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JOANITA KAMULALI
Physiology Weeks 1-5
| Question | Answer |
|---|---|
| What are Effectors? | Organs that directly influence controlled physiological variables. |
| What is homeostasis? | The relatively constant state maintained by the body |
| How does the Negative-feedback control systems | Oppose a change |
| Which energy-releasing or energy-transferring molecule does not contain a nucleotide? | Creatine phosphate |
| What is the main function the skin? | It protects the body from injury, infection, and water loss, while helping regulate temperature |
| What are the types of lipids found that form hormones, such as cortisone, estrogen, and testosterone? | Steroids |
| How does RNA makes proteins? | By translation |
| What is the result of meiosis? | Four daughter cells that are haploid |
| what is phagocytosis? | The cell process in which microorganisms or other large particles are engulfed |
| Which skin layer has cells that look prickly because of the desmosomes that join the cells together? | Stratum spinosum |
| What is ceruminous? | The gland responsible for the waxy secretion in the external ear canal |
| The muscle’s ability to stretch or extend and to return to its resting length is called? | Extensibility. |
| Which type of movement occurs between the carpal and tarsal bones and between the articular facets of adjoining spinal vertebrae? | Gliding |
| Normally, bone loss will begin to exceed bone gain between the ages of _____ years? | 35 and 40 |
| True or False, Young children’s bones have a greater risk of fracturing because of incompletely ossified bone. | False |
| What are the cell organelles that synthesize organic matrix substances in bone formation? | Endoplasmic reticulum and Golgi apparatus |
| Which structure allows the electrical signals to travel along the sarcolemma and move deeper into the cell? | Transverse tubule |
| When does the ?alcification of the organic bone matrix occur | complex calcium salts are deposited in the matrix |