Bones Of The Canine Thoracic Limb

Front 1

Name the bone (include view [medial/lateral] and orientation [left/right])

Back 1

Scapula (Right), Lateral View

Front 2

A.

B

C

D

Back 2

A: Glenoid Cavity

B: Supraglenoid Tubercle

C: Coracoid Process

D: Scapular Notch

Hint 2

A: articulates with ventral angle; concave surface

B: proximal to A

C: small prominence on craniomedial aspect of B

D: concavity that joins E and J

Front 3

E

F

G

H

I

J

Back 3

E: Cranial Border

F: Cranial Angle

G: Dorsal Border

H: Caudal Angle

I: Caudal Border

J: Ventral Angle

Hint 3

E: thin and rounded side, thickens dorsally towards F

F: corner that connects E & G

G: shortest, relatively straight side

H: corner that connects G & I

I: thick and straight, roughened proximally and distally

J: articulates with the humerus and includes A

Front 4

K

L

M

N

Back 4

K: Spine

L: Acromion

M: Supraspinous Fossa

N: Infraspinous Fossa

Hint 4

K: divides the current view of the bone into two

L: distally-extending process of K

M: region cranial to K

N: region caudal to K

Front 5

Name the bone view

Back 5

Medial View

Front 6

O

P

Back 6

O: Serrated Face

P: Subscapular Fossa

Hint 6

O: dorsocranial portion, roughened

P: smooth, bears three lines that converge ventrally

Front 7

Name the bone (include view [cranial/caudal] and orientation [left/right])

Back 7

L Humerus, Cranial View

Front 8

A.

B

C

Back 8

A: Greater Tubercle

B: Lesser Tubercle

C: Intertubecular Groove

Hint 8

A: large rounded ridge craniolateral to N

B: smaller ridge on medial aspect of N

C: area between A & B

Front 9

D

E

F

G

Back 9

D: Tricipital Line

E: Deltoid Tuberosity

F: Brachial Groove

G: Crest of Greater Tubercle

Hint 9

D: ridge running distally from the junction of A and N

E: distal pointed end of D

F: smooth service starting distal to N on lateral aspect, curving craniodistally around bone

G: Poorly defined ridge extending distally from the cranial end of A

Front 10

H

I

J

K

Back 10

H: Trochlea

I: Capitulum

J: Medial Epicondyle

K: Lateral Epicondyle

Hint 10

H: larger division of articular surface of humeral condyle

I: smaller division of articular surface

J: larger side portion of condyle, squared-off caudal border

K: smaller side portion, rounded caudal border

Front 11

Name the bone view

Back 11

Caudal View

Front 12

L

M

N

O

Back 12

L: Radial Fossa

M: Supratrochlear Foramen

N: Head

O: Tuberosity for Teres Major

Hint 12

L: smaller depression on cranial surface

M: opening between L & P

N: smooth, rounded articular surface of caudomedial aspect

O: roughened area on medial side at junction of proximal and middle thirds

Front 13

P

Q

R

Back 13

P: Olecranon Fossa

Q: Lateral Supracondylar Crest

R: Medial Supracondylar Crest

Hint 13

P: depression on caudal surface, sits between Q & R

Q: starts at distal third and runs distally along caudal surface to end on K

R: starts at distal third and runs distally along caudal surface to end on J

Front 14

Name the bone (include view [cranial/caudal] and orientation [Left/Right])

Back 14

Radius (Right), Caudal View

Front 15

A.

B

C

D

Back 15

A: Foeva Capitis

B: Articular Circumference

C: Styloid Process

D: Ulnar Notch

Hint 15

A: Articular surface, oval in shape, concave

B: narrow band on caudal surface, contacts radial notch of ulna

C: pointed projection on medial side

D: smooth surface on caudolater border

Front 16

Name the bone (include view [cranial/caudal] and orientation [Left/Right])

Back 16

Ulna (Left), Cranial View

Front 17

A.

B

C

D

Back 17

A: Tuber Olecrani

B: Anconeal Process

C: Medial Coronoid Process

D: Lateral Coronoid Process

Hint 17

A: Proximal portion of olecranon, grooved on cranial surface, thickens caudally

B: Sharp, pointed end proximal to extent of notch

C: larger distal portion of E

D: smaller distal portion of E

Front 18

E

F

G

Back 18

E: Trochlear Notch

F: Radial Notch

G: Styloid Process

Hint 18

E: Proximal portion of olecranon

F: Curved surface between C & D

G: Pointed distal extremity

Front 19

Name the bone (include view [dorsal/palmar] and orientation [Left/Right])

Back 19

Forepaw (Left), Dorsal View

Front 20

A.

B

C

D

Back 20

A: Intermedioradial Carpal Bone

B: Ulnar Carpal Bone

C: Accessory Carpal Bone

D: Distal Carpal Bones

Hint 20

A: most medial of proximal row

B: extends distally almost to E

C: located palmar

D: get progressively larger, articulate with one E except for the most lateral, which articulates with two

Front 21

E

F

G

H

Back 21

E: Metacarpal Bones

F: Proximal Phalanges

G: Middle Phalanges

H: Distal Phalanges

Hint 21

E: numbered from medial to lateral; 1 is smallest, 2&5 middle, 3&4 longest

F: have proximal base and distal head

G: have proximal base and distal head

H: has proximal base, I & J

Front 22

I

J

K

L

M

Back 22

I: Ungual Crest

J: Ungual Process

K: Metacarpophalangeal Joints

L: Proximal Interphalangeal Joints

M: Distal Interphalangeal Joints

Hint 22

I: proximally surrounds J

J: pointed portion of H

K: connects E & F

L: connects F & G

M: connects G & H

Front 23

Name the bone view

Back 23

Palmar View

Front 24

N

O

Back 24

N: Proximal Sesamoid Bones

O: Dorsal Sesamoid Bone

Hint 24

N: two on the flexor surface, embedded in the muscle tissue

O: small, embedded in muscle tissue