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Human Physiology Wee

Week 1

QuestionAnswer
What does Positive-feedback control systems do? accelerate a change
Normal Reading or range of normal is called set point
If the secretion of oxytocin during childbirth operated as a negative-feedback control loop, what effect would it have on uterine contractions? Oxytocin would inhibit uterine contractions
Epidemiology is the study of the ________ of disease in human populations. occurrence
Intracellular parasites that consist of DNA or RNA surrounded by a protein coat and sometimes by a lipoprotein envelope are called? viruses
negative-feedback mechanisms: minimize changes in bg levels, maintain homeostasis, are responsible for an increased rate of sweating when air temperature is higher than body temperature.
Which of the following is a protein substance with no DNA or RNA and is thought to be the cause of mad cow disease? Prion
What is Intrinsic control? is sometimes called autoregulation
What is the basic component of every feedback control loop sensor mechanism, integrating center, effector,feedback
Of the pathogenic organisms, which of the following are the most complex? tapeworm
Created by: tianamarie81
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