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NERVOUS SYSTEM INTRODUCTION Nervous systems consist of circuits of neurons and supporting cells Neurons are nerve cells that transfer information within the body Neurons…

Documents Chapter 44 ~ Nervous System. Effector cells~ muscle or gland cells Nerves~ bundles of neurons...

Chapter 44 ~ Nervous System Effector cells~ muscle or gland cells Nerves~ bundles of neurons wrapped in connective tissue Central nervous system (CNS)~ brain and spinal cord…

Documents Nervous Systems Chapt 48 (pp 1011-1025) 4/21/06 IB-202-14-06.

Nervous Systems Chapt 48 (pp 1011-1025) 4/21/06 IB-202-14-06 Complex Brain-Human! Overview: Command and Control Center The human brain contains an estimated 100 billion nerve…