Lec 7 - Skeletal System 2 - Axial Skeleton Flashcards
what makes up the temporal bone of the skull
external auditory meatus
mastoid process
styloid process
what makes up occipital
foramen magnum
occipital condyles
where is the palatine
roof of mouth
what is the lacrimal
small bone anterior to ethmoid bone in the orbit
what is the vomer
nasal septum
what part of the skull does sphenoid connect to
temporal
where is the hyoid bone attached to?
mandible
what does the thoracic cage consist of?
sternum, ribs, and costal cartilages
3 parts of the sternum
manubrium, body, and xiphoid process
where is the jugular notch?
superior of manubrium
where is the sternal angle of louis?
between manubrium and body
where do ribs attach?
posteriorly to thoracic vertebrae
which are true ribs and where do they attach
1-7, truly attached to sternum
false ribs #? where do they attach
8-10, indirectly to sternum thru hijacking onto 7
floating ribs?
11-12, no anterior attachment
how many cervical
7
how many thoracic
12
how many lumbar
5
how many sacral
5
how many coccygeal
4
where is the body of the vertebrae usually faced
anterior
where is the spinous process faced
posterior
where do arteries go through
transverse foramen
what connects transverse process to spine?
lamina
what connects body to transverse process
pedicle
where does the spinal cord go?
vertebral canal
what are intervertebral discs composed of
fibrocartilage
where is the transverse ligament found and what does it do
found in axis, holds dens in its place
abnormal flexion of the spine is
kyphosis
abnormal extension of spine is
lordosis
