Health Sciences 2300A/B Lecture Notes - Lecture 22: Ulnar Nerve, Hepatic Veins, Soleus Muscle

• School: Western University
• Department: Health Sciences
• Course: Health Sciences 2300A/B
• Professor: Jamie Melling

Document Summary

Lecture 22- blood vessels and circulation mar 30 2017. Connect through capillaries: ensure all cells receive o2 and nutrients and remove waste. Brachiocephalic trunk- only one, look at the aorta, arches to the left of the vertebra, like an extension cord, extends the blood over the vertebrae and then give rise to the r. subclavian and common carotid. R. subclavian- send blood to upper thorax and upper limbs. R. common carotid- send blood to the head and neck: subclavian, common carotid. Internal carotid - internal to the skull brain external carotid- external to the skull face and neck. Runs in transverse processes, also feeds blood to the brain, run to the neck until get to the circle of. All of the blood of the brain comes to the circle of willis. As long as blood go, any portion of the brain can receive blood.