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Human Anatomy - Hand Bones Quiz

#1

Which bone is commonly known as the 'thumb bone'?

Metacarpal
Explanation

Thumb bone is referred to as metacarpal.

#2

How many phalanges are present in each finger, excluding the thumb?

3
Explanation

Each finger has 3 phalanges, excluding the thumb.

#3

Which bone forms the prominent point of the elbow?

Ulna
Explanation

Ulna forms the prominent point of the elbow.

#4

What is the medical term for the knuckles?

Metacarpophalangeal joints
Explanation

Knuckles are termed as metacarpophalangeal joints.

#5

What is the total number of metacarpal bones in one hand?

Five
Explanation

There are five metacarpal bones in one hand.

#6

Which bone articulates with the distal end of the ulna?

Hamate
Explanation

Hamate bone articulates with the distal end of the ulna.

#7

Which bone of the hand is commonly fractured when someone falls onto an outstretched hand?

Scaphoid
Explanation

Scaphoid bone of the hand is commonly fractured in such incidents.

#8

Which of the following bones articulates with both the radius and ulna?

Triquetrum
Explanation

Triquetrum articulates with both radius and ulna.

#9

The carpometacarpal joint of the thumb is classified as which type of joint?

Saddle joint
Explanation

Carpometacarpal joint of the thumb is a saddle joint.

#10

Which carpal bone is situated most laterally in the proximal row?

Trapezium
Explanation

Trapezium is situated most laterally in the proximal row of carpal bones.

#11

The interphalangeal joints are classified as which type of joint?

Hinge joint
Explanation

Interphalangeal joints are hinge joints.

#12

Which carpal bone is known for its hook-like process?

Pisiform
Explanation

Pisiform bone is known for its hook-like process.

#13

The distal interphalangeal joint is present in which part of the finger?

Between the middle and distal phalanges
Explanation

The distal interphalangeal joint is present between the middle and distal phalanges.

#14

Which carpal bone forms the base of the first metacarpal?

Trapezium
Explanation

Trapezium bone forms the base of the first metacarpal.

#15

Which of the following structures is NOT part of the distal row of carpal bones?

Trapezoid
Explanation

Trapezoid is not part of the distal row of carpal bones.

#16

Which bone forms the bony prominence of the wrist on the lateral side?

Trapezium
Explanation

Trapezium forms the bony prominence of the wrist on the lateral side.

#17

Which metacarpal bone is typically the longest and largest in the hand?

First metacarpal
Explanation

The first metacarpal bone is typically the longest and largest in the hand.

#18

Which bone of the hand articulates with the pisiform bone?

Triquetrum
Explanation

Triquetrum bone articulates with the pisiform bone.

#19

Which metacarpal bone articulates with the trapezium?

First metacarpal
Explanation

First metacarpal bone articulates with the trapezium.

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