Phalanges of the hand

The tutorial provides an in-depth look at the bones of the fingers, known as phalanges. It explains the anatomy of the hand, focusing on the palmar and dorsal views, and details the structure and numbering of phalanges. The video covers the characteristics of proximal, middle, and distal phalanges, highlighting their unique features and functions. It also discusses the importance of tendon sheaths and the articulation points of these bones.

What is the singular form of 'phalanges'?

• Phalang

• Phalange

• Phalanx

• Phalango

How many phalanges does the thumb have?

• Four

• One

• Two

• Three

Which finger is associated with the 3rd phalanges in the numbering system?

• Thumb

• Index Finger

• Middle Finger

• Ring Finger

What is the shape of the palmar surface of the proximal phalanges?

• Round

• Flat

• Convex

• Concave

What is the function of the sharp borders on the proximal phalanges?

• To enhance flexibility

• To protect the bone

• To attach fibrous tendon sheaths

• To provide grip

How many middle phalanges are there in one hand?

• Two

• Five

• Four

• Three

What is the name of the mushroom cap-shaped structure at the tip of the distal phalanges?

• Base

• Trochlea

• Shaft

• Tuberosity