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NAU Bio 192 Exam 1 Questions With Answers Graded A+ Assured Success
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  • NAU Bio 192

Threshold - ️️The difference where the integrator decides if the difference between the actual value and set point is too large. Set Point - ️️the value you want to maintain Negative Feedback Loop Tangible Components - ️️Sensor, Integrator, and Effector Sensor - ️️The part of th...

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

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NAU Bio 192 Exam 1
Threshold - ✔️✔️The difference where the integrator decides if the difference between
the actual value and set point is too large.


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

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

Integrator - ✔️✔️The part of the body that can interpret information coming from the
sensor, & send messages out to the effector

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


Set Point - ✔️✔️Temperature you want to maintain

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

Glycogen - ✔️✔️Animals storage form of carbohydrate polysaccharide

Fat - ✔️✔️made of carbon and hydrogen atoms

Saturated Fatty Acids - ✔️✔️Have no double bonds between carbons

Unsaturated Fatty Acids - ✔️✔️Have 1 or more double bonds between carbons

Polyunsaturated Fatty Acids - ✔️✔️Have at least two double bonds.

Protein - ✔️✔️Carbon, Hydrogen, Oxygen, and Nitrogen atoms

Deamination - ✔️✔️In order for protein to be used as energy, the nitrogen must be
removed

Amino Acids - ✔️✔️Basic Unit for proteins

4 - ✔️✔️cal/gram that protein provides

5% - ✔️✔️Energy a person uses from protein

Enzymes - ✔️✔️Proteins that catalyze chemical reactions inside living things.

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