#1
Which bone is not part of the upper limb?
Sternum
ExplanationThe sternum is a central bone of the thoracic cage, not part of the upper limb.
#2
What is the main function of the clavicle?
To connect the arm to the trunk
ExplanationThe clavicle connects the arm to the trunk, providing stability and support.
#3
Which bone forms the prominence of the elbow?
Olecranon process of the ulna
ExplanationThe olecranon process of the ulna forms the prominence of the elbow.
#4
Which ligament in the wrist is closely associated with carpal tunnel syndrome?
Transverse carpal ligament
ExplanationThe transverse carpal ligament is closely associated with carpal tunnel syndrome.
#5
Which of the following bones is involved in the formation of the wrist joint?
Radius
ExplanationThe radius is involved in forming the wrist joint.
#6
The anatomical term for the thumb is:
Pollex
ExplanationThe anatomical term for the thumb is 'pollex.'
#7
The head of the humerus fits into a shallow socket in the scapula called the:
Glenoid cavity
ExplanationThe glenoid cavity is the shallow socket in the scapula where the head of the humerus articulates.
#8
Which of the following is not a carpal bone?
Talus
ExplanationThe talus is a tarsal bone of the ankle, not a carpal bone.
#9
The ulna is primarily involved in which type of movement at the elbow joint?
Flexion and extension
ExplanationThe ulna primarily facilitates flexion and extension at the elbow joint.
#10
Which of the following muscles is not primarily attached to the humerus?
Trapezius
ExplanationThe trapezius muscle primarily attaches to the spine and scapula, not the humerus.
#11
The anatomical snuffbox is primarily bordered by which bones?
Scaphoid and trapezium
ExplanationThe anatomical snuffbox is bordered by the scaphoid and trapezium bones.
#12
Which of the following is a feature found on the scapula?
Acromion
ExplanationThe acromion is a prominent feature found on the scapula.
#13
Which structure is found on the distal end of the radius?
Styloid process
ExplanationThe styloid process is a bony projection found on the distal end of the radius.
#14
Which part of the humerus articulates with the ulna to form the elbow joint?
Trochlea
ExplanationThe trochlea of the humerus articulates with the ulna at the elbow joint.
#15
The interosseous membrane is found between which two bones?
Radius and ulna
ExplanationThe interosseous membrane lies between the radius and ulna bones.
#16
Which carpal bone articulates with the first metacarpal to form the thumb's carpometacarpal (CMC) joint?
Trapezium
ExplanationThe trapezium articulates with the first metacarpal to form the thumb's CMC joint.
#17
The anatomical term for the 'funny bone' sensation is due to the proximity of the ulnar nerve to which bony feature?
Medial epicondyle of the humerus
ExplanationThe 'funny bone' sensation is due to the ulnar nerve's proximity to the medial epicondyle of the humerus.
#18
Triangular fibrocartilage complex (TFCC) is important for the stability of which joint?
Wrist joint
ExplanationThe TFCC is important for the stability of the wrist joint.