Exam 1:Thoracic and Joint 1 Flashcards

1
Q

These muscles join the forelimb to the trunk
Superficial layer & Deep Layer

Are these extrinsic muscles or intrinsic muscles?

A

Extrinsic muscles (girdle muscles)

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2
Q

The type of attachment of the
thoracic limb to the trunk and neck
is called

A

Synsarcosis

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3
Q

arrangement of (only) muscles without forming a conventional articulation between the scapula-humerus and the body

A

Synsarcosis

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4
Q

What geometrical category does this synovial joint fit into

A

shoulder joint=
Ball-and-socket/spheroidal joint

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5
Q

What is the blue arrow pointing to

A

Synovial sheath to the biceps brachii tendon

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5
Q

What are the blue arrows pointing to

A

transverse humeral ligament

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6
Q

What joint is this

A

Humeral joint (shoulder joint)

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7
Q

What are the red arrows pointing to

A

Biceps tendon emerging from intertubercular groove

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8
Q

what does 1 point to

A

Tendon sheath

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9
Q

what does 2 point to

A

greater tubercle

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10
Q

what does 3 point to

A

transverse humeral ligament

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11
Q

What muscle is this?
What view is this from?

A

Lateral- Deltoideus

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11
Q

what does 4 point to

A

lesser tubercle

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12
Q

What muscle is this?
What part is indicated in green?

A

Deltoideus- scapular part

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12
Q

What muscle is this?
What part is indicated in red?

A

Deltoideus- acromial part

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13
Q

what does 5 point to

A

intertubercular groove

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14
Q

what does 6 point to

A

biceps tendon emerging from intertubercular
groove

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15
Q

What muscle is this

A

supraspinatus muscle

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16
Q

What muscle is this

A

Infraspinatus m

16
Q

What does 3 and 4 correspond with

A
  1. tendon of infraspinatus muscle
  2. infraspinatus bursa
16
Q

what muscle is this

A

Subscapularis m

16
Q

what muscle is this

A

Teres minor muscle

16
Q

What joint is yellow pointing to

A

proximal radioulnar joint (pivot joint)

17
Q

What muscle is this?

A

Teres Major m.

17
What joint is green pointing to
humeroradial joint (ellipsoidal joint)
17
what muscle is this
Coracobrachialis m
17
What joint is pink pointing to
humeroulnar joint (hinge joint)
17
what muscle is this
Brachialis m
17
what ligament is the red arrow pointing to
lateral collateral ligament
17
What joint is red circling
cubital joint (elbow)
18
what is the blue arrow pointing to
joint capsule
19
what is the red arrow pointing to
medial collateral ligament
20
what muscle is this
Biceps brachii m.
21
what is the red arrow pointing to
transverse humeral ligament
21
What muscle is this? what does red represent?
Triceps brachii m. Long head (larger)
22
what muscle is this
Tensor fasciae antebrachii m
22
What muscle is this
Extensor carpi radialis m
22
what muscle is this? What is blue referring to?
tricep brachii m medial head
22
what muscle is this
Common digital extensor m
22
What muscle is this? what does dark blue represent?
tricep brachii m. accessory head
22
What muscle is this? what does teal represent?
triceps brachii m. lateral head
22
what is this muscle
supinator m.
22
what muscle is this
Ulnaris lateralis (extensor carpi ulnaris m.)
22
what muscle is this
Abductor digit I longus m
22
what is this "bracelet" portion called
Extensor retinaculum
23