BIO 203 Purdue Exam 3 Newest 2025 Complete All 100 Questions And Correct Detailed
Answers (Verified Answers) |Already Graded A+||Brand New Version!!
sympathetic, parasympathetic, enteric - (answer)Name the three branches of the autonomic nervous
system.
differences between ANS and SoNS - (answer)ANS: involuntary functions, like breathing and heart
beating
SoNS: voluntary movement, mostly in skeletal muscle
CNS (muscarinic and nicotinic), Autonomic (muscarinic and nicotinic), Neuromuscular (nicotinic) -
(answer)State the 3 locations where acetylcholine is a neurotransmitter.
Sympathetic: paravertebral and prevertebral
Parasympathetic: intramural (or terminal) - (answer)List the groups of autonomic ganglia, and state
which division of the autonomic nervous system they are associated with.
enteric - (answer)what branch of the ANS has to do with intestines and digestive system
adrenal medulla - (answer)___________ ____________ is the principal site of the conversion of the
amino acid tyrosine into the catecholamines epinephrine, norepinephrine, and dopamine; chromaffin
cells - secrete adrenaline
List the receptors for acetylcholine and norepinephrine. Give some examples of where they are located.
- (answer)nicotinic and muscinaric; neuromuscular junction and autonomic ganglia; brain, heart, smooth
muscle and parasympathetic nervous system
preganglionic neurons - (answer)A motor neuron having a cell body located in the brain or spinal cord
and a myelinated axon that travels out of the central nervous system as part of a cranial or spinal nerve
before separating; CHOLINERGIC
,BIO 203 Purdue Exam 3 Newest 2025 Complete All 100 Questions And Correct Detailed
Answers (Verified Answers) |Already Graded A+||Brand New Version!!
White rami - (answer)contains preganglionic sympathetic fibers and visceral fibers which are
myelinated; (myelin = lipid = white)
Grey rami - (answer)contains postganglionic sympathetic fibers; non myelinated, no lipids
sympathetic trunk - (answer)distribute sympathetic innervation throughout the body
otic ganglia - (answer)functionally associated with the glossopharyngeal nerve and innervates the
parotid gland for salivation.
PARASYMPATHETIC
pterygopalatine ganglia - (answer)axons project to lacrimal glands and nasal mucosa;
PARASYMPATHETIC
superior mesenteric ganglia - (answer)associated with superior mesenteric artery; SYMPATHETIC
ciliary - (answer)ganglia in eye; PARASYMPATHETIC
postganglionic neurons - (answer)postganglionic motor neuron n. A MOTOR neuron that forms a
synapse with one or more preganglionic motor neurons, is located outside the CNS and has its
unmyelinated axon ending in smooth muscle, cardiac muscle, or a gland.
Chromaffin cells - (answer)release epinephrine AND norepinephrine; medulla and adrenal glands
olfactory bulbs - (answer)where are tufted cells, granule cells, glomeruli, and mitral cells located?
, BIO 203 Purdue Exam 3 Newest 2025 Complete All 100 Questions And Correct Detailed
Answers (Verified Answers) |Already Graded A+||Brand New Version!!
rhodopsin - (answer)purplish-red light-sensitive pigment present in the retinas of humans and many
other animal groups and it loses its color when exposed to light
amacrine cells - (answer)one of the 5 neural retina cells; involved in lateral interactions in the retina
irregularity in cornea - (answer)Astigmatism is often caused by
cornea, aqueous humor, pupil, lens, vitreous humor, retina, choroid, optic nerve, brain, occipital Lobe -
(answer)pathway of light in the eye
pinna, tympanic membrane, malleus incus stapes, oval window, cochlea, vestibulochochlear nerve,
brain, temporal lobe - (answer)pathway of sound
lateral geniculate nucleus - (answer)relays info from thalamus to visual pathway
optic radiation - (answer)axons from lateral geniculate nucleus to the primary visual cortex
sodium channels close - (answer)what happens when photoreceptors are exposed to light
crista ampullaris - (answer)structure in semicircular canals that contain hair follicles
semicircular canals - (answer)head rotation detected by
utricle and saccule - (answer)linear head motion detected by
utricle - (answer)detects linear acceleration
Answers (Verified Answers) |Already Graded A+||Brand New Version!!
sympathetic, parasympathetic, enteric - (answer)Name the three branches of the autonomic nervous
system.
differences between ANS and SoNS - (answer)ANS: involuntary functions, like breathing and heart
beating
SoNS: voluntary movement, mostly in skeletal muscle
CNS (muscarinic and nicotinic), Autonomic (muscarinic and nicotinic), Neuromuscular (nicotinic) -
(answer)State the 3 locations where acetylcholine is a neurotransmitter.
Sympathetic: paravertebral and prevertebral
Parasympathetic: intramural (or terminal) - (answer)List the groups of autonomic ganglia, and state
which division of the autonomic nervous system they are associated with.
enteric - (answer)what branch of the ANS has to do with intestines and digestive system
adrenal medulla - (answer)___________ ____________ is the principal site of the conversion of the
amino acid tyrosine into the catecholamines epinephrine, norepinephrine, and dopamine; chromaffin
cells - secrete adrenaline
List the receptors for acetylcholine and norepinephrine. Give some examples of where they are located.
- (answer)nicotinic and muscinaric; neuromuscular junction and autonomic ganglia; brain, heart, smooth
muscle and parasympathetic nervous system
preganglionic neurons - (answer)A motor neuron having a cell body located in the brain or spinal cord
and a myelinated axon that travels out of the central nervous system as part of a cranial or spinal nerve
before separating; CHOLINERGIC
,BIO 203 Purdue Exam 3 Newest 2025 Complete All 100 Questions And Correct Detailed
Answers (Verified Answers) |Already Graded A+||Brand New Version!!
White rami - (answer)contains preganglionic sympathetic fibers and visceral fibers which are
myelinated; (myelin = lipid = white)
Grey rami - (answer)contains postganglionic sympathetic fibers; non myelinated, no lipids
sympathetic trunk - (answer)distribute sympathetic innervation throughout the body
otic ganglia - (answer)functionally associated with the glossopharyngeal nerve and innervates the
parotid gland for salivation.
PARASYMPATHETIC
pterygopalatine ganglia - (answer)axons project to lacrimal glands and nasal mucosa;
PARASYMPATHETIC
superior mesenteric ganglia - (answer)associated with superior mesenteric artery; SYMPATHETIC
ciliary - (answer)ganglia in eye; PARASYMPATHETIC
postganglionic neurons - (answer)postganglionic motor neuron n. A MOTOR neuron that forms a
synapse with one or more preganglionic motor neurons, is located outside the CNS and has its
unmyelinated axon ending in smooth muscle, cardiac muscle, or a gland.
Chromaffin cells - (answer)release epinephrine AND norepinephrine; medulla and adrenal glands
olfactory bulbs - (answer)where are tufted cells, granule cells, glomeruli, and mitral cells located?
, BIO 203 Purdue Exam 3 Newest 2025 Complete All 100 Questions And Correct Detailed
Answers (Verified Answers) |Already Graded A+||Brand New Version!!
rhodopsin - (answer)purplish-red light-sensitive pigment present in the retinas of humans and many
other animal groups and it loses its color when exposed to light
amacrine cells - (answer)one of the 5 neural retina cells; involved in lateral interactions in the retina
irregularity in cornea - (answer)Astigmatism is often caused by
cornea, aqueous humor, pupil, lens, vitreous humor, retina, choroid, optic nerve, brain, occipital Lobe -
(answer)pathway of light in the eye
pinna, tympanic membrane, malleus incus stapes, oval window, cochlea, vestibulochochlear nerve,
brain, temporal lobe - (answer)pathway of sound
lateral geniculate nucleus - (answer)relays info from thalamus to visual pathway
optic radiation - (answer)axons from lateral geniculate nucleus to the primary visual cortex
sodium channels close - (answer)what happens when photoreceptors are exposed to light
crista ampullaris - (answer)structure in semicircular canals that contain hair follicles
semicircular canals - (answer)head rotation detected by
utricle and saccule - (answer)linear head motion detected by
utricle - (answer)detects linear acceleration
