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Gross Anatomy > Anatomy of the Thoracic Limb > Flashcards

Anatomy of the Thoracic Limb Flashcards

1
Q

Synsarcosis

A

connection of the scapula to the body via muscles

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2
Q

Muscles on the Lateral Scapula and Shoulder

A

Deltoideus
Infraspinatus
Teres minor
Supraspinatus

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3
Q

Muscles on the Medial Scapula and Shoulder

A

Subscapularis
Teres major
Coracobrachialis

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4
Q

Muscles on the Caudal Upper Brachium

A

Tensor fasciae antebrachii
Triceps brachii
Anconeus

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5
Q

Muscles on the Cranial Upper Brachium

A

Biceps brachii

Brachialis

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6
Q

Muscles on the Cranial and Lateral Antebrachium

A 
Extensor carpi radialis
Common digital extensor
Ulnaris lateralis
Lateral digital extensor
Supinator
Abductor digiti I longus (abductor pollicis longus)
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7
Q

Muscles on the Caudal and Medial Antebrachium

A 
Pronator teres
Flexor carpi radialis
Superficial digital flexor
Flexor carpi lunaris
Deep digital flexor
Pronator quadratus
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8
Q

Extensor muscles of the shoulder

A

Infraspinatus
Supraspinatus
Subscapularis
Coracobrachialis

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9
Q

Flexor muscles of the shoulder

A

Deltoideus
Teres minor
Teres major

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10
Q

Extensor muscles of the elbow

A

Tensor fasciae antebrachii
Triceps brachii
Anconeus

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11
Q

Flexor muscles of the elbow

A

Biceps brachii
Brachialis
Supinator
Pronator teres

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12
Q

Extensor muscles of the carpus and digits

A

Extensor carpi radialis
Common digital extensor
Lateral digital extensor
Abductor digiti I longus (abductor pollicis longus)

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13
Q

Flexors of the carpus and digits

A 
Ulnaris lateralis
Flexor carpi radialis
Superficial digital flexor
Deep digital flexor
Flexor carpi ulnaris
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14
Q

Pronators of the antebrachium

A

Pronator teres

Pronator quadratus

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15
Q

Muscles in stance phase: stabilize limb to body wall

A

Serratus ventralis
Superficial and deep pectoral
Trapezius
Rhomboideus

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16
Q

Muscles in stance phase: stabilize the shoulder

A 
Supraspinatus
Infraspinatus
Subscapularis
Teres minor
Trees major
Coracobrachialis
Biceps brachii
Triceps brachii (long head)
17
Q

Muscles in stance phase: extend the elbow

A

Tensor fasciae antebrachii
Triceps brachii
Anconeus

18
Q

Muscles in stance phase: flex carpus and digits

A 
Ulnaris lateralis
Flexor carpi lunaris
Flexor carpi radialis
Superficial digital flexor
Deep digital flexor
19
Q

Dorsal border of the carpal canal (canine)

A

Palmar carpal ligament

20
Q

Lateral border of the carpal canal (canine)

A

Accessory carpal bone

21
Q

Palmar border of the carpal canal (canine)

A

Flexor retinaculum

22
Q

Function of the dorsal elastic ligament and the DDF relating to claws

A

Dorsal elastic ligament (claw retraction), this is a hyperextension of the distal interphalangeal joint
DDF (claw protraction)

23
Q

Additional muscle in the pectoral muscle group found in Equine and Bovine

A

Subclavius

24
Q

Muscle that rounds the point of the shoulder in equine

A

Subclavius

25
Q

Joints of the carpus

A

Antebrachiocarpal
Middle carpal
Carpometacarpal

26
Q

In the equine, what joints in the carpus communicate?

A

Middle carpal and carpometacarpal.

27
Q

What are the three germinal tissues in the equine hoof?

A 
Perioplic corium
Coronary corium
Laminar corium
-dermal lamina
-epidermal lamina
28
Q

In a pony with a flexural limb deformity, this ligament can be cut to allow relaxation of the carpal joint.

A

Distal check ligament

29
Q

Why can an infection of a synovial structure be so dangerous?

A

Infection is harder to treat

Motion and weight bearing affected

Gross Anatomy (3 decks)

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