Principles Flashcards
(66 cards)
How many vertebrae?
33
C7
Cervical
T12
Thoracic
Lumbar vertebrate
L5
Sacrum
S1, fused from 5
Coccyx
Co1, fused from 4
Special name for C1
Atlas
Sitting on top of the world, top vertebrae and atlas shows the world
Special name for C2
Axis
Protrusion of axis
Odontoid process
First palpable vertebrae
C7
Where are spinal nerves located?
Below the vertebrate of the same number in the intervertebral foramen
What are dermatomes supplied by?
Posterior and anterior ramii
T4 dermatome
Nipple level
T10 dermatome
Umbilical level
C6 dermatome
Thumbs
What is caudal equina
lumbar and sacral spinal nerves
Where do the lumbar and sacral spinal nerves begin?
L1/L2 vertebral level
3 Types of joints
Fibrous, cartilaginous, synovial
Types of fibrous joints
Sutures - between bones in skull
Fibrous sheets - between bones eg. between radius and ulna
Types of cartilaginous joints
Primary - inside bone, epiphyseal growth plate
Secondary - intervertebral discs
Types of synovial joints
Pivot - neck Ball and socket - hip Plane - acromioclavicular Hinge - elbow Biaxial - hands and feet
Biceps brachii
2 origins 1 insertion
bi=2 cep=1
Name all 12 cranial nerves
olfactory, optic, oculomotor, trochlear, trigeminal, abducens, facial, vestibulocohlear, glossopharyngeal, vagus, spinal accessory, hypoglossal
Function of cranial nerves
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