Upper Ext - Bones

Question 1

Radius - What is another name for the articulate facet of the Radius head?

Answer 1

Fovea

Question 2

Radius - What articulates with the Radius head?

Answer 2

Capitulum

Fits into Radial fossa humerus

Question 3

Radius - What insert in Radial/Bicipital tuberosity?

Answer 3

Partial Biceps Brachii

Question 4

Radius - Where is located pronator tubercle?
What insert on it?

Answer 4

Mid lat surface of shaft
Pronator teres

Question 5

Radius - Name the 3 borders

Answer 5

• Anterior (Seems lat-ish)
• Interosseous - interosseous membrane
• Posterior

Question 6

Radius - What originate from the anterior border

Answer 6

Flexor Digitorium Superficialis

Question 7

Radius - What is another name for the dorsal tubercle?

Answer 7

Lister’s tubercle

Question 8

Radius - Dorsal/Lister’s tubercle position and function

Answer 8

• Post mid surface of distal radius
• Anatomical pulley for Extensor Pollicis Longus (EPL) (= Pron/Sup of hand!)

Question 9

Radius - Med and Lat grooves are for?

Answer 9

Extensor tendons

Question 10

Radius - Which groove is lateral to Dorsal Tubercle? (2)

Answer 10

• Groove for extensor Carpi Radialis Longus AND Brevis
• Area for extensor Pollicis Brevis AND Abductor Pollicis Longus

Question 11

Radius - Which groove is medial to Dorsal Lateral? (2)

Answer 11

• Gr for Extensor Pollicis Longus
• Gr for Extensor Digitotum AND Extensor Indicis

Question 12

Radius - Dont’t forget the Ulnar notch!
And the Styloid process, which articulate with which carpals?

Answer 12

Scaphoid and lunate

Question 13

Ulna - Name the 2 processes and 2 notches

Answer 13

Olecranon & Coronoid processes
Trochlear & Radial notch

Question 14

Ulna - What inserts in the Ulnar tuberosity?

Answer 14

Brachialis mm

Question 15

Ulna - Supinator crest and fossa: Location

Answer 15

Inf radial notch
O of Supinator

Question 16

Ulna - Name the borders

Answer 16

Anterior * - Seems med-ish*
Interosseous
Posterior - O of Flexor Capi Ulnaris

Question 17

Ulna - Is the Head proximal or distal? What are 2 bony landmarks next to it?

Answer 17

Distal!
The styloid process & distal end

Question 18

Name the 8 carpal bones

Answer 18

Scaphoid
Lunate
Triquetrum
Pisiform
Trapezoid
Trapezium
Capitate
Hamate

Question 19

Hand - Name the 4 carpals that are attachment points for the carpal tunnel

Answer 19

Scaphoid – Pisiform
Trapezoid – Hook of Mamate

Question 20

Hand - Other name for the carpal tunnel ligament

Answer 20

Flexor Retinaculum Transverse Carpal ligament

(Less commun name: Ant annular lig)

Question 21

Hand - Capitate key points

Answer 21

Is the axis of rotation for hand mvts
VERY stable

Question 22

Hand - Metacarpals and Phalanges structure

Answer 22

Base - Body/shaft - Head

Question 23

Hand - All fingers have a proximal, middle and distal phalanges, except?

Answer 23

Pollux

Question 24

Hand - Particularity of distal phalanges

Answer 24

They have tuberosities on their heads