Forearm Dr. Smith Anatomy

Front 1

What are the three points in the elbow to determine if the joint is in good condition? (extended arm)

Back 1

When extended. a line including the tip of the olecranon, medial and lateral epicondyles

Front 2

What are the three points in the elbow to determine if the joint is in good condition? (flexed arm)

Back 2

When flexed a triangle epicondyles at the base and the olecranon at the tip

Front 3

What types of movements occur at the elbow joint?

Back 3

Mostly flexion and extension. During pronation/supination some wobble - adduction abduction.

Front 4

What does the radial bone articulate with?

Back 4

radial notch of ulna.
capitulum of the humerus

Front 5

Is the ulnar or radial styloid process longer?

Back 5

Radial

Front 6

Ulnar Collateral Ligament attachments

Back 6

Medial epicondyle and ulna ant band exends to the olecranon and coronoid process

Front 7

Radial Collateral ligament attachment

Back 7

Lateral Epicondyle
annular ligament (NOT RADIUS)

Front 8

what type of joint are the radioulnar joints?

Back 8

pivot joints

Front 9

what type of joint is the humeroradial?

Back 9

ball and socket joint

Front 10

Cubital fossa Boreders and contents

Back 10

Borders: Brachioradialis, pronator teres
Contents: Median N, Radial A & N, Ulnar A

Front 11

Muscles attaching to the ring finger are called

Back 11

annulus

Front 12

What ligament forms around the radial head

Back 12

annular ligament

Front 13

flexion extension of thumb occur in

Back 13

coronal plane

Front 14

abduciton adduction of thumb

Back 14

sagital plane

Front 15

What mm originate on the medial epicondyle of the humerus?

Back 15

Pronator Teres, Flexor carpi radialis, palmaris longus, flexor carpi ulnaris

Front 16

At what joints do the flexor digitorum superficiallis act?

Back 16

proximal interphalangeal joint and metacarpophalangeal joint

Front 17

What joints does the flexor digitorum profundus act on?

Back 17

distal interphalangeal joing and flexus hand.

Front 18

C6 and C7 parts of the Median Nerve innervate?

Back 18

Pronator Teres, Flexor carpi radialis

Front 19

C7 and C8 parts of the Median Nerve innervate?

Back 19

Palmaris longus
Flexor carpi ulnaris

Front 20

C8 and T1 parts of the Median Nerve innervate?
This nerve is called?

Back 20

lat flexor digitorum profundus
flexor pollicis longus
pronator quadratus
Anterior Interosseous

Front 21

C7, C8 and T1 Innervate?

Back 21

Flexor digitorum Superficialis

Front 22

Brachioradialis
flexor or extensor?
Supplied by?

Back 22

Flexor
Radial Nerve (C6 and C7)

Front 23

Where do the ant and post interosseous nerves arise from?

Back 23

Ant. from median
Post from radial

Front 24

Insertions of the extenser/abductor thenar group

Back 24

abductor: base
longus: phalynx 2
Brevis: phalynx 1

Front 25

What does the posterior interosseous innervate? roots?

Back 25

C7 C8
all extensors (2 exceptions)
Extensor carpi radialis longos and brevis)

Front 26

A Colles' fracture

Back 26

fracture of the distal radius in the forearm with dorsal (posterior) displacement of the wrist and hand. The fracture is sometimes referred to as a "dinner fork"

Front 27

How do you treat a proximal sublaxion of the radial bone?

Back 27

Flex the elbow and supinate the forearm
the radial head is pulled out posteriorly of the annular cartilage