Chap1 Flashcards
What is the smallest functional unit of the body?
The cell
The cell performs essential life processes like energy production, waste removal, and communication.
What are organs made up of?
Multiple tissue types
Organs work together for a specific function (e.g., heart pumps blood, lungs facilitate gas exchange).
Define metabolism.
The sum of all chemical reactions in the body
Includes catabolism and anabolism.
What is catabolism?
Breakdown of molecules to release energy
What is anabolism?
Synthesis of complex molecules using energy
Define homeostasis.
The ability of the body to maintain a stable internal environment
Examples include maintaining temperature and pH despite external changes.
What organs are located in the Right Upper Quadrant (RUQ)?
Liver, gallbladder, part of the pancreas, right kidney
What organs are found in the Left Upper Quadrant (LUQ)?
Stomach, spleen, part of the pancreas, left kidney
What organs are located in the Right Lower Quadrant (RLQ)?
Appendix, right ovary (in females), ascending colon
What organs are found in the Left Lower Quadrant (LLQ)?
Left ovary (in females), descending colon, sigmoid colon