Neurovasculature of the neck Flashcards
aside from arteries and veins, what else travels through the neck
cranial nerves that pass through foramina in base of skull
what are 2 important functions of the neck
stability and mobility
how is stability and mobility of the neck achieved
by the cervical vertebrae
how do spinal nerves leave the cervical vertebrae
leave through the intervertebral foramen
how many pairs of cervical spinal nerves do we have
8 pairs instead of 7
what do first 4 cervical spinal nerves supply
neck muscles, cutaneous sensation in the neck
what do lower pairs of cervical spinal nerves supply
join brachial plexus
what are all of the muscle groups of the cervical column surrounded by
prevertebral fascia
ligamentum nuchae
prevertebral fascia in midline posteriorly between the extensor muscles
how many compartments in the neck
anterior compartment and posterior compartment
what are the foramina that are present in cranial base from front to back
foramen ovale
foramen spinosum
carotid canal
jugular foramen
stylomastoid foramen
anterior condylar foramen
where is anterior condylar foramen
just above occipital condyle
what is anterior condylar foramen also called
hypoglossal canal
boundaries of superior aperture of thorax
first thoracic vertebrae
first 2 ribs
manubrium
what passes through superior aperture of thorax
airway
oesophagus
vessels
nerves
what are 2 branches of aorta
brachiocephalic artery- right
common carotid- left
what happens to brachiocephalic artery before it ascends through the superior aperture of thorax
divides
branches of brachiocephalic artery
right common carotid artery and right subclavian artery
common carotid artery bifurcation
C4/5
internal and external carotids
where does the internal carotid artery emerge
close to pituitary fossa