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BMSC207 Exam with Questions Solved with 100% Correct Answers
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BMSC207 Exam with Questions Solved with 100% Correct Answers
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BMSC207 Exam with Questions Solvedwith 100% Correct Answers
Integrative Science - Answer many different links to other sciences
understand the parts and the whole
cant understand the whole by understanding the parts
Function - Answer Why x does ....
teleological approach
Mechanism - Answer How x does ...
mechanistic approach
Homeostasis - Answer ability to maintain a relatively stable internal
environment despite exposure to external variability
External change - Answer toxic chemicals
physical trauma
foreign invaders (bacteria/viruses)
Internal change - Answer abnormal cell growth
,autoimmune disorders
genetic disorders
Extracellular fluid (ECF) - Answer fluid that surrounds cells, buffer between cells and
the external environment
law of mass balance - Answer if the amount of a substance in the body is to
remain constant, any gain must be offset by an equal loss
Local control - Answer Small area
restricted to tissues or cells directly involved
Reflex control - Answer long distance signaling
uses nervous and endocrine systems to send signals
Response loop - Answer stimulus, sensor, input signal, integrating center, output
signal, target, response
Feedback loop - Answer modulates the response loop
feeds back to influence input
response alters the stimulus
Negative Feedback Loop - Answer response opposes or removes the stimulus
stabilizes system
homeostatic
Positive Feedback Loop - Answer Not homeostatic
, reinforces a stimulus ti drive the system away from the normal value
Feedforward Control - Answer allows the body to anticipate change
Biological Rhythms - Answer Variables regulated within a normal range around
a setpoint
change predictably
repeating patterns
Anatomical Compartments - Answer cranial cavity, thoracic cavity, abdominal cavity
Functional compartments - Answer Extracellular fluid - plasma and interstitial fluid
Cells - intracellular fluids
Saturation - Answer rate of transport depends on concentration and number of
transporters
can reach a maximum rate
vesicular transport - Answer Macromolecules that cannot fit through a carrier or
a channel
get transported in a vesicle
phagocytosis - Answer creates vesicles using cytoskeleton
requires atp to move the cytoskeleton and for intracellular transport of the vesicle
Endocytosis - Answer transport into cell
membrane indents
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