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74 Cards in this Set
- Front
- Back
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The three anatomical part of mammary gland |
Cutaneous layer
Stroma Parenchyma |
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This anatomical part of the modified skin gland(mammary gland) contain 15-20 lobes
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Parenchyma or Glandular tissue
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The lobes of the mammary gland are drained by
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Lactiferou duct
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This anatomical part of mammary gland compose of adipose capsule and dense connective tissues
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Stroma
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These fibrous bands of connective tissue run from deep fascia to skin between lobes of the gland
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Suspensory ligament or cooper's ligament
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Nerves to the mammary gland are
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Anterior and Lateral cutaneous branch of 6th intercostal nerve
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Blood supply to mammary gland are
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Lateral thoracic Artery
Anterior intercostal of internal thoracic Artery Perforating branches Mammary branches given off by 2,3,4 posterior intercostal Artery |
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The axilla is consider to be this space
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pyramidal
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These structures form the anterior wall of axilla
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Pectoralis major muscle
Pectoralis minor muscle |
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These structures form the anterior wall of axilla
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Subscapularis muscle
Teres major muscle |
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These structure form the posterior wall of axilla
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Subscapularis muscle
Teres major muscle latissimus dorsi muscle |
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These structures form the medial wall of axillla
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Rib
Intercostal muscle coverd by: Serratus Anterior muscle |
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These structures form lateral wall of axilla
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Humerus covered by
Coracobrachialis Muscle Biceps muscle |
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Lymph node of the axilla drained into
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Upper limb
All superficial vessel of trunk from clavicle to umbilicus |
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The axillary sheath(fascia) enclose these structures
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Brachial plexus
Axillary artery Axillary vein |
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On the left side of the body subclavian Artery branches off
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Aorta
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On the right side of the body subclavian Artery branches off
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Brachiocephalic Artery
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The border of axillary Artery are
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Lateral border of 1st rib
lateral border of teres major |
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How many parts do the axillary artery have
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Three part
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The first part of axillary artery is medial to pectoralis minor muscle which give off
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Superior or Supreme thoracic Artery
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This artery supply blood to upper part of thoracic wall
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Superior Thoracic Artery
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The second part of axillary artery lie posterior to pectoralis minor muscle give off
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Thoracoacromial artery
Lateral thoracic artery |
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These are the four branches of thoracoacromial artery
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deltoid muscle
acromial muscle pectoral muscle Clavicular |
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The third part of axillary artery lie lateral to pectoralis minor muscle give off
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Subscapular artery
Anterior humeral circumflex A posterior humeral circumflex A |
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Subscapular Artery give off
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Thoracodorsal Artery
circumflex Scapular Artery |
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This artery and nerve supply latissimus dorsi muscle, Serratus Anterior,Tere major muscle
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Thoracodorsal Artery
Thoracodorsal Artery |
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This artery travel through the triangular space in the back
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Circumflex scapular Artery
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These Arteries encircle surgical neck of the humerus
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Anterior humeral circumflex A
Posterior humeral circumflex A |
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This artery and nerve travel through quadrangular space in the back
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Posterior humeral circumflex A
Axillary nerve |
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Brachial plexus are form by this part of spinal nerve
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Ventral rami of the spinal nerve
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The spinal nerve that make up the brachial plexus are
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C 5-8
T 1 |
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Spinal nerves are composed of how many pairs
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31 pairs
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The spinal nerves are
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8 Cervical nerve
12 Thoracic nerve 5 Lumbar nerve 5 sacral nerve 1 Coccygeal nerve |
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The origin of the ventral root of the spinal nerve
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Anterior horm
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Ventral root spinal nerve carry these fibers
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Efferent or Motor fiber
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The posterior (dorsal) root of the spinal nerve carry these fiber
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Afferent or Sensory fiber
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Location of cell bodies of somatic afferent or sensory fiber are
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Spinal or Dorsal Root Ganglia
(DRG) |
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Location of dorsal root ganglia
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Intervertebral Foramina
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These nerves unite to form spinal nerve
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Dorsal root
Ventral root |
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Spinal nerve divide into
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Ventral Rami
Dorsal Rami |
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These nerves supply the intrinic muscle of the back and overlying skin
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Dorsal Rami
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These nerves form the brachial plexus
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Ventral Rami
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These ventral rami form cervical plexus
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C 1-
C-4 |
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These ventral rami form brachial plexus
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C 5-8
T 1 |
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These ventral rami form Lumbar plexus
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L 1
L 4 |
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These ventral rami form sacral plexus
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L 4-5
S 1-4 |
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These ventral rami form coccygeal plexus
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S 4-5
Co 1 |
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These ventral rami do not form plexus
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Thoracic nerve-( travel in intercostal space)
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These ventral rami unite to form superior trunk of the brachial plexus
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Ventral rami of 5th and 6th cervical nerve
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This ventral rami remain single, and continue as middle trunk
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Ventral rami of 7th cervical nerve
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The inferior trunk or lower trunk of the brachial plexus are made out of
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8th cervical nerve
1st Thoracic nerve |
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At this point each trunk split into anterior and posterior division
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Above Clavicle
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At this location the three posterior division unite to form posterior cord
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Axilla
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Location of ventral rami and Trunk
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In neck- Supraclavicular part of brachial plexus.
Above and behind middle third of clavicle |
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Location of cords of the brachial plexus
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Axilla - infraclavicular
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At this location brachial plexus divide into nerve
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Lower border of pectoralis minor muscle
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Nerves from the root of the brachial plexus
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Dorsal Scapular nerve C5
Long thoracic nerve C5,6,7 |
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This nerve innervate rhomboids and levator scapulae muscle
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Dorsal scapular nerve
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This nerve innervate Serratus anterior
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long thoracic nerves C5,6,7
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This nerve is off the upper trunk of the brachial plexus
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Suprascapular nerve C 5,6
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This nerve innervate infraspinatus and supraspinatus muscle
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Suprascapular nerve C5,6
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These nerve are off the lateral cord of the brachial plexus
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Lateral pectoral nerve
Musculocutaneous nerve Lateral root of median nerve |
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The lateral cord root and medial cord root unite to form
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Median nerve
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This nerve innervate coracobrachialis muscle, anterior arm muscle and lateral forearm
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Musculocutaneous nerve
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These nerves are off medial cord of brachial plexus
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Medial pectoral nerve
Medial Root of median nerve Ulnar nerve Medial cutaneous of arm medial cutaneous of forearm |
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This nerve innervate most muscles of the hand and two forearm muscle
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Ulnar nerve
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These nerves supply skin of medial side of arm and floor of the axilla
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Intercostal nerve
Medial brachial cutaneous N lateral brachial cutaneous N |
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These nerves are off the posterior cord of the brachial plexus
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Upper Subscapular N C5,6
Lower Subscapular N C5,6 Thoracodorsal N C 6,7,8 Axillary N Radial N |
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These nerves innervate subscapularis and tere major muscle
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Upper Subscapular N C5,6
Lower Subscapular N C5,6 |
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This nerve innervate latissmus dorsi
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Thoracodorsal N
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This nerves innervate deltoid and tere minor muscle
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Axillary Nerve
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This nerve innervate skin and muscle of the posterior side of upper limb
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Radial Nerve
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Radial nerve travel with this artery to supply muscle and skin of the back of the upper limb
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Deep or Profunda Brachial Art
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Nerovascular compression syndrome or thoracic outlet syndrome are injury of
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Brachial plexus
Axillary artery |
