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NAU Bio 192 Exam 1 Questions And Answers With Verified Updates
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  • NAU Bio 192

Integrator - The part of the body that can interpret information coming from the sensor, & send messages out to the effector Homeostasis - How living systems respond to stresses, like exercise, heat, or high altitude Homeostasis - Describes the compensatory processes by which the body functioned...

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  • August 17, 2024
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  • 2024/2025
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  • nau bio 192

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  • NAU Bio 192

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NAU Bio 192 Exam 1
Integrator - The part of the body that can interpret information coming from the sensor, & send
messages out to the effector



Homeostasis - How living systems respond to stresses, like exercise, heat, or high altitude

Homeostasis - Describes the compensatory processes by which the body functioned to limit
variations in the internal environment



Homeostatically Regulated Parameters - Body Temp, BP, Blood glucose concentration, Blood gas
concentration



Set Point - the value you want to maintain



Negative Feedback Loop Tangible Components - Sensor, Integrator, and Effector



Sensor - The part of the body that can sense/detect the regulated variable



Effector - The part of the body that can affect/change the regulated variable



Conceptual Components of Negative Feedback Loop - Set Point, Threshold, Error Signal



Set Point - Temperature you want to maintain



Threshold - The difference where the integrator decides if the difference between the actual value
and set point is too large.



Error Signal - Deviation between the actual value of a variable and the set point value

, 37 Degrees Celsius - Set Point temperature in the body



Exercise increases what rates - Nutrient and oxygen use, waste production, and heat production



Steady State - A parameter is constant over a period of time.



What are the 3 parts of ATP - Adenine, Ribose, Triphosphate



Adenine - made up of carbon, hydrogen, & nitrogen atoms



Ribose - sugar molecule



Triphosphate - linked in a chain attached to ribose



Carbohydrates - Made of carbon, hydrogen, and oxygen



Monosaccharide - simplest sugar; ex. glucose



Disaccharide - Sucrose; ex. sugar packet



Disaccharide - Combination of glucose and fructose



Disaccharide - Lactose; sugar in milk



Polysaccharide - 3 or more sugars



Starch - Plants storage form of carbohydrate polysaccharide

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