Exam 1 Images Flashcards
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- posterior median sulcus
- posterior funiculus
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- posterior horn
- lateral funiculus
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- anterior horn
- anterior funiculus
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- anterior median fissure
- anterolateral sulcus
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- posterolateral sulcus
- posterior intermediate sulcus
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- posterior funiculus
- posterior horn
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- lateral funiculus
- intermediate horn
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- anterior horn
- anterior funiculus
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- anterior median fissure
- anterolateral sulcus
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- posterolateral sulcus
- posterior intermediate sulcus
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- posterior median sulcus
- posterior funiculus
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- posterior funiculus
- posterior horn
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- lateral funiculus
- anterior horn
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- anterior funiculus
- anterior median fissure
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- anterolateral sulcus
- posterolateral sulcus
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- posterior median sulcus
- posterior funiculus
a, b
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a. nucleus gracilis
b. nucelus cuneatus
c, d
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c. trigeminal spinal nucleus
d. gracilis tract
e, f
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e. cuneate tract
f. trigeminal spinal tract
g, h
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g. medial lemniscus
h. pyramidal tract
a, b
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a. cuneate nucleus
b. trigeminal spinal nucleus
c, d
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c. solitary nucleus
d. dorsal motor nucleus of the vagus
e, f
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e. hypoglossal nucleus
f. cuneate tract
g, h
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g. trigeminal spinal tract
h. solitary tract
i, j
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i. medial lemniscus
j. pyramidal tract
a, b
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a. vestibular nuclear complex
b. cochlear nucleus
c, d
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c. solitary nucleus
d. inferior olive
e, f
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e. trigeminal spinal tract
f. solitary tract
g, h
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g. medial lemniscus
h. pyramidal tract
i, j
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i. medial longitudinal fasciculus
j. inferior cerebellar peduncle
a, b
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a. abducens nucleus
b. facial nucleus
c, d
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c. inferior olive
d. inferior cerebellar peduncle
e, f
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e. middle cerebellar peduncle
f. superior cerebellar peduncle
g, h
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g. medial lemniscus
h. pyramidal tract
i, j
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i. medial longitudinal fasciculus
j. fourth ventricle
a, b
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a. trigeminal motor nucleus
b. trigeminal principal sensory nucleus
c, d
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c. trigeminal mesencephalic nucleus
d. medial lemniscus
e, f
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e. medial longitudinal fasciculus
f. middle cerebellar peduncle
g, h
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g. pyramidal tract
h. superior cerebellar peduncle
i, j
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i. trigeminal mesencephalic tract
j. trigeminal nerve root
k, m
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k. basilar pons
m. fourth ventricle
a, b
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a. periaqueductal gray
b. inferior colliculus
c, d
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c. superior cerebellar peduncle
d. medial longitudinal fasciculus
e, f
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e. medial lemniscus
f. lateral lemniscus
g, h
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g. basilar pons
h. cerebral aqueduct
a, b
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a. periaqueductal gray
b. superior colliculus
c, d
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c. oculomotor nuclear complex
d. superior cerebellar peduncle
e, f
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e. medial longitudinal fasciculus
f. medial lemniscus
g
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g. cerebral aqueduct
What pathway is shown? What type of nerve fiber is shown at the bottom?
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- discrimative touch pathway
- A-beta fibers
What pathway is shown? What type of nerve fiber is shown at the bottom?
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- fast pain pathway
- A-delta fibers
What pathway is shown? What type of nerve fiber is shown at the bottom?
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- slow pain pathway
- C fibers
What pathway is this? Starting from the top, name all of the structures that the nerve passes through.
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- Pain Regulation Pathway
- periaqueductal gray
- nucleus raphe magnus (medulla)
- raphe spinal tract (serotonin)
- lamina II
What pathway is shown? What nerve fiber is shown in blue? What nerve fiber is shown in green? What type of synapse is shown?
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- myotatic (stretch) reflex
- A-alpha sensory fiber
- alpha motor neuron
- monosynaptic synapse
For the autonomic system, name the general components shown at 1 and 2.
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- preganglionic neuron
- postganglionic neuron
Name the components of the SYMPATHETIC division of the ANS. (For 2 and 4, name the neurotransmitters released here)
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- preganglionic neuron
- acetylcholine
- postganglionic neuron
- norepinephrine
Name the components of the PARASYMPATHETIC division of the ANS. (For 2 and 4, name the neurotransmitters released here)
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- preganglionic neuron
- acetylcholine
- postganglionic neuron
- acetylcholine
For CN III (oculomotor), name the preganglionic nucleus and its location (1), the ganglion (2), and what it innervates (3).
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- Edinger-Westphal nucleus in the midbrain
- ciliary ganglion
- pupilary constrictor muscle and ciliary muscle
For CN VII (facial), name the preganglionic nucleus and its location (1), the ganglion (2 and 3), and what it innervates (4 and 5).
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- superior salivatory nucleus
in the pons - pterygopalatine ganglion
- submandibular ganglion
- lacrimal gland
- submandibular and sublingual gland
For CN IX (glossopharyngeal), name the preganglionic nucleus and its location (1), the ganglion (2), and what it innervates (3).
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- inferior salivatory nucleus
in the medulla - otic ganglion
- parotid salivary gland
For CN X (vagus), name the preganglionic nucleus and its location (1), the location of the ganglion (2), and what it innervates (3 and 4).
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- dorsal motor nucleus of the vagus and nucleus ambiguous
- wall of target tissue
- heart
- gut
For sacral parasympathetic outflow, name the preganglionic nucleus and its location (1), the fibers that it travels as (2), the location of the ganglion (3), and what it innervates (4 and 5).
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- sacral cord levels S2-S4
- pelvic splanchnic nerves
- wall of target tissue
- bladder
- rectum
Identify the parts of the neuron.
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- dendrites
- cell body
- axon
- axon terminal
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Nissl bodies
What is the classification of this neuron based on structure? Based on function?
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- multipolar neuron
- motor or interneuron
What is the classification of this neuron based on structure? Based on function?
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- bipolar
- special sensory
What is the classification of this neuron based on structure? Based on function?
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- unipolar
- general sensory
What types of synapses are shown here (based on which neuronal components are involved)?
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- axosomatic synapse
- axodendritic synapse
- axoaxonic synapse
Identify 1 and 2. What type of synapse is shown?
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- axon terminal
- dendrite
axodendritic synapse
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- oligodendrocyte
- cell body of neuron
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oligodendrocyte
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astrocyte
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astrocyte
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ependymal cell
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microglial cell
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microglia cell
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satellite cells
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- perineurium
- fascicle
- nerve fibers
- endoneurium
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- epineurium
- perineurium
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- myelin sheath
- Schwann cell cytoplasm
- neurilemma
Identify what is at the “?”. Are these axons myelinated or unmyelinated?
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- Node of Ranvier
- myelinated
What does this image depict?
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cross-section of myelinated axons
Identify 1 and 2. Are these nerve fibers myelinated?
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- Node of Ranvier
- axons
myelinated