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Anatomy > Test 2 random > Flashcards

Test 2 random Flashcards

0
Q

Tricep hiatus

A

Long head triceps
Lateral head triceps
and superiorly teres major

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1
Q

The quadrangular space borders and what nerve/vessels run through here?

A

Axillary nerve

Posterior circumflex of the humeral artery

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2
Q

Through the Radial groove runs….

A

The radial nerve andddddd deep artery of the arm

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3
Q

The notch that the suprascapular nerve runs through?

A

Scapular notch

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4
Q

Pec major and adjacent deltoid form the narrow ______, in which the ______ vein runs.

A

Deltopectoral groove

Cephalic vein

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5
Q

What encloses the arm like a tight sleeve?

A

Brachial fascia

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6
Q

Brachial fascia is continuous superiorly with?

A

The deltoid, pectoral, axillary and infraspinous fasciae

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7
Q

Cephalic vein

A

Ascends in the subcutaneous tissue from the lateral aspect of the dorsal venous network, proceeding along the lateral border of the wrist and the anteriorlateral surface of the forearm and arm

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8
Q

Basilic vein

A

Ascends in the subcutaneous tissue from the medial end of the dorsal venous network along the medial side of the forearm and inferior part of the arm

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9
Q

The musculocutaneous turns into

A

Lateral cutaneous nerve of the forearm

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10
Q

The radial nerves branches

A

In the cubital region into…

Deep branch- turns into posterior interosseous nerve
&
Superficial branch- goes snuff box

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11
Q

The median nerve is the …

A

Principal nerve of the anterior compartment of the forearm. It enters the forearm with the brachial artery and lies medial to it.

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12
Q

Near the wrist the median nerve becomes…

A

Superficial by passing between the tendons of the FDS and FCR.

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13
Q

Anterior interosseous nerve is a major branch of what nerve?

A

Median nerve

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14
Q

The brachial artery ends in _________ by dividing into _____

A

the distal part of the cubital fossa by dividing into the ulnar and radial arteries

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15
Q

The pulsation of the radial artery is usually measured…

A

On the distal radius between the tendons of flexor carpi radialis and abductor pollicis longus

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16
Q

Distal radio-ulnar joint is a ____

A

Synovial pivot joint

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17
Q

What is the main uniting structure of the distal radio-ulnar joint?

A

Fibrocartilaginous articular disc

The proximal surface of this triangular disk articulates with the distal aspect of the head of the ulna

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18
Q

Ligaments of the distal radio ulnar joint

A

Anterior and superior ligaments strengthen the fibrous layer of the joint capsule . These relatively weak transverse bands extend from the radius to the ulna across the anterior and posterior surfaces of the joint

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19
Q

Distal ru joint

A

Rounded head of ulna articulates with ulnar notch of medial side of distal radius

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20
Q

Druj

A

Disc also separates distal ru joint from wrist joint

Synovial membrane extends superiorly between the distal radius and ulna

Functions to transmit loads from hand to forearm

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21
Q

Contents of triceps hiatus?

A

Deep artery of arm

Radial nerve

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22
Q

Radiocarpal joint

A

Distal radius with the scaphoid, lunate, and tfcc

Condyloid, synovial joint

23
Q

Wrist Joint capsule

A

Distal radius, ulna, and proximal carpals, lined with synovium

24
Q

Midcarpal / intercarpal joint

A

Plane synovial joint between two rows of carpals

25
Q

What ligaments help strengthen the wrist joint capsule

A

Anterior and posterior ligaments

Ulnar collateral - attaches to ulnar styloid process and triquetrum
Radial collateral -attaches to styloid process of radius and scaphoid

26
Q

Ulnar deviation limited by…

Radial deviation limited by…

A

Ulnar> radial collateral lig

Radial> ulnar collateral lig

27
Q

Colles fracture

A

Fracture of distal radius with dorsal displacement

28
Q

Carpal tunnel syndrome

A

Comes with repetitive flexion

Tendons become inflamed / larger causing pressure on median nerve

29
Q

Carrying angle is attributed to the way the trochlea of the ulna sits in the trochlear notch

A

1.

30
Q

Pronation supination happens at prox and distal ru joint

Radial notch
Ulnar notch

A

2.

31
Q

Cubital fossa for bp pressure

Borders

A

3

32
Q

Capsule of elbow weak anterior/ posterior ( don’t matter much cuz olecranon)

A

4

33
Q

Head of ulna articulates with unar notch on radius

A

5

34
Q

Tfcc

A

Purpose to provide stability to wrist

Radial ulnar lig

35
Q

Innervation*

A

6

36
Q

Snuff box

Scaphoid floor
Superficial rad nerve an…

A

7

37
Q

Extensor mechanism

A

Extensor dig, and all the others of the ext mech

38
Q

At the wrist stability mostly cuz carpal bones

A

8

39
Q

Triangular space contents

A

Circumflex scapular artery

40
Q

Triangular space borders

A

Superiorly - teres min
Inferiorly- teres maj
Laterally- triceps long head

41
Q

Pectoral girdle

A

Is a bony ring, incomplete posteriorly, formed by scapulae and clavicles and completed anteriorly by manubrium and sternum

42
Q

The pectoral girdle and bones of the free part of the upper limb form the _____ ________ ______, which articulates with the axial skeleton only at the _______ joint.

A

Superior appendicular skeleton

Sternoclavicular

43
Q

The part of the clavipectoral fascia inferior to the pectoralis minor is called ? And does what?

A

The suspensory ligament of axilla, supports the axillary fascia and pulls it and the inferior skin to it upward during abduction of the arm, forming the axillary fossa.

44
Q

The extensor and flexor retinaculum is formed by

A

Thickened antebrachial fascia

45
Q

The posterior shoulder muscles are divided into 3 groups

A

Superficial posterior axioappendicular (traps and lats)
Deep posterior axioappendicular ( levator scap and rhomboids
Scapulohumeral intrinsic shoulder muscles( the four rotator cuff muscles, teres major, and deltoid)

46
Q

The roots of the brachial plexus pass between anterior and middle scalenes along with …

A

Subclavian artery

47
Q

Each trunk of the brachial plexus divides into…as the plexus passes through the…

A

Into anterior and posterior divisions as th plexus passes through the cervicoaxiallary canal posterior to the clavical

48
Q

The cords of the brachial plexus are named in relation to their position to the

A

second part of the axillary artery

49
Q

The median and ulnar nerve

A

Supply no branches to the arm, however they supply articular branches to the elbow joint

50
Q

In the subcutaneous tissue overlying the cubital fossa are…

A

The median cubital vein

Medial and lateral cutaneous nerves of the forearm

51
Q

The median nerve lies medial to the ____ in the cubital fossa

A

Brachial artery

52
Q

Radial artery runs through

A

Floor on anatomical snuff box

Pulsations can be felt on distal radius

53
Q

The only articulation between axial skeleton and the upper limbs

A

The sternoclavicular joint

54
Q

The sc joint supplied by

A

Internal thoracic and suprascapular arteries

Branches of the suprascapular nerve and subclavian nerve supply the sc joint

Anatomy (42 decks)

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