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