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Published byAngelica Mosley Modified over 9 years ago
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Definition Examples Human Anatomy and Physiology Why study? Jobs
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Anatomy and Physiology
Ex:
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Levels of Organization
What is the simplest level?
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Characteristics of Life
What do all living things do?
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Maintenance of Life What do we need to live?
Water – transports & regulate temperature Food – nutrients for energy & building Oxygen – drives metabolic processes Heat – determines rate of reactions Pressure – forces blood thru vessels
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Homeostasis Stable internal environment Homeostatic mechanisms
Receptors - provide info Set-point - correct value Effectors – causes response
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Positive vs. Negative Negative Feedback Positive Feedback
Back to normal range Regulate body temp Breathing heavy Hungry or thirsty Positive Feedback Beyond the normal range Blood clotting Breast feeding
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Body Cavities Cranial Skull, brain Vertebral Spinal cord, vertebrae
Thoracic Lungs, heart, esophagus Abdominal Stomach, liver, kidneys, small intestines Pelvic Bladder, reproductive organs, large intestines Abdominopelvic
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Body Cavities
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