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27 Cards in this Set

  • Front
  • Back
Where does the SPINAL CORD terminate in adults?
L1-L2
Where are the Enlargements of the SPINAL CORD?
C4-T1
L2-S3
What are the membranes of the SPINAL CORD?
DURA MATER
ARACHNOID MATER
PIA MATER
What are the spaces of the SPINAL CORD?
Epidural space
Subdural space
Subarachnoid space
Which space contains Cerebral Spinal Fluid?
Subarachnoid space
What separates the ventral root from the dorsal root?
DENTICULATE LIGAMENT
Where does the spinal cord end in an:
adult
newborn
24 weeks gestation
end of embryonic period
A: L1/L2
N: L3
24: S1
E: entire vertebral canal
What is found at LI-L2 in Adults?
CONUS MEDULLARIS
What is found at L3 in newborns?
CONUS MEDULLARIS
What extends from the CONUS MEDULLARIS to the end of the Dural Sac?
FILUM TERMINALE INTERNUM
How many pairs of each type of spinal nerve are there?
Cervical: 8
Thoracic: 12
Lumbar: 5
Sacral: 5
Coccygeal: 1
What is the most caudal extent of spinal tap?
S2 -- Dural sac & arachnoid mater end.
Where does FILUM TERMINALE EXTERNUM extend?
S2-Coccygeal 1 accompanied by Pia Mater
Where is Spinal Tap performed in adults?
L3/L4
Where is Spinal Tap performed in newborns?
L4/L5
What is found in the DELTOPECTORAL GROOVE?
CEPHALIC VEIN
What maks up the STERNUM?
MANUBRIUM
Body
XIPHOID PROCESS
Where does Nipple lie in nulliparous woman?
Fourth Intercostal space
What is the Origin of PECTORALIS MAJOR?
CLAVICLE
STERNUM
Upper six Ribs
What Innervates PECTORALIS MAJOR?
PECTORAL NERVES
Where does PECTORALIS MAJOR Insert?
Greater Tubercle of the HUMERUS
What action does the PECTORALIS MAJOR perform?
Adduction
Medial Rotation
Flexion of the arm
Where does PECTORALIS MINOR Originate?
Ribs 3-5
Where does PECTORALIS MINO Insert?
CORACOID PROCESS
What is the action of PECTORALIS MINOR?
Adduction and flexion of arm
Pulls SCAPULA ineriorly and anteriorly against Thoracic wall
What Innervates PECTORALIS MINOR?
Lateral and Medial PECTORAL NERVES
What pierces the CLAVIPECTORAL FASCIA?
CEPHALIC VEIN
THORACOACROMIAL ARTERY / VEIN
LATERAL PECTORAL NERVE