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BI 255 - Lab Exam 1; Questions with Detailed Solutions
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BI 255 - Lab Exam 1; Questions with Detailed Solutions
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BI 255 - Lab Exam 1; Questions with Detailed Solutionsconcept CORRECT ANS-general idea, like homeostasis, that represents the meaning of a
universal truth or describes the essential attributes of a particular subject
meter (m) CORRECT ANS-1 (10^0)
decimeter (dm) CORRECT ANS-0.1 m (10^-1)
centimeter (cm) CORRECT ANS-0.01 m (10^ -2)
millimeter CORRECT ANS-0.001 (10^ -3)
micometer CORRECT ANS-0.000001 m (10^ -6)
1000 cc = CORRECT ANS-1000 ml
1L
1 cm ^3 = CORRECT ANS-1 ml
, BI 255 - Lab Exam 1; Questions with Detailed Solutions
1g
1000 cm ^ 3 = CORRECT ANS-1000 g
1 kg
1L
percentage equation CORRECT ANS-change/orignal * 100
average equation CORRECT ANS-after-before/before * 100
independent variable CORRECT ANS-what you set
x-axis
dependent variable CORRECT ANS-what you measure
y-axis
, BI 255 - Lab Exam 1; Questions with Detailed Solutions
what is a reflex CORRECT ANS-involuntary response to stimuli (internal / external) that are
used for protection, allow us to adapt to different environments, maintain homeostasis
why do we have reflexes CORRECT ANS-body has to interact with internal / external
environment
to do so, while maintaining homeostasis, has to sense what is going on inside / outside body,
compare, and respond
components that make up a reflex CORRECT ANS-receptor
afferent pathway
integration center
efferent pathway
effector
photopupillary reflex CORRECT ANS-receptor: photoreceptor
afferent pathway: optic nerve
integration center: brain
efferent pathway: oculomotor nerve
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