Brachial Plexus
Assessment
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Brooklynn Boulware
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Science
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University - Professional Development
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126 plays
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Medium
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33 questions
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1.
Multiple Choice
The brachial plexus consists of the ventral rami of the following:
C4, C5, C6, C7, T1
C5, C7, C8, C9, C10
C5, C6, C7, C8, T1
C6, C7, C8, T1, T2
2.
Multiple Select
Identify the correct statements:
Lateral wall of axilla is mostly mostly bone, the radius + ulna.
Medial wall of axilla runs against the serratus anterior and thoracic cage.
Anterior wall of axilla is mostly the pectoralis major and pectoralis minor.
Lateral wall of axilla is mostly bone, the humerus.
Medial wall of axilla runs obliquely to the clavicle.
3.
Multiple Choice
This groove in the humerus, sits in between the greater and lesser tuberosities.
Tubercular groove
Tuborositous groove
Intertubercular groove
Intertubated groove
4.
Multiple Choice
The apex of the axilla is behind the _________.
angle of Louis
sternum
scapula
clavicle
5.
Multiple Choice
Which best describes a plexus?
an intermingling of dorsal rami nerve fibers
an intermingling of ventral rami nerve fibers
an intermingling of dorsal root ganglions
an intermingling of sympathetic chain fibers
6.
Multiple Choice
What best describes the end result of the intermingling of ventral rami nerve fibers in a plexus?
The peripheral nerves can now converge into the sympathetic chain ganglia.
Each peripheral nerve now has it's own blood supply.
The peripheral nerves now can innervate muscles over a longer distance.
Each peripheral nerve now contains fibers from several ventral rami.
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