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Physiology wk 1-6
| Question | Answer |
|---|---|
| What are the 4 basic components of feedback loops? | Sensor mechanism, integrator, effector mechanism, feedback |
| What type of feedback system helps to stabilize physiological variables? | Negative |
| What is homeostasis? | The relative constancy of the body's internal fluid environment. |
| What are the 4 major groups of organic substances in the human body? | Carbohydrates, lipids, proteins, nucleic acids and related molecules |
| Which is the body's most abundant lipid and the most concentrated source of energy? | Triglycerides |
| What are the 4 elements of all proteins? | Carbon, oxygen, hydrogen, nitrogen |
| What are the base pairs of deoxyribonucleic acid? | Cystosine and Guanine: Adenine and Thymine |
| The 5 phases of mitosis are? | Interphase, prophase, metaphase, anaphase, telophase |
| Which bone marrow creates red blood cells? | Red bone marrow |
| Which is the most common type of cartilage? | Hyaline |