movement of the human hand, including the unique features of the opposable thumb.
