PSIO 201 FINAL EXAM WITH |! |! |! |! |!
ACCURATE ANSWERS |!
Anatomy - Correct answer ✔study of body structures
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Physiology - Correct answer ✔study of body functions
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Characteristics of Living Systems - Correct answer ✔Metabolism (Catabolism,
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Anabolism), Responsiveness, Movement, Growth & Differentiation,
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Reproduction
Metabolism - Correct answer ✔sum of all chemical processes that occur in
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the body
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Catabolism - Correct answer ✔breakdown of large molecules into small ones
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Anabolism - Correct answer ✔construction of larger molecules into small
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ones
Responsiveness - Correct answer ✔ability to respond to change in the
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internal and external environment
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,Movement - Correct answer ✔at any structural level: the body, an organ, a
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cell, or cell component
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Growth - Correct answer ✔increase in # or size of cells or the material found
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between cells
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Differentiation - Correct answer ✔specialization of cells for a specific |! |! |! |! |! |! |! |! |! |!
function
Reproduction - Correct answer ✔formation of new cells and the formation of
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new individuals
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Levels of Structural Organization - Correct answer ✔(smallest to largest)
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Chemical, Cellular, Tissue, Organ, Organ System, Organism
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Chemical Level - Correct answer ✔Atomic and molecular level
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Cellular Level - Correct answer ✔smallest living unit in the body
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Tissue Level - Correct answer ✔group of cells and the materials surrounding
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them that work together on one task
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Organ Level - Correct answer ✔Grouping of 2 or more tissue types into a
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recognizable structure with specific function |! |! |! |!
,Organ System Level - Correct answer ✔collection of related organs with a
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common function |!
Organism Level - Correct answer ✔one living individual
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Homeostasis - Correct answer ✔- the condition in which the body's internal
|! |! |! |! |! |! |! |! |! |! |! |!
environment remains relatively constant within physiological limits
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- maintained by feedback mechanism
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Scientific Method in 5 steps - Correct answer ✔1. Observation
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2. Hypothesis/Prediction
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3. Experimental testing
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4. Analysis & Conclusion
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5. Development of new hypothesis
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Negative Feedback Loops - Correct answer ✔- Most feedback systems in the
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body are negative
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- Original stimulus reversed
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- Used for conditions that need frequent adjustment
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- Ex: body temps, blood pressure, etc.
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Positive Feedback Loops - Correct answer ✔- Not as common as negative
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feedback loops |!
- Seen during normal childbirth
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, Steady-State - Correct answer ✔"constant" state maintained through time
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Equilibrium - Correct answer ✔- constant state achieved without energy
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expenditure
- equilibrium is a special case of steady-state
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Physiological Limits - Correct answer ✔Living systems exist within limits of
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heat, moisture, pressure, chemical composition, etc.
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Chemical Level of Organization - Correct answer ✔- Simplest (most basic)
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level of biological organization
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Concept of atomic charge - Correct answer ✔- Protons are positive
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- Electrons are negative
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Ions - Correct answer ✔Particles with a net charge
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Element - Correct answer ✔substance that cannot be split into simpler
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substances by ordinary chemical means |! |! |! |!
Molecule (compound) - Correct answer ✔assemblage of atoms (same or
|! |! |! |! |! |! |! |! |! |!
different) held together by chemical bonds
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ACCURATE ANSWERS |!
Anatomy - Correct answer ✔study of body structures
|! |! |! |! |! |! |!
Physiology - Correct answer ✔study of body functions
|! |! |! |! |! |! |!
Characteristics of Living Systems - Correct answer ✔Metabolism (Catabolism,
|! |! |! |! |! |! |! |!
Anabolism), Responsiveness, Movement, Growth & Differentiation,
|! |! |! |! |! |! |!
Reproduction
Metabolism - Correct answer ✔sum of all chemical processes that occur in
|! |! |! |! |! |! |! |! |! |! |! |!
the body
|!
Catabolism - Correct answer ✔breakdown of large molecules into small ones
|! |! |! |! |! |! |! |! |! |!
Anabolism - Correct answer ✔construction of larger molecules into small
|! |! |! |! |! |! |! |! |! |!
ones
Responsiveness - Correct answer ✔ability to respond to change in the
|! |! |! |! |! |! |! |! |! |! |!
internal and external environment
|! |! |!
,Movement - Correct answer ✔at any structural level: the body, an organ, a
|! |! |! |! |! |! |! |! |! |! |! |! |!
cell, or cell component
|! |! |!
Growth - Correct answer ✔increase in # or size of cells or the material found
|! |! |! |! |! |! |! |! |! |! |! |! |! |!
between cells
|! |!
Differentiation - Correct answer ✔specialization of cells for a specific |! |! |! |! |! |! |! |! |! |!
function
Reproduction - Correct answer ✔formation of new cells and the formation of
|! |! |! |! |! |! |! |! |! |! |! |!
new individuals
|!
Levels of Structural Organization - Correct answer ✔(smallest to largest)
|! |! |! |! |! |! |! |! |!
Chemical, Cellular, Tissue, Organ, Organ System, Organism
|! |! |! |! |! |!
Chemical Level - Correct answer ✔Atomic and molecular level
|! |! |! |! |! |! |! |!
Cellular Level - Correct answer ✔smallest living unit in the body
|! |! |! |! |! |! |! |! |! |!
Tissue Level - Correct answer ✔group of cells and the materials surrounding
|! |! |! |! |! |! |! |! |! |! |! |!
them that work together on one task
|! |! |! |! |! |!
Organ Level - Correct answer ✔Grouping of 2 or more tissue types into a
|! |! |! |! |! |! |! |! |! |! |! |! |! |!
recognizable structure with specific function |! |! |! |!
,Organ System Level - Correct answer ✔collection of related organs with a
|! |! |! |! |! |! |! |! |! |! |! |!
common function |!
Organism Level - Correct answer ✔one living individual
|! |! |! |! |! |! |!
Homeostasis - Correct answer ✔- the condition in which the body's internal
|! |! |! |! |! |! |! |! |! |! |! |!
environment remains relatively constant within physiological limits
|! |! |! |! |! |!
- maintained by feedback mechanism
|! |! |! |!
Scientific Method in 5 steps - Correct answer ✔1. Observation
|! |! |! |! |! |! |! |! |!
2. Hypothesis/Prediction
|!
3. Experimental testing
|! |!
4. Analysis & Conclusion
|! |! |!
5. Development of new hypothesis
|! |! |! |!
Negative Feedback Loops - Correct answer ✔- Most feedback systems in the
|! |! |! |! |! |! |! |! |! |! |! |!
body are negative
|! |!
- Original stimulus reversed
|! |! |! |!
- Used for conditions that need frequent adjustment
|! |! |! |! |! |! |! |!
- Ex: body temps, blood pressure, etc.
|! |! |! |! |! |!
Positive Feedback Loops - Correct answer ✔- Not as common as negative
|! |! |! |! |! |! |! |! |! |! |! |!
feedback loops |!
- Seen during normal childbirth
|! |! |! |!
, Steady-State - Correct answer ✔"constant" state maintained through time
|! |! |! |! |! |! |! |!
Equilibrium - Correct answer ✔- constant state achieved without energy
|! |! |! |! |! |! |! |! |! |!
expenditure
- equilibrium is a special case of steady-state
|! |! |! |! |! |! |!
Physiological Limits - Correct answer ✔Living systems exist within limits of
|! |! |! |! |! |! |! |! |! |! |!
heat, moisture, pressure, chemical composition, etc.
|! |! |! |! |!
Chemical Level of Organization - Correct answer ✔- Simplest (most basic)
|! |! |! |! |! |! |! |! |! |! |!
level of biological organization
|! |! |!
Concept of atomic charge - Correct answer ✔- Protons are positive
|! |! |! |! |! |! |! |! |! |! |!
- Electrons are negative
|! |! |!
Ions - Correct answer ✔Particles with a net charge
|! |! |! |! |! |! |! |!
Element - Correct answer ✔substance that cannot be split into simpler
|! |! |! |! |! |! |! |! |! |! |!
substances by ordinary chemical means |! |! |! |!
Molecule (compound) - Correct answer ✔assemblage of atoms (same or
|! |! |! |! |! |! |! |! |! |!
different) held together by chemical bonds
|! |! |! |! |!
