Cbio 9

Front 1

Which muscle went through the pulley that you saw in lab?

Back 1

The extensor pollicis longus

Front 2

The flexor retinaculum is _____ and _____ to the palmer carpal ligament

Back 2

deeper & distal

Front 3

These muscles also help to stabilize the wrist (in addition to extending the wrist)

Back 3

Extensor carpi ulnaris, extensor carpi radialis brevis & longus

Front 4

The extensors of the digits have common _____, allowing you to extend the digits together in unison

Back 4

intersections

Front 5

Abductor Pollicis Longus, Extensor Pollicis Brevis/Longus

Back 5

assist with intricate and precise movements of the thumbs

Front 6

The extensor tendons are compartmentalized into 6 _____ tunnels within the extensor retinaculum. Within the retinaculum, the tendons are surrounded by _____ that aids in movement

Back 6

fibro-osseous
Synovial sheaths

Front 7

What bubbles up on the posterior side of the wrist near the extensor retinaculum.

Back 7

A thin walled ganglion or synovial cyst (bible cysts)

Front 8

Anatomical Stuff box boundaries.
What else is here?

Back 8

Abductor pollicis longus, extensor pollicis brevis/longus

The radial artery, scaphoid bone, & styloid process of the radius

Front 9

De Quervian’s Tenosynovitis
Use the Finkelstein's test to check it
Remedies?

Back 9

Inflammation of the tendons & synovial fluid in the extensor pollicis brevis.

Restrict movement.

Front 10

The radial nerve can be traced to the _____. Think _____. It then divides into a _____ branch for _____ and a _____ branch for _____.

Back 10

lateral epicondyle.
anconeus
Superficial Branch
cutaneous/sensory to the posterior hand
deep branch
motor

Front 11

The deep branch of the radial nerve goes through the _____.

Back 11

supinator

Front 12

Trace the superficial radial (_____), the palmer AND dorsal and proper digital branches of the ulnar nerve (_____), and the palmer & proper digital branches of the median nerve (_____)

Back 12

Superficial radial C6, C7
Ulnar C8 & T1
Palmer & Proper digital branches of median nerve (C6, 7, & 8).

Front 13

The elbow is a _____ type synovial. The trochlea articulates with the _____. The _____ and _____ ligaments provide significant strength to the joint. The radial collateral blends with the _____ ligament of the radius.

Back 13

hinge
trochlear notch
Ulnar and radial collateral ligaments
annular

Front 14

Tommi John's surgery

Back 14

A torn ulnar collateral ligament is replaced with parts from the palmaris longus.

Front 15

The proximal radioulnar joint is a _____ type synovial joint. The _____ forms a collar around the head of the radius. The deep surface of the annular ligament is lined with a _____. This anatomy permits the radius to _____ within the annular ligament.

Back 15

Pivot-type
Annular Ligament
Synovial membrane
rotate

Front 16

What happened to Blake?

This partially tears the _____ ligament. Treatment is reduction and sling for _____ weeks.

Back 16

Nursemaids Elbow
Dislocation/subluxation of the radial head
annular
2

Front 17

The distal radioulnar joint is a _____ type synovial joint. The articular disc (_____) unites the distal ends of the ulna and radius

Back 17

Pivot
triangular ligament

Front 18

The radiocarpal wrist joint is a _____ type synovial joint. Movements include _____, _____, _____, _____, and _____. Numerous ligaments including the _____ help strengthen/stabilize the joint. There are many many more, so we group them all in the

Back 18

Condyloid-type
flexion, extension, abduction, adduction, & circumduction
Radial & Ulnar Collateral Ligaments
Palmer Intercarpal Ligament

Front 19

Metacarpophalyngeal Joints (MCP) are _____ type synovial joints. The _____ ligaments strengthen/stabilize the joint and tighten in flexion. The tough fibrocartilagenous _____ (plate) strengthens the anterior aspect of the joint. The _____ ligament (spans between the heads) holds/stabilizes the heads of metacarpals 2-5.

Back 19

Condyloid
Collateral
Palmer Ligament
Deep transverse metacarpal ligaments

Front 20

Game Keeper's Thumb is a rupture of the thumb's _____. It is a common _____ injury. Often associated with a fracture of the base of the _____ of the thumb.

Back 20

Ulnar collateral ligament.
skiing
proximal phalanx

Front 21

Supracondylar Fractures:
The distal fragment of the humerus is pulled _____ by the tricep. This bow strings the _____, which can render the flexor forearm muscles _____. Results include severe _____ contractures and loss of function of the many forarm muscles (called _____ ischemic contracture)

Back 21

posteriorly
brachial artery
ischemic
flexion
Volkmann's

Front 22

Bottom of the sternum

Back 22

Xiphoid Process

Front 23

What's special about C7?

Back 23

It's not bifid
The vertebral artery does not go through the transverse foramen of C7.

Front 24

indicis

Back 24

index finger