Circle of Willis (arterial circle, circulus arteriosus) The arterial circle, described by Thomas Willis in 1664, is an important polygonal anastomosis between the four arteries…
Dr: Azza Zaki Pituitary Gland (Hypophysis Cerebri) It is the master endocrine gland, because it controls the other endocrine glands & body growth. It is attached…
Slide 1Introduction to CPT®, Surgery Guidelines, HCPCS, and Modifiers Slide 2 Copyrighted and maintained by American Medical Association (AMA) Used with other codes sets…
Slide 1Part D Slide 2 Internal carotid arteries divide into Anterior and middle cerebral arteries These arteries supply most of the cerebrum Vertebral arteries…
1. I. OVERVIEW OF NECK - neck is compartmentalized1. PosteriorCompartment -Plane of sectionVertebrae and muscles ANT. which support andmove head & neck LAT. 2. AnteriorCompartment-…