Exam 1:Thoracic and Joint 1 Flashcards
These muscles join the forelimb to the trunk
Superficial layer & Deep Layer
Are these extrinsic muscles or intrinsic muscles?
Extrinsic muscles (girdle muscles)
The type of attachment of the
thoracic limb to the trunk and neck
is called
Synsarcosis
arrangement of (only) muscles without forming a conventional articulation between the scapula-humerus and the body
Synsarcosis
What geometrical category does this synovial joint fit into
shoulder joint=
Ball-and-socket/spheroidal joint
What is the blue arrow pointing to
Synovial sheath to the biceps brachii tendon
What are the blue arrows pointing to
transverse humeral ligament
What joint is this
Humeral joint (shoulder joint)
What are the red arrows pointing to
Biceps tendon emerging from intertubercular groove
what does 1 point to
Tendon sheath
what does 2 point to
greater tubercle
what does 3 point to
transverse humeral ligament
What muscle is this?
What view is this from?
Lateral- Deltoideus
what does 4 point to
lesser tubercle
What muscle is this?
What part is indicated in green?
Deltoideus- scapular part
What muscle is this?
What part is indicated in red?
Deltoideus- acromial part
what does 5 point to
intertubercular groove
what does 6 point to
biceps tendon emerging from intertubercular
groove
What muscle is this
supraspinatus muscle
What muscle is this
Infraspinatus m
What does 3 and 4 correspond with
- tendon of infraspinatus muscle
- infraspinatus bursa
what muscle is this
Subscapularis m
what muscle is this
Teres minor muscle
What joint is yellow pointing to
proximal radioulnar joint (pivot joint)
What muscle is this?
Teres Major m.
What joint is green pointing to
humeroradial joint (ellipsoidal joint)
what muscle is this
Coracobrachialis m
What joint is pink pointing to
humeroulnar joint (hinge joint)
what muscle is this
Brachialis m
what ligament is the red arrow pointing to
lateral collateral ligament
What joint is red circling
cubital joint (elbow)
what is the blue arrow pointing to
joint capsule
what is the red arrow pointing to
medial collateral ligament
what muscle is this
Biceps brachii m.
what is the red arrow pointing to
transverse humeral ligament
What muscle is this?
what does red represent?
Triceps brachii m.
Long head (larger)
what muscle is this
Tensor fasciae antebrachii m
What muscle is this
Extensor carpi radialis m
what muscle is this?
What is blue referring to?
tricep brachii m
medial head
what muscle is this
Common digital extensor m
What muscle is this?
what does dark blue represent?
tricep brachii m.
accessory head
What muscle is this?
what does teal represent?
triceps brachii m.
lateral head
what is this muscle
supinator m.
what muscle is this
Ulnaris lateralis
(extensor carpi ulnaris m.)
what muscle is this
Abductor digit I longus m
what is this “bracelet” portion called
Extensor
retinaculum
