ANP 1106 Exam Questions with Guaranteed Pass Questions with Correct
Answers
Question 1:
limbic system
Answer:
set of brain structures involved in instinctive responses
Question 2:
ionotropic
Answer:
type of receptor that is part of an ion channel
Question 3:
metabotropic
Answer:
type of receptor that is separate from an ion channel
Question 4:
An AP triggers Ca+ to enter the cell which acts as a [2 words] for NT release
Answer:
second messenger
Question 5:
enzymes, endocytosis
Answer:
termination of NT effects is produced by either - 2 Es
Question 6:
glutamate (excitatory), GABA (inhibitory)
Answer:
2 most common types of NT in CNS
,Question 7:
ACh (both)
Answer:
most common type of NT in PNS
Question 8:
ionotropic, metabotropic
Answer:
2 types of receptors
Question 9:
depolarizes, hyperpolarizes
Answer:
at nicotine receptors, ACh [depolarizes/hyperpolarizes] skeletal muscle while at muscarinic
receptors, ACh [depolarizes/hyperpolarizes] cardiac muscle
Question 10:
summation
Answer:
graded potentials result from the [] of successive synaptic potentials
Question 11:
both
Answer:
ACh is NT that is [excitatory/inhibitory/both]
Question 12:
F (all-or-none)
Answer:
T or F: AP are capable of summation
Question 13:
temporal, spatial
Answer:
2 types of summation of graded potentials
,Question 14:
type of summation where 1 terminal is activated in rapid succession
Answer:
temporal
Question 15:
type of summation where many terminals are activated simultaneously
Answer:
spatial
Question 16:
if channel of postsynaptic receptor is selective to Na+, Na+ [enters/leaves] cell,
[depolarizing/hyperpolarizing it] producing [EPSP/IPSP]
Answer:
enters, depolarizing, EPSP
Question 17:
if channel of postsynaptic receptor is selective to K+, K+ [enters/leaves] cell,
[depolarizing/hyperpolarizing it] producing [EPSP/IPSP]
Answer:
leaves, hyperpolarizing, IPSP
Question 18:
location, type, complexity
Answer:
3 ways to classify receptors
Question 19:
extero, viscero, proprio
Answer:
3 types of receptors based on location of its stimulus (provide prefix only)
Question 20:
proprioceptors
Answer:
type of receptor that provides info about body posture
, Question 21:
mechano, thermo, photo, chemo, noci
Answer:
5 types of receptors based on the type of its stimulus (provide prefix only)
Question 22:
special sense organs
Answer:
complex receptors detect stimuli to these structures
Question 23:
frequency
Answer:
Characteristic of a AP discharge that allows NS to distinguish b/w a strong and weak stimulus
Question 24:
phasic
Answer:
type of receptor that adapts most rapidly
Question 25:
tonic
Answer:
type of receptor that adapts least rapidly
Question 26:
pain (NS must be continually informed of it to ensure corrective action)
Answer:
adaption is smallest for this sensation
Question 27:
pacinian (detect vibrations caused by e.g. slipping of objects in hand)
Answer:
adaption is largest for these receptors
Answers
Question 1:
limbic system
Answer:
set of brain structures involved in instinctive responses
Question 2:
ionotropic
Answer:
type of receptor that is part of an ion channel
Question 3:
metabotropic
Answer:
type of receptor that is separate from an ion channel
Question 4:
An AP triggers Ca+ to enter the cell which acts as a [2 words] for NT release
Answer:
second messenger
Question 5:
enzymes, endocytosis
Answer:
termination of NT effects is produced by either - 2 Es
Question 6:
glutamate (excitatory), GABA (inhibitory)
Answer:
2 most common types of NT in CNS
,Question 7:
ACh (both)
Answer:
most common type of NT in PNS
Question 8:
ionotropic, metabotropic
Answer:
2 types of receptors
Question 9:
depolarizes, hyperpolarizes
Answer:
at nicotine receptors, ACh [depolarizes/hyperpolarizes] skeletal muscle while at muscarinic
receptors, ACh [depolarizes/hyperpolarizes] cardiac muscle
Question 10:
summation
Answer:
graded potentials result from the [] of successive synaptic potentials
Question 11:
both
Answer:
ACh is NT that is [excitatory/inhibitory/both]
Question 12:
F (all-or-none)
Answer:
T or F: AP are capable of summation
Question 13:
temporal, spatial
Answer:
2 types of summation of graded potentials
,Question 14:
type of summation where 1 terminal is activated in rapid succession
Answer:
temporal
Question 15:
type of summation where many terminals are activated simultaneously
Answer:
spatial
Question 16:
if channel of postsynaptic receptor is selective to Na+, Na+ [enters/leaves] cell,
[depolarizing/hyperpolarizing it] producing [EPSP/IPSP]
Answer:
enters, depolarizing, EPSP
Question 17:
if channel of postsynaptic receptor is selective to K+, K+ [enters/leaves] cell,
[depolarizing/hyperpolarizing it] producing [EPSP/IPSP]
Answer:
leaves, hyperpolarizing, IPSP
Question 18:
location, type, complexity
Answer:
3 ways to classify receptors
Question 19:
extero, viscero, proprio
Answer:
3 types of receptors based on location of its stimulus (provide prefix only)
Question 20:
proprioceptors
Answer:
type of receptor that provides info about body posture
, Question 21:
mechano, thermo, photo, chemo, noci
Answer:
5 types of receptors based on the type of its stimulus (provide prefix only)
Question 22:
special sense organs
Answer:
complex receptors detect stimuli to these structures
Question 23:
frequency
Answer:
Characteristic of a AP discharge that allows NS to distinguish b/w a strong and weak stimulus
Question 24:
phasic
Answer:
type of receptor that adapts most rapidly
Question 25:
tonic
Answer:
type of receptor that adapts least rapidly
Question 26:
pain (NS must be continually informed of it to ensure corrective action)
Answer:
adaption is smallest for this sensation
Question 27:
pacinian (detect vibrations caused by e.g. slipping of objects in hand)
Answer:
adaption is largest for these receptors