High Five Facts - Fingers

The video tutorial provides five fascinating facts about fingers. It covers the anatomy of finger bones and joints, explaining the role of phalanges and knuckles. It then describes how muscles in the forearm and palm control finger movement through tendons. The video highlights the importance of touch receptors in fingertips for sensing textures and temperatures. It also discusses the uniqueness of fingerprints and their role in identification and grip. Finally, the tutorial emphasizes the significance of fine motor skills in daily tasks and how they can be developed through practice.

How many phalanges does a thumb have?

• Three

• One

• Four

• Two

What connects the muscles in the forearm and palm to the finger bones?

• Ligaments

• Cartilage

• Tendons

• Nerves

What are the muscles in the forearm and palm that control finger movement called?

• Flexor and extensor muscles

• Abductor and adductor muscles

• Intrinsic and extrinsic muscles

• Proximal and distal muscles

What is the primary function of touch receptors in the fingertips?

• To control finger movement

• To produce fingerprints

• To sense textures, temperatures, and pressures

• To improve grip

Why are fingerprints important?

• They are used for identification and improve grip

• They help in muscle movement

• They protect the skin

• They are essential for blood circulation