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Dulce Leon Reyes
Physiology 1-7
| Question | Answer |
|---|---|
| If the secretion of oxytocin during childbirth operated as a negative-feedback control loop, what effect would it have on uterine? | Oxytocin would inhibit uterine contractions. |
| Which level of control, operates at the cell level, often using genes and enzymes to regulate cell function? | Intracellular regulation |
| The impact of effector activity on sensors may be positive or negative. therefore, homeostatic control mechanisms are categorized as? | Organs that are directly influenced by physiological variables or mechanisms. |
| RNA and DNA have the same pyrimidine bases but different purine bases. | False |
| When two amino acids are joined, a peptide bond is formed, and an H+ ion is released. | False |
| Osmosis can be defined as | The net movement of water molecules from a region of lower solute concentration to a region of higher solute concentration. |
| If red blood cells containing 10% solute are placed in a solution containing 10% solute what will happen? | Water will move into and out of cells at equal rates. |
| In terms of function which is considered an immovable joint | synarthrosis |
| The physical process by which water and solute move through a membrane when a hydrostatic pressure gradient exists across the membrane is the process of: | filtration. |
| Which lipid is part of Vitamin D | Steroids |