Arm, Axilla, And Brachial Plexus

Front 1

Preaxial is

Back 1

Anterior

Front 2

Postaxial is

Back 2

Posterior

Front 3

Preaxial tend to be ____ type of muscles

Back 3

Flexors

Front 4

Postaxial tend to be ____ type of muscles

Back 4

Extensors

Front 5

Superficial veins start in what part of the body

Back 5

Dorsal venous arch of the hand

Front 6

Superficial veins communicate with what vein?

Back 6

Medial cubital

Front 7

The medial cubital forms _____ medially, and ______ laterally

Back 7

Basilic; cephalic

Front 8

Which bone of forearm articulates with the capitulum of humerus (laterally)

Back 8

Radius

Front 9

Which bone of forearm articulates with the trochlea of humerus (medially)

Back 9

Ulna

Front 10

Radial groove of the humerus contains

Back 10

Radial n and radial a

Front 11

Radial groove seen on _____ surface of humerus

Back 11

Posterior

Front 12

Groove for ulnar n found on what part of humerus

Back 12

Medial epicondyle

Front 13

Stability of a joint maintained by 3 elements (All Liars are Men)

Back 13

1. Architecture
2. Ligaments
3. Muscles

Front 14

What space serves as a transition form shoulder to upper limb?

Back 14

Axilla

Front 15

Clinical application of 3 elements of joint stability:

Back 15

Work on muscle strength before resorting to surgery

Front 16

Each compartment of the arm is divided by:

Back 16

Fascial membrane and septum

Front 17

What travels in septum of musculature compartments?

Back 17

Neurovascular structures

Front 18

Postaxial nerves come from what cord of brachial plexus (which nerves would that be?)

Back 18

Posterior cord (axillary and radial)

Front 19

Preaxial nerves come from which cord (Which nerves?)

Back 19

Lateral cord (Musculocutaneous, median, ulnar)

Front 20

Median supplies the _____; except ______ (#) of muscles

Back 20

Forearm; except 1.5 muscles

Front 21

Ulnar n. supplies the ____, except (#) muscles

Back 21

Hand, 1.5

Front 22

Nerves from brachial plexus supplying postaxial shoulder (SADS)

Back 22

Subscapular - UML
Axillary
Dorsal scapular
Suprascapular

Front 23

Nerves from brachial plexus supplying preaxial shoulder (NBCP)

Back 23

N2S
MBC
LP
MP

Front 24

Axillary a separates what cords of brachial plexus

Back 24

Medial and lateral cords

Front 25

Anterior branch of axillary a.

Back 25

Thoracoacromial a.

Front 26

Medial branch of axillary a.

Back 26

Superior and lateral thoracic a.

Front 27

Posterior branch of axillary a.

Back 27

subscapular a.

Front 28

Branches of subscapular a.

Back 28

1.Thoracodorsal
2. Circumflex scapular

Front 29

Lateral (humerus) branch of axillary

Back 29

Anterior and posterior circumflex humeral

Front 30

Fracture of surgical neck of humerus could injure _____ nerve

Back 30

Axillary

Front 31

Mid shaft fracture of humerus could injure _____ nerve

Back 31

Radial nerve

Front 32

Fracture of medial epicondyle of humerus could injure ____ nerve

Back 32

Ulnar

Front 33

Treatment for proximal humerus fracture

Back 33

Leave it alone, encourage early movement

Front 34

-Supracondylar fracture caused by
-Vulnerable n.

Back 34

-Extension or hyperflexion/extension of elbow
-Ulnar

Front 35

Upper brachial plexus injuries caused by
-Widening of angle between ____
-Roots affected
-Physical presentation

Back 35

-Neck and shoulder
-C5 & 6
-Waiter's tip hand

Front 36

Lower plexus lesions
-Widening of angle between ____
-Roots affected
-Deformity

Back 36

-Trunk and upper limb (hanging on with 1 hand)
-C8-T1
-Claw hand

Front 37

Erb Duchenne Palsy
-Roots affected
-Associated cause
-Results

Back 37

-C5-6
-Shoulder dystocia
-Arm paralyzed, hand and forearm unaffected (waiter's tip)

Front 38

Klumpke Paralysis
-Roots
-Causes ____ weakness
-Physical results
-Sensory loss of

Back 38

-C8-T1
-Weakness of intrinsic hand muscles
-Claw hand
-Ulnar distribution in hand

Front 39

Pancoast Tumer
-Cause, effect

Back 39

-Tumor in lung, pressure on brachial plexus