BIO-201 Lecture Exam 1 (2024) questions and answers.docx
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Course
BIO201
Institution
BIO201
What does pathology mean?
study of disease
what is the six levels of structural organization
chemical, cellular, tissue, organ, organ system, organism
The heart is what level of structural organization?
organ
A myocyte is what level of structural organization?
cellular
...
BIO-201 Lecture
Exam 1 (2024)
questions and
answers
What does pathology mean? - answer
study of disease
what is the six levels of structural
organization - answer chemical,
cellular, tissue, organ, organ system,
organism
The heart is what level of structural
organization? - answer organ
,A myocyte is what level of structural
organization? - answer cellular
Why would a myocyte be cellular? -
answer Because cyte= cell
What does catabolism do? - answer
breaks down
What does anabolism do? - answer
build up
What is metabolism? - answer the
chemical processes that occur within
a living organism in order to
maintain life.
What is homeostasis? - answer
balance (equilibrium)
,What helps maintain homeostasis? -
answer nervous system (wires) and
endocrine system (hormones)
What is intrinsic regulation - answer
a small problem in the body
example of intrinsic regulation -
answer If your toe becomes to cold
it will be out of homeostasis, but
that's just a miner problem and the
body will fix it it's self.
What is extrinsic regulation? -
answer a large problem in the body
example of extrinsic regulation -
answer If your body gets out of
homeostasis it becomes a big
problem. Just like diabetes, for that
, you take insulin which brings back
homeostasis.
What are the three ways of
maintaining homeostasis? - answer
Receptor (sensor), control center
(integrator), and effector
What is the receptor? - answer an
organ or cell able to respond to light,
heat, or other external stimulus and
transmit a signal to the control
center.
What does the control center do? -
answer determines set point,
analyzes information, determines
appropriate response
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