Anatomy and Physiology (bsc 2086) Exam 1 Questions With
Complete Solutions
accomodation Correct Answers the eye adjusts the shape of the
lens
Acetylcholinesterase Correct Answers breaks down
acetylcholine and message stops; fills the synpase
Activation of muscarinic receptors can be ____________ or
______________ Correct Answers excitatory
inhibitory
activation of nicotinic receptors is always _______________
response Correct Answers excitatory
adrenergic Correct Answers synapses that use N.E
agonist Correct Answers primary ligand that binds and excites
receptors
All muscarinic receptors follow ______________________
typically opening gated calcium channels Correct Answers g-
protein coupled pathways
Alpha-I blockers are associated with what? Correct Answers
high blood pressure
anatgonist Correct Answers binds to receptors and blocks
, are alpha i excitatory or inhibitory? are alpha ii? are beta i? are
beta ii? Correct Answers excitatory
inhibitory
excitatory
inhibitory
astigmatism Correct Answers irregularities in cornea or lens;
makes it so the ray is not bend the exact same as the other rays
causing blurriness
atropine is an example of a direct-acting cholinergic antagonists.
it blocks the __________ receptor first, and the __________
receptor second Correct Answers nicotinic
muscarinic
Beta-I blockers are associated with what? Correct Answers
heart and heart condition
catecholamine Correct Answers epinephrine and norepinephrine
released into circulation; part of the sympathetic
cholinergic Correct Answers synapses that use ACh
cones Correct Answers wavelength of arriving photons (color) (
high light levels) (high acuity)
contacts and glasses can be used to help astigmatism by
________________ Correct Answers increasing refraction
dark current Correct Answers the movement of Na+ from the
outer segment to the inner segment and of the cell
Complete Solutions
accomodation Correct Answers the eye adjusts the shape of the
lens
Acetylcholinesterase Correct Answers breaks down
acetylcholine and message stops; fills the synpase
Activation of muscarinic receptors can be ____________ or
______________ Correct Answers excitatory
inhibitory
activation of nicotinic receptors is always _______________
response Correct Answers excitatory
adrenergic Correct Answers synapses that use N.E
agonist Correct Answers primary ligand that binds and excites
receptors
All muscarinic receptors follow ______________________
typically opening gated calcium channels Correct Answers g-
protein coupled pathways
Alpha-I blockers are associated with what? Correct Answers
high blood pressure
anatgonist Correct Answers binds to receptors and blocks
, are alpha i excitatory or inhibitory? are alpha ii? are beta i? are
beta ii? Correct Answers excitatory
inhibitory
excitatory
inhibitory
astigmatism Correct Answers irregularities in cornea or lens;
makes it so the ray is not bend the exact same as the other rays
causing blurriness
atropine is an example of a direct-acting cholinergic antagonists.
it blocks the __________ receptor first, and the __________
receptor second Correct Answers nicotinic
muscarinic
Beta-I blockers are associated with what? Correct Answers
heart and heart condition
catecholamine Correct Answers epinephrine and norepinephrine
released into circulation; part of the sympathetic
cholinergic Correct Answers synapses that use ACh
cones Correct Answers wavelength of arriving photons (color) (
high light levels) (high acuity)
contacts and glasses can be used to help astigmatism by
________________ Correct Answers increasing refraction
dark current Correct Answers the movement of Na+ from the
outer segment to the inner segment and of the cell
