Cbio 7

Front 1

Contents of the cubital foss:
_____ artery & its terminal branches (the _____& _____arteries)
_____nerve
These structures are partially covered and protected by the _____ (roof)

Back 1

Brachial
radial
ulnar
Median
bicipital aponeurosis

Front 2

In the forearm, which compartment is responsible for pronation and which is responsible for supination?
Hint: think nerves

Back 2

Anterior--pronation
Posterior--supination

Front 3

Stabilizing bone of the forearm

Back 3

Ulna

Front 4

Where does the radius articulate with the ulna?

Back 4

The radial notch (proximal)
The ulnar notch (distal)

Front 5

Distal end of the radius articulates with the _____ bones of the wrist

Back 5

scaphoid & lunate

Front 6

Interosseous Membrane:
_____ fibers originate on the radius and course _____ to attach on the ulna. This orientation of fibers assists in transferring forces from the radius to the ulna (_____)

Back 6

Collagen
inferomedially
FOOSH

Front 7

_____ are the most common fractures of the forearm (>50 years of age). These are called _____ fractures; also referred to as the dinner fork deformity. They heal well.
_____ fractures occur when the patient falls on a flexed wrist

Back 7

Distal radial fractures
Colles
Smith's

Front 8

Figure out a way to know the wrist bones

Back 8

Proximal row, from lateral to medial
Scaphoid, Lunate, Triquetrum, Pisiform

Distal Row (lateral to medial)
Trapezium, Trapezoid, Capitate, Hamate

Front 9

At the wrist level, the antebrachial fascia thickens forming the _____ (posteriorly) and the _____ (anteriorly). This fascia also contributes to the flexor retinaculum.

Back 9

extensor retinaculum
palmar carpal ligament

Front 10

It helps to hold the long tendons of your forearm in place

Back 10

Retinaculums

Front 11

Teres

Back 11

round

Front 12

Another name for the medial epicondyle

Back 12

common flexor origin/tendon

Front 13

Initiates pronation of the forearm...

Pronator teres assists the quadratus when more _____/_____ are required

Back 13

Pronator quadratus
speed/power

Front 14

Palmaris Longus is often congenitally _____ (~_____%)

Back 14

absent (15%)

Front 15

Name the 3 muscles that pass through the carpal tunnel.

Back 15

Flexor Digitorum Superficialis
Flexor Digitorum Profundus
Flexor Pollicis Longus

Front 16

Dense thickening of the antebrachial fascia along the anterior aspect of the carpal bones

Back 16

Flexor Retinaculum

Front 17

Forms an extremely strong fibrous ligament just distal to the palmar carpal ligament

Back 17

Flexor Retinaculum

Front 18

Forms the roof of the carpal tunnel

Back 18

Flexor Retinaculum

Front 19

Binds and secures long flexor tendons as they pass into the hand

Back 19

Flexor Retinaculum

Front 20

This nerve passes between the two heads of the pronator teres then between the muscle bellies of the FDS and the FDP.


Also goes under the _____.

Back 20

Median Nerve
Flexor Retinaculum.

Front 21

Median Nerve--produces a small cutaneous nerve- called the _____ branch which arises distally then courses superficial OVER the Flexor Retinaculum to supply the skin on the _____

Back 21

Median Nerve
palmar
lateral palm

Front 22

Gives off palmar and dorsal cutaneous branches that supply the skin of the medial aspect of the hand

Back 22

Ulnar Nerve

Front 23

Passes thru a groove “canal of Guyon” between the hook of the hamates and the pisiform bone

Back 23

Ulnar Nerve

Front 24

courses through the anterior compartment along side ulnar nerve to the hand

Back 24

ulnar artery

Front 25

Both the radial & Ulnar Artery gives off several _____ which provide arterial anastomoses around the elbow joint. The main branches are the _____/_____ arteries which supply respective forearm compartments

Back 25

recurrent branches
anterior/posterior interosseous

Front 26

This artery courses beneath the brachioradialis then enters the anatomical “snuff box

Back 26

Radial Artery

Front 27

True back muscles are also called

Back 27

paraspinal muscles

Front 28

Function of the articular processes of the spinal cord

Back 28

Restrict movement, stabilize the column, prevent slippage of adjacent vertebrae.

Front 29

These ligaments that come off the pia matter look like the sympathetic chain.

Back 29

Denticular Ligaments

Front 30

Innervation for the posterior longitudinal ligament

Back 30

Recurrent meningeal nerve

Front 31

This artery runs alongside the ulnar nerve

Back 31

Ulnar artery

Front 32

Trace the cephalic vein

Back 32

Cephalic -> Axillary @ deltopectoral triangle -> subclavian

Front 33

How do you know the short/long head of the bicep?

Back 33

The long head is lateral

Front 34

2 Facts about the interosseous nerve branch of the median nerve

Back 34

1) It's tiny...and it is a branch, not the main nerve
2) It innervates 1/2 of the profundus

Front 35

The basilic vein flows into the

Back 35

brachial vein

Front 36

What joins the Ulnar artery with the anterior/posterior interosseous?

Back 36

the common interosseous

Front 37

In the group of 3 subscapular nerves, the upper subscapular is most _____.

Back 37

proximal

Front 38

All of the muscles innervated by the subscapular nerve do what?

Back 38

Medially rotate and adduct the arm

Front 39

What's another name for the deep brachial?

Back 39

Brachial profunda

Front 40

What's on the OUTSIDE of the brachioradialis?

Back 40

The lateral cutaneous nerve (continuation of the MC)