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Physiology Week 1-6
Homeostasis: | is the relative constancy of the body’s internal fluid environment. |
What are the four basic components in every feedback control loop? | Sensor mechanism, control center, effector mechanism, and feedback |
What are the 4 major groups of organic substances? | Carbohydrates, lipids, proteins, and nucleic acids. |
A protein can be categorized by its structure and placed into what levels? | Primary- first level, secondary- second level, tertiary- third level, and quaternary- fourth level. |
What are the three basic processes of cellular respiration? | Glycolysis, citric acid cycle, and electron transport system. |
Osmosis: | is the movement of water through a semipermeable membrane. |
Cell division by the process of mitosis is accomplished by completing through what four phases? | 1. Prophase 2. Metaphase 3. Anaphase 4. Telophase |
Cytokinesis: | splitting of the plasma membrane and cytoplasm into two. |
What are the main types of tissue? | Epithelial, connective, muscle, and nervous tissue. |
Epithelial membranes consist of cutaneous membrane, mucous membrane and ______ ? | Serous membrane |
Osteoblasts: | are small cells that synthesize and secrete an organic matrix called osteoid. |
Osteoclasts: | are giant multinucleate cells that are responsible for the active erosion of bone minerals. |
The human skeleton can be divided into what two divisions? | The axial and appendicular skeleton. |
What is the largest and strongest bone of the face? | Mandible |
What are the body’s most mobile and freely moveable joints | Synovial joints |
Types of movements allowed by synovial joints: | Angular, circular, gliding, and special. |
The energy required for muscle contraction is? | ATP |
Three functions of muscle in the body? | Movement, heat production, and posture. |