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Nancy Garcia
Physiology Weeks 1-6
| An example of a negative feedback loop | shivering to try to raise body temperature and maintain homeostasis |
| Pathogenisis | course of disease development |
| Tapeworms | the most complex pathogenic organisms |
| Phospholipid and Steroid | structural lipids found in cell membrane |
| NH3+ | amino group in an amino acid |
| Glycoprotein | compound made of carbohydrate and protein. protein being the dominant compound |
| Proteins | Can be divided into structural and functional |
| Prostaglandins and steroids | Both have a ring structure in their molecule |
| RNA | contains ribose sugar, contains adenine, and is composed of smaller molecules called nucleotides |
| DNA | double-helix strand of nucleotides |
| Diffusion | Can occur in living and non-living cells and may occur both into and out of the cell |
| Transcription | synthesis of mRNA |
| Active Transport | materials can be moved from low concentration to a higher concentration |
| Hypertrophy | extensive weight training in muscle cells |
| Examples of Passive Transport | filtration, osmosis, dialysis |
| Neoplasm | Synonymous with tumor |
| RNA | single strand, contains uracil instead of thymine, base pairs are adenine and uracil, and guanine and cytosine |
| Obligatory sequence in DNA ATCG What is the opposing sequence? | TAGC |
| Glucosamine and hyaluronic acid | proteoglycans found in matrix of connective tissue |
| Keloid Scar | forms in connective tissue |
| Vitamin A, Vitamin D, Vitamin K | are vitamins absorbed through the skin |
| Astrocytes | form the blood brain barrier |
| Ulna articulates proximally with | the humerus |
| bone loss exceeds bone gain between ages | 35-40 |
| Zone of hypertrophy | 3rd layer in epiphyseal plate |
| humerus articulates proximally with | the scapula |
| Gliding joint | example of a multiaxial joint |
| Example of circumduction | head is dropped to the shoulder then to the chest, the to the other shoulder and then towards the back |
| Strength of muscle contraction is influenced by: | amount of load, initial length of muscle fibers and recruitment of motor units |
| Smooth Muscle characterisitics | No striations, No T-tubules, sarcoplasmic reticula are loosely organized |