lab 1: directional terms biol 2401 lab. levels of organization
TRANSCRIPT
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Lab 1: Directional Terms
Biol 2401 Lab
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Levels of Organization
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Basic characteristics of all living things
• Organization• Cells• Metabolism and excretion
– Anabolism– Catabolism
• Responsiveness and movement• Development, growth, and differentiation• Homeostasis• Reproduction• Evolution / genetics
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Organ Systems / Integumentary
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Organ Systems / Skeletal
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Organ Systems / Muscular
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Organ Systems / Nervous
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Organ Systems / Cardiovascular
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Organ Systems / Lymphatic
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Organ Systems / Respiratory
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Organ Systems / Urinary
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Organ Systems / Digestive
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Organ Systems / Endocrine
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Organ Systems / Reproductive
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Female Reproductive System
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Male Reproductive System
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Homeostasis
• Definition
• Autoregulation (intrinsic regulation)– Example?
• Extrinsic regulation– Example?
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Homeostatic Control Mechanisms
• Receptor
• Afferent signal
• Control Center
• Efferent signal
• Effector
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ATLAS A
General Orientation
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Anatomical Position
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Anatomical Planes and Sections
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Anatomical Directions
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Anatomical Directions
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Body Regions
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Anatomical Regions
• Abdominopelvic quadrants
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Anatomical Regions
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Body Cavities
• Functions
• Dorsal Body Cavity– Cranial cavity– Spinal cavity
• Ventral Body Cavity– Thoracic– Abdominopelvic
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Body Cavities
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Body Cavities
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Ventral Body Cavity
• Thoracic• Mediastinum
– Superior– Inferior
• Pleural cavities
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Ventral Body Cavity
• Diaphragm• Abdominal region• Pelvic region
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Body Cavities
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Serosa / Serous Membranes
• Fluid filled?• Function?• Parietal Serosa• Visceral Serosa• Named for the
specific cavity or organ it is associated with
• Homeostatic imbalance
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Serous MembranesSerous Membranes
Pleura
Pericardium
Peritoneum Retroperitoneal