Forearm bones and muscles Flashcards
What structure passes through the intertubercular groove?
Long head of biceps
Radius is wide at ______ end and narrow at ______
A) distal, proximal
B) proximal, distal
C) distal, distal
D) None of the above
A) wide at distal end and narrow at proximal end
Ulna is wide at ______ end and narrow at ______
A) distal, proximal
B) proximal, distal
C) distal, distal
D) None of the above
B) Wide at proximal end, narrow at distal end
Styloid process of the radius is at the _____ side whereas it is at the ______ side for the ulna
A) lateral, medial
B) medial, lateral
C) superior, inferior
D) inferior, superior
A) lateral at radius and medial for ulna
Head of the radius is at the _____ end whereas head of ulna is at the _____ end.
A) distal, proximal
B) proximal, distal
C) distal, distal
D) None of the above
B) radius- proximal
ulna- distals
Biceps attach to _________
A) Head of radius
B) Ulnar tuberosity
C) Radial tuberosity
D) Ulnar head
C) Radial tuberosity
Dislocation of the elbow joint can lead to _______ compression, which can lead to ______
A) radial artery, ischaemia
B) ulnar artery, aneurysm
C) brachial artery, ischaemia
D) Median artery, aneurysm
C) brachial artery compression, leading to ischaemia
Cubital fossa is between?
Lateral and medial epicondyles, pronator teres, brachioradialis
Roof of the cubital fossa is ________ and the floor is _________.
A) biciptal aponeurosis, brachialis m.
B) brachialis m, biciptal aponeurosis
C) pronator teres, brachioradialis
D) brachioradialis, pronator teres
A) biciptal aponeurosis, brachialis m.
Cubital fossa contains which vein?
median cubital vein
Cubital fossa contains what arteries?
Radial and ulnar
cubital fossa contains what nerves?
Cutanoues nerves, medial and radial nerves
Muscles of the forearm are supplied by what nerves?
Median, radial, ulnar
Common flexor origin has its origin at? What layer of foraream muscles is this?
Superficial muscles layer at the CFO orginate at the medial epicondyle
what are the 4 superficial muslces of the anterior flexor compartment?
Pronator teres (index), flexor carpi radialis (middle), palmaris longus (Ring), flexor carpi ulnaris (Pinkey)