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SCI221-05-week 7

Weeks 1-6

QuestionAnswer
Intrinsic control: is sometimes called autoregulation.
Negative-feedback control systems: oppose a change
Which of the following is not one of the basic components in a feedback control loop? Effector mechanism Transmitter Sensor Integrating center Transmitter
Epidemiology is the study of the _____ of diseases in human populations occurrence, transmission, and distribution
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.
Which of the following is a basic component of every feedback control loop? sensor mechanism integrating center effector feedback all of these are examples of the feedback loop
Which of the following is not true of carbohydrates? They include substances commonly called sugars. They are the body’s primary source of energy. They are a part of both DNA and RNA. ***All of the above are true of carbohydrates.
A structural lipid found in the cell membrane is a: phospholipid. steroid.
Meiosis is called “reduction division” because the number of chromosomes is reduced by half.
Diffusion moves down a concentration gradient.
Created by: user-1991218
 

 



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