anatomy basics Flashcards
how many cranial nerves are there?
12 pairs
how many spinal nerves are there?
31 pairs
how many vertebrae in the cervical spine?
C1 - C7
C1 - atlas (has no spinous process)
C2 - axis (dens)
atlanto-axial joint is a pivot synovial joint - permits side to side movement
how many vertebrae in the thoracic spine?
T1 -T12
how many vertebrae in the lumbar spine?
L1 - L5
how many vertebrae in the sacral region?
S1-S5 all fused together
how many vertebrae in the coccyx regions?
2-5 fused vertebrae
the axial skeleton consists of….
skull, mandible, sternum, ribs, vertebral column, sacrum,
retroperitoneal organs?
SAD PUCKER
S - suprarenal (adrenal) glands A - aorta/IVC D - duodenal (seconds & third part) P - pancreas (except tail) U - ureters C - ascending & descending colon K - kidneys E - oEsophagus R - rectum
secondary retroperitoneal organs?
Colon ascending and descending
duodenum parts 2-4
intraperitoneal organs
SALTD SPRSS
Stomach Appendix Liver Transverse Colon Duodenum first part Small Intestine Pancreas tail Rectum upper third Sigmoid Spleen
what does ‘secondary’ peritoneal organs mean?
they only have perineum on the anterior side
what are the 6 cranial bones?
PEST OF 6
parietal ethmoid sphenoid temporal occipital frontal
name the 4 rotator cuff muscles
SITS
supraspinatus
infraspinatus
teres minor
subscapularis
carpal muslces
SLTPTTCH
scaphoid lunate triquetrum pisiform trapezium trapezioid capitate hamate