Nội dung text 22 chemical co-ordination n integration ppt - part 1.pdf
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It includes endocrine glands and their secretions (hormones). Hormones are non-nutrient chemicals that act as intercellular messengers and are produced in trace amounts. ENDOCRINE SYSTEM
ENDOCRINE GLANDS Hypothalamus Pituitary Pineal Thyroid Parathyroid Thymus Adrenal Pancreas Gonads HUMAN ENDOCRINE SYSTEM
• Neurosecretory cells (nuclei) of hypothalamus secrete the following types of hormones: • Releasing hormones • Inhibiting hormones • Oxytocin & vasopressin HUMAN ENDOCRINE SYSTEM 1. HYPOTHALAMUS