Muscles Of Antebrachium And Manus Flashcards

1
Q

Anatomy of tendon sheath

A

Mesotendon - attaches tendon to underlying bone
Synovial cavity - surrounds tendon
Synovial covering of tendon
Synovial living of cavity
Synovial sheath

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2
Q

Functional groupings : extensors

A

Extensors of carpus & digits : craniolateral
Origin :Lateral (extensor) epicondyle of humerus
Attach on lateral side

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3
Q

Functional groups : flexors

A

Flexors of carpus & digits : caudomedial
Origin : medial (flexor) epicondyle of humerus

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4
Q

Flexor manica

A

Superficial digital flexor tendon divides to allow deep digital flexor tendon to pass, attaches p2 to p3
Extremely large in horses

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5
Q

Functional groups : supinator/pronator

A

Supinator
Pronator teres
Pronator quadratus (bridges radius /ulna)

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6
Q

Muscles of manus in cat vs dog

A

Brachioradialis - well developed vs dog
Muscle bellies tend to be longer/farther down tendon
Muscles of manus more developed, finer use of claws vs dogs
Specialized distal phalanges

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7
Q

Medial dorsal elastic ligament

A

Maintains hyper extension of p3 in cats (tucked)
Largest retractor ligament
Claws out = flexion

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