1. The Brain StemCorpusCallosumGyri Sucli 2. The Brain Stem• smallest and from an evolutionary viewpoint, theoldest and most primitive part of the brain.• continuous…

1. The EndocrineSystem 2. The Endocrine System: An Overview• A system of ductless glands• Secrete messenger molecules called hormones• Interacts closely with the nervous…

Slide 1 Slide 2 Slide 3 C) The Menstrual Cycle The female menstrual cycle takes an average of 28 days. (Variation is common). The cycle occurs in four phases if no fertilization…

Slide 1 Slide 2 The Endocrine System Anatomy and Physiology Slide 3 Endocrine System Endocrine organs secrete hormones directly into body fluids (blood) Hormones are chemical…

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PowerPoint Presentation C) The Menstrual Cycle The female menstrual cycle takes an average of 28 days. (Variation is common). The cycle occurs in four phases if no fertilization…

Chapter 3 Chapter 3 Chemistry of Organic Molecules Organic Molecules Organic chemistryâchemistry of organisms Inorganic chemistryâchemistry of the nonliving world Organic…