PHGY mod 2 midterm Questions With Complete Solutions
______ mater tightley adheres to the surface of the brain and
spinal cord and digs deeper into the brain to bring blood supply
to the ________ cells lining the ventricles Correct Answer pia,
ependymal
_______ cells are found in the walla of the ventricles where they
produce _______ Correct Answer ependymal cells, CSF
_______ memories will remain available from 30 seconds to
several days Correct Answer short term
_________ acts as the primary defense of the CSN Correct
Answer microglia
_________ depresses the synaptic activity white ________
enhances it Correct Answer habituation, sensitizztion
_________ matter consists of bundles of nerve fibers or axons,
each of which is connected to a specific region of the brain to
transmit information to or from to from to or from the periphery
Correct Answer white
_________ microglia have several dendrite like branches and
function to support neurons and other glial cells by secreting
both nerve growth facotors Correct Answer inactive
__________ matter consists of the nerve cell bodies, short
interneurons and glial cells, it also contains the central canal
which is fluid with CSF Correct Answer gray
, __________ microglia sense pathological change and migrate to
the affected area to reduce inflammation reduce cytotoxic
chemicals and other things Correct Answer active
___________ are collections of neuron cell bodies Correct
Answer ganglia
____________ is defined as the decreases reponsivness to
repetitive presentations of an indifferent stimulus that neither
rewards or punishes- stimulus response is decreased over
repeted exposure Correct Answer habituation
_______________ is the increased responsivness to mild stimuli
that occurs following a strong or oxious stimulus Correct
Answer sensitization
A _________ reflex is an unlearned response such as pulling
your hand away from something hot Correct Answer simple
a ____________ reflex is the result of practice, training or
conditioning Correct Answer acquired
a ________________ can be found in each of the four ventricles
Correct Answer choroid plexus
A nerve is a bundle of peripheral afferent and efferent
__________, covered in connective tissues that are following
the same pathway but not communicating with eachother
Correct Answer axons
______ mater tightley adheres to the surface of the brain and
spinal cord and digs deeper into the brain to bring blood supply
to the ________ cells lining the ventricles Correct Answer pia,
ependymal
_______ cells are found in the walla of the ventricles where they
produce _______ Correct Answer ependymal cells, CSF
_______ memories will remain available from 30 seconds to
several days Correct Answer short term
_________ acts as the primary defense of the CSN Correct
Answer microglia
_________ depresses the synaptic activity white ________
enhances it Correct Answer habituation, sensitizztion
_________ matter consists of bundles of nerve fibers or axons,
each of which is connected to a specific region of the brain to
transmit information to or from to from to or from the periphery
Correct Answer white
_________ microglia have several dendrite like branches and
function to support neurons and other glial cells by secreting
both nerve growth facotors Correct Answer inactive
__________ matter consists of the nerve cell bodies, short
interneurons and glial cells, it also contains the central canal
which is fluid with CSF Correct Answer gray
, __________ microglia sense pathological change and migrate to
the affected area to reduce inflammation reduce cytotoxic
chemicals and other things Correct Answer active
___________ are collections of neuron cell bodies Correct
Answer ganglia
____________ is defined as the decreases reponsivness to
repetitive presentations of an indifferent stimulus that neither
rewards or punishes- stimulus response is decreased over
repeted exposure Correct Answer habituation
_______________ is the increased responsivness to mild stimuli
that occurs following a strong or oxious stimulus Correct
Answer sensitization
A _________ reflex is an unlearned response such as pulling
your hand away from something hot Correct Answer simple
a ____________ reflex is the result of practice, training or
conditioning Correct Answer acquired
a ________________ can be found in each of the four ventricles
Correct Answer choroid plexus
A nerve is a bundle of peripheral afferent and efferent
__________, covered in connective tissues that are following
the same pathway but not communicating with eachother
Correct Answer axons
