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PHYS 261 Week 1&2 Ch.1-3 || Answers 100% Rated Correct.

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PHYS 261 Week 1&2 Ch.1-3 || Answers 100% Rated Correct.

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PHYS 261 Week 1&2 Ch.1-3 || Answers 100% Rated Correct.


Organization of Life (7) correct answers 1. Atoms
2. Molecules
3.Cells
4. Tissues
5. Organs
6. Organ Systems
7. Organisms


Whole body is made up of how many molecules? correct answers 4 molecules (2 biomolecules)


What are the atoms that make up 90% of the body? (3) correct answers 1. Carbon
2. Hydrogen
3. Oxygen


How many biomolecules make up cells ? correct answers 2


What are the 4 main molecules? correct answers 1. Lipids
2. Carbs
3. Proteins
4. Nucleic Acids


Telelogical Approach explains _________. correct answers "Why"


Mechanistic Approach explains ________. correct answers "How"

, Pathophysiology is the study of what? correct answers failure to compensate


What is homeostasis? correct answers regulation of the body's internal environment.


Response Loop (7) correct answers 1. Stimulus
2. Sensor
3. Input signal
4. Integrating center
5. Output signal
6. Target
7. Response


Negative feedback stabilizes what? correct answers variables


Positive feedback reinforces what? correct answers stimulus


Feedforward control anticipates what? correct answers changes


Define Hypothesis correct answers a scientifically logical guess


Define Theory correct answers a scientific fact


What is crossover studies? correct answers each subject acts as both experimental subject and
control


Placebo effect correct answers drugs that has no pharmacological effects

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