Test Bank - Human Physiology an Integrated Approach 8th Edition (Silverthorn, Latest Updated version 2025), All Chapters, Graded A+

Test Bank - Human Physiology an Integrated Approach 8th Edition (Silverthorn, Latest Updated version 2025), All Chapters, Graded A+ Parietal Layer - ANSWER lines the internal surface of the body wall Visceral Layer - ANSWER Covers the external surface of the organs Serous Cavity - ANSWER space between the parietal and visceral serous membrane layers Serous Fluid - ANSWER liquid secreted by serous membranes; lubricant that helps organs move more smoothly against one another and the body walls Mediastinum - ANSWER median space in the thoracic cavity serous pericardium - ANSWER parietal and visceral pericardium visceral pericardium - ANSWER hearts external surface parietal pericardium - ANSWER outer most layer pericardial cavity - ANSWER potential space between parietal and visceral layers of the pericardium parietal pleura - ANSWER outer layer of lungs visceral pleura - ANSWER inner layer of lungs pleural cavity - ANSWER potential space between these two layers abdominopelvic cavity - ANSWER abdominal cavity ; pelvic cavity peritoneum - ANSWER two-layered serous membrane that lines the abdominopelvic cavity parietal peritoneum - ANSWER outer layer visceral peritoneum - ANSWER inner layer 9 abdominopelvic regions - ANSWER 1. umbilical 2. epigastric 3. hypogastric 4. right hypochondriac 5. left hypochondriac 6. right lumbar 7. left lumbar iliac 9. left iliac Abdominopelvic Quadrants - ANSWER 1. Right Upper Quadrant (RUQ) 2. Left Upper Quadrant (LUQ) 3. Right Lower Quadrant (RLQ) 4. Left Lower Quadrant (LLQ) homeostasis - ANSWER (similar, standing); the ability of an organism to maintain consistent internal environment, or steady state 3 Components of a Homeostatic System - ANSWER 1. Receptor 2. Control Center 3. Effector Components of a Homeostatic Control Mechanism - ANSWER 1. Stimulus 2. Receptor 3. Receptor sends input information to control center 4. Control Center 5. Control center sends output information to effector 6. Effector 7. Homeostasis Restored receptor - ANSWER the body structure that detects changes in a variable, which is a substance or process that is regulated; sensory neurons (nerve cells) stimulus - ANSWER a change in the variable (a physical or chemical factor) control center - ANSWER the structure that interprets input from the receptor and initiates changes through the effector