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Joahna Cunanan
Physiology Assignment Week 1-6
| Question | Answer |
|---|---|
| Because negative feedback control system oppose changes that are opposite in direction to the initial disturbance, they are A. slowed or maintained in the homeostatic range B. excitatory C. passive D. stimulatory | A. slowed or maintained in the homeostatic range |
| Shivering to raise your body temperature back to normal would be an example of: A. the body trying to maintain homeostasis B. a negative-feedback mechanism C. a positive-feedback mechanism D. both A and C | D. both A and C |
| Epidemiology is the study of the _____ of disease in human populations. A. occurence B. distribution C. transmission D. all of the above are correct | D. all of the above are correct |
| A triglyceride is composed of glycerol molecule and three of the same type of fatty acid. A. True C. False | C. False |
| Osmosis can be defined as A. the net movement of water molecules from a region of higher concentration to a region of lower concentration. B. the net movement of water molecules from a region of lower concentration to a region of higher concentration. | B. the net movement of water molecules from a region of lower concentration to a region of higher concentration. |
| The result of meiosis is A. two daughter celss that are identical to parent cell. B. two daughter cells that are haploid. C. four daughter cells that are identical to the parent cell. D. four daughter cells that are haploid. | D. four daughter cells that are haploid. |
| In which skin layer does the process of keratinization begin? A. Stratum basale B. Stratum corneum C. Stratum granulosum D. Stratum spinosum | C. Stratum granulosum |
| Which joint allows for a unique movement called opposite? A. Saddle B. Pivot C. Hinge D. Condyloid | A. Saddle |
| The four kinds of protein that make up myofilaments are myosin, actin, A. tropomyosin, and myofibril. B. troponin, and myofibril. C. troponin, and trypsin. D. tropomyosin, and troponin. | D. tropomyosin, and troponin. |
| What is are the two types/functions of bone marrow? A. Red & yellow - produces red blood cells and stores energy as fat. B. Red and white - produces white blood cells, and stores energy as fat. | A. Red & yellow - produces red blood cells and stores energy as fat. |
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