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SCI221 (Physio)
Ch. 2,4,6,7,8,11,12,13,14,17
| Question | Answer |
|---|---|
| The ability for the body systems to maintain a stable environment | Homeostasis |
| What is the outer barrier of a cell that separates internal from external environments? | Cell membrane |
| What type of transport requires NO energy (ATP) and moves substances down the concentration gradient (high to low)? | Passive Transport |
| What is the movement of substances through membrane without assistance called and occurs until equilibrium is reached? | Diffusion |
| What type of diffusion is the movement of molecules going from high to low and travels through aquaporins (channel protein)? | Osmosis |
| What type of tonicity is when water moves OUT of cell and has more solutes | Hypertonic |
| What type of tonicity is when water moves INTO cell and has less solutes | Hypotonic |
| What type of tonicity is when there is equal solutes and when water moves equally in and out of vell | Isotonic |
| What type of transport requires ATP and where substances move UP the concentration gradient (low to high)? | Active Transport |
| Process where cells break down glucose to produce ATP using oxygen | Catabolism |
| Breaks glucose into pyruvate | Glycolysis |
| Process where cells build proteins | Anabolism |
| Creates identical body cells; 2 cells are produced | Mitosis |
| Creates unique cell cells; 4 cells produced | Meiosis |
| Specialized proteins that act as biological catalysts for chemical reactions | Enzymes |
| What type of tissue protection, secretion, absorption, excretion and sensory | Epithelial |
| What type of tissue protection, secretion, absorption, excretion and sensory? | Epithelial |
| What type of tissue connection, supportive, transportation, and protective? | Connective |
| What type of tissue provides movement, maintain posture, and produce body heat? | Muscle |
| What type of tissue communicates and coordinates body activities? | Nervous |
| What type of skeleton structure is the central "axis" of the body | Axial Skeleton |
| What type of skeleton structure consists of the limbs and attaches to the axial skeleton? | Appendicular Skeleton |
| What type of bone cells maintain and remodel bone matrix | Osteocytes |
| What type of bone cells are bone builders and form bone matrix | Osteoblasts |
| What type of bone cells are bone breakers and resorb old bone material? | Osteoclasts |
| What type of bone is avascular, protects, absorbs shock and has flexible connections? | cartilage |
Created by:
mpedronan