subclavian artery and its branches

1st part of subclavian artery

vertebral a, internal thoracic a, thyrocervical trunk

what does the thyrocervical trunk branch into (3)

suprascapular a, transverse cervical a, inferior thyroid a

2nd part branch

costocervical trunk

what does the costocervical trunk branch into

deep cervical a, highest intercostal a

3rd part

dorsal scapular a

vertebral a

where and enters what

between ant. scalene and longus coli m., enters CV6 transverse foramen and foramen magnum

internal thoracic a

where and enters what

posterior to sternoclavicular joint, enters thorax

suprascapular a

part of what, where and what does it travel with

part of thyrocervical trunk, above superior transverse scapular lig, travels with suprascapular n

branches of transverse cervical a

superficial branch and deep branch

what does the superficial branch artery travel with

spinal accessory n

what does the deep branch artery travel with

dorsal scapular n

what does inferior thyroid branch into

ascending cervical a and inferior laryngeal a

what does the ascending cervical a travel with

phrenic n

what does the inferior laryngeal a travel with

recurrent laryngeal n

what does the deep cervical a innervate

deep muscles of the neck/upper back

what does the highest intercostal a do

gives off 1st and 2nd posterior intercostal a