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24 Cards in this Set
- Front
- Back
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Where do intercostal nerves, arteries and veins attach to on ribs?
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costal grooves
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What structure is the breast a modified form of? Where does the breast lie?
What is innervation? |
sweat gland
= on the pectorial fascia above pects intercostal nerve 4-6 |
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What is the blood supply/ for breast?
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axillary/subclavian
1. Mammary branches from subclavian Anterior intercostal and internal thoracic arteries 2. Lateral thoracic and thoraco acromial arteries from axillary artery |
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What is venous drainage of breast?
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1. Axillary- lateral thoracic
2. Internal thoracic- medial mammary |
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What drainage part of breast in lymphatic system? What type of lymph nodes? Which is one associated with cancer more in this region?
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Axillary lymph nodes- apical
1. apical 2. humeral (lateral) 3. central 4. pectoral 5. subscapular |
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WHat is the pectoral region muscle that:
a. allows for grimacing in the neck region? |
a. platysma
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What are the 3 fascial layers of the pectoral region?
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1. Superfascial
2. Deltopectoral Triangle 3l Clavipectoral fascia |
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What three muscles insert on the corocoid process of the scapula?
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1. pectoralis minor
2. biceps brachii 3. coracobrachialis |
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Which muscle causes winged scapula if damaged?
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serratus anterior
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What are the three regions of the axillary artery?
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1. superior thoracic arteries
2. thoracoacriol trunk 3. subscapular artery |
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What is major drainage of the pectoral region? What are the the two main subbranches that feed into it?
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axillary vein
1. superficial veins of arm and forearm basilic (continuation of axillary) cephalic (drains into axillary and becomes subclavian) 2. deep brachial veins |
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What does this cross section show?
What are the sections identified by the red, purple, and black arrows, and what are they pointing to? |
Contents of axilla
Red- (areas of lateral boundries) left arrow pointing to where coracobrachialis would be and right arrow at intertubercular groove with tendon of long head of biceps brachii Purple- (Posterior wall) From left to right- latissimus dorci, teres major, scapula, subscapularis Black (Anterior border)- Left to right- pectoralis major, minor |
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What are we looking at?
What contents are circled in the axillary sheath? |
a. pectoralis major
b. pectoralis minor c. axillary lymphnodes (1. central, 2. pectoral) d. teres major e. latissimus dorsi f. subscapularis |
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Label spaces
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There are five sections of the brachial plexus... name them and describe the two ways they are divided...
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1. Roots,
2. Trunks 3. Divisions 4. Cords 5. Branches (terminal) Supraclavicular (1-2) Infraclavicular (3-5) |
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State the two compartments of the arm, the main nerves of each and roles...
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1. anterior - musculocutaneous- flexors
2. posterior- radial artery- extensors (except brachiolradialis which is innervated by radial nerve but is flexor) |
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Name the signs of damage and area of sensory deficit to the following...
a. radial nerve b. axillary nerve |
a. wrist drop, posterior arm and dorsal hand and thumb
b. no signs, deltoid muscle desensatized |
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Name the causes of damage to the following nerves...
a. radial b. axillary |
a. saturday night palsy, axilla compression "crutches"
b. back pack or surgical neck of humerus |
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Name of the causes of damage to the following nerves...
a. median b. longthoracic |
a. supracondylar of humerus injury or carpal tunnel syndrom
b. injury to serratus anterior, stab to axillary region |
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Name the signs of damage and area of sensory deficit to the following...
a. median nerve b. longthoracic nerve |
a. ape hand- leaves thenar eminence desensitivity, dorsal and palmer aspects of 3.5 lateral fingers, pope's blessing-
b. winged scapula |
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What damaged nerve causes motor deficit to:
a. arm abduction at shoulder b. lateral finger flexion c. medial finger flexion |
a. axillary nerve
b. median nerve c. ulnar nerve |
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What damaged nerve causes motor deficit to:
a. wrist extension, supination of hand b. upper limb hanging at side |
a. radial nerve
b. Superior trunk damage (C5-6) |
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After climbing a mountain Rocky almost fell off but hung on by one arm... what type of nerve damage might he incure?
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C8-T1
inferior trunk |
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What type of nerve damage results in:
a. claw hand b. Wrist drop c. Ape hand d. water's tip |
a. inferior trunk C8-T1
b. radial nerve c. median nerve d. C5-6 |
