Head, Neck, Back, and Spine Flashcards
(142 cards)
Components of head et neck
SCALP
Skin: sebaceous/sweat glands
Connective Tissues: major arteries et veins
Aponeurosis: connects ms
Loose areolar tissue: emissary veins
Periosteum: inner portion of scalp
Axial (80)
Skull
Vertebrae
Ribs
Sternum
Coccyx
Ear ossicles
Appendicular (126)
UE
LE
Components of Ear Ossicles
HIM / MAS
Hamer - Malleus
Incus - Anvil
Stapes - stirrups
Skull: Cranial bones
Parietal
Temporal
Frontal
Occipital
Ethmoid
Sphenoid
Paired cranial bones
Parietal and Temporal
Most difficult to visualize cranial bone
Sphenoid
not paired facial bones
Vomer and Mandible
Skull: facial bones
Nasal
Inferior nasal conchae
Lacrimal
Palatine
Zygomatic
Vomer
Maxilla
Mandible
Sutures
Coronal
Sagittal
Lambdoidal
Anterior fontanelle closes at what month?
18-24 mos
Post closes at what month
9-12 mos
Anterior fontanelle is called ______ if closed
bregma
Posterior is called ______ if closed
lambda
(+) elevation=?
hydrocephalus
(+) depression/sunken fontanelle=?
dehydration
Anatomical Landmarks
Nasion
Pterion
Inion
Glabella
Philtrum
Depression at roof of nose
Nasion
Lateral portion of skull
Thinnest area
Pterion
External occipital protuberance
bump of knowledge
Inion
b/w eyebrows
glabella
b/w upper lip et nose
philtrum
Muscles of the head:
for facial expressions
Occipital frontalis
Corrugator Supercilii
Procerus
Zygomatic major and minor
Levator anguli oris
Risorius
Orbicularis Oris
Buccinator
Mentalis
Levator labii superioris
Platysma
Muscles for eye opening
Levator palpebrae superioris - 80%
Mueller’s muscle - 20%