Chapter 14, Problem 2SQ

Summary Introduction

To draw: The simple line diagram of the circle of Willis at the base of the brain showing frontal and occipital lobe, posterior cerebral arteries, carotid artery, communicating arteries and other arteries,

Concept introduction: The controlling and communication center of the human body is brain. The brain receives, evaluates, and processes several inputs and manages the action and initiates the response.