Documents Chapter 45: Hormones & the Endocrine System

Chapter 45: Hormones & the Endocrine System Regulatory systems Nervous system High speed messages Endocrine system Slower; longer lasting Result of hormone secretion…

Documents Co-ordination Electrical messenger Chemical messenger.

Co-ordination Electrical messenger Chemical messenger Nervous System Neuron cytoplasm dendron cell membrane nucleus nucleus of cell which makes the myelin sheath axon direction…

Documents Chapter 45: Hormones & the Endocrine System Regulatory systems Nervous system Nervous system High...

Chapter 45: Hormones & the Endocrine System Regulatory systems Nervous system High speed messages Endocrine system Slower; longer lasting Result of hormone secretion…