Nerves and blood vessels of the upper limb Flashcards

1
Q

The _____ _______ supplies the skin and deep muscles of the back.

A

Dorsal ramus.

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2
Q

What divisions of the anterior ramus supply what?

A

Anterior division supplies the flexor surfaces.

Posterior division supplies the extensor surfaces.

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3
Q

What are the limb nerves which come from the anterior and posterior divisions of the anterior ramus (in the brachial plexus)?

A
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4
Q

What does the auxillary nerve supply (skin and muscles?).

A
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5
Q

What does the radial nerve supply?

A
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6
Q

What happens if you get a radial nerve injury?

A
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7
Q

What happens if you get an ulnar nerve injury?

A
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8
Q

As soon as the axillary artery passes the _______ it becomes the _________.

A

Teres major, brachial artery.

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9
Q

What nerve does musculocutanous nerve supply?

What muscle does it pass through?

A
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10
Q

What does the median nerve supply?

What structure does it run with in the arm?

A
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11
Q
A
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12
Q

What are the nerves which supply the dermatomes here? (don’t worry about all the intricacies)

A
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13
Q

What would happen with a median nerve injury?

A
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14
Q

Nerve injury would cause a weak ‘OK’ sign?

What branch is it off which nerve?

A
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15
Q
A
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16
Q

What are the two eliminated nerves and what do they supply?

What level do they come out of the brachial plexus?

A

Long thoracic: Serratus anterior: Roots

Thoracodorsal nerve: Latissimus dorsi: Cords