chapter 7 Flashcards
how are bones classified?
shape, internal tissue organization and bone markings
classifications of shape
long, short, flat, irregular, and sutural
long bones
shaft and 2 ends
short bones
cube-shaped bones, like ankle and wrist
sesamoid bone
type of short bone, bone that forms with tendons like patella
flat bones
thin, flattened, curves like sternum and skull
irregular bones
complicated shape, like hips and vertebrae
sutural bones
wormian bones found in the skull
two main parts of the skeleton
axial and appendicular
axial skeleton
80 bones, functions to support and protect organs.
includes skull, vertebrae, thoracic cage
how many bones of skull
22
how many bones of face and what are they
14 (7 pairs)
maxilla, lacrimal, nasal, zygomatic, mandible, palantine, inferiror nasal chonchae, vomer
how many bones of cranial and what are they
8
occipital, frontal, sphenoid, ethmoid, pareital (2), temporal (2)
how many bones of vertebral column and regions
24
cervical
thoracic
lumbar
sacral
coccyx
how many bones of thoracic cage
24 (12 pairs of ribs), and sternum
TMJ
only movable joint of the face
hard pallate of face is made of…
maxillary and palatine
jaw bones
mandible and maxillary
eye socket bones
ethmoid, sphenoid, zygomatic, lacrimal, frontal, maxilla, palatine
what is sinus
air cavity, drain to the nasal cavity, acts as a chamber that adds resonance to voice
types of sinus
frontal, sphenoid, ethmoid, maxillary
where is pain for frontal sinus?
forehead
where is pain for sphenoid sinus?
in the back of the eye
where is pain for ethmoid sinus?
between the eyes
