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Studystack1
Weeks1-6 Physiology
| the ability of an organism to maintain relatively constant internal conditions despite variability in external conditions | Homeostasis |
| To accomplish self-regulation, a highly complex and integrated communication control system or network is required. This type of network is called a(an) | feedback control loop |
| Events that lead to an immune response to an infection or the formation of a blood clot are examples of | Positive feedback. |
| The body naturally changes some set points to different values at different time of the day. These daily cycles are called | circadian cycles |
| The normal reading or range is called the | Set Point |
| What term describes a signal traveling toward a particular center or point of reference? | afferent |
| negative-feedback mechanisms: a-minimize changes in blood glucose levels. b- maintain homeostasis. c- are responsible for an increased rate of sweating when air temperature is higher than body temperature d-all of the above | D |
| The term that literally means self- immunity is | autoimmunity |
| The contraction of the uterus during the birth of a baby is an example of _____ feedback | positive |
| positive-feedback control systems: | accelerate a change |
| Epidemiology is the study of the ____ of diseases in human populations. a-occurrence b-distribution c-transmission d- all of the above | D all of the above |
| negative-feedback control systems: | oppose a change |
| the most important monosaccharide is | glucose |