Notes in 02 Peripheral Nerves

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Published	09/03/2024	There are {{c1::31}} pairs of spinal nerves in total
Published	09/03/2024	There are {{c1::8}} cervical pairs of spinal nerves
Published	09/03/2024	There are {{c1::12}} thoracic pairs of spinal nerves
Published	09/03/2024	There are {{c1::5}} lumbar pairs and sacral pairs of spinal nerves
Published	09/03/2024	There is/are {{c1::one}} coccygeal pair of spinal nerves
Published	09/03/2024	Nerves C1 - C8 exit {{c1::above}} the corresponding vertebra
Published	09/03/2024	The L2 nerve exits {{c1::below}} the L2 vertebra
Published	09/03/2024	Do dorsal rami of spinal nerves contain sensory or motor neurons? {{c1::Both :)}}
Published	09/03/2024	Do dorsal roots of spinal nerves contain sensory or motor neurons? {{c1::Sensory neurons}}
Published	09/03/2024	Do ventral roots of spinal nerves contain sensory or motor neurons? {{c1::Motor neurons}}
Published	09/03/2024	The neuronal cell bodies of the dorsal roots of spinal nerves are found in {{c1::dorsal root ganglia}}
Published	09/03/2024	In the muscle stretch reflex, stretch increases afferent impulses via {{c1::Ia}} nerve fibers
Published	09/03/2024	In the muscle stretch reflex, some Ia afferent fibers stimulate {{c1::agonist::agonist or antagonist}} muscles causing muscle contraction
Published	09/03/2024	In the muscle stretch reflex, some Ia afferent fibers inhibit {{c1::antagonist::agonist or antagonist}} muscles through interneurons causing muscle re…
Published	09/03/2024	The inverse muscle stretch reflex uses {{c1::Golgi tendon}} organs to monitor muscle {{c2::tension}}
Published	09/03/2024	In the inverse muscle stretch reflex, increased tension increases afferent impulses via {{c1::Ib}} nerve fibers
Published	09/03/2024	In the inverse muscle stretch reflex, some Ib afferent fibers inhibit {{c1::agonist::agonist or antagonist}} muscles causing muscle relaxation
Published	09/03/2024	What dermatome is found at the posterior half of the skull? {{c1::C2}}
Published	09/03/2024	What dermatome is found at the high turtleneck shirt level? {{c1::C3}}
Published	09/03/2024	What dermatome is found at the low-collar shirt level? {{c1::C4}}
Published	09/03/2024	What dermatome includes the thumbs? {{c1::C6}}
Published	09/03/2024	What dermatome is found at the nipple? {{c1::T4}}
Published	09/03/2024	What dermatome is found at the xiphoid process? {{c1::T7}}
Published	09/03/2024	What dermatome is found at the umbilicus? {{c1::T10}}
Published	09/03/2024	What dermatome is found at the inguinal ligament? {{c1::L1}}
Published	09/03/2024	What dermatome includes the kneecaps? {{c1::L4}}
Published	09/03/2024	What dermatomes are responsible for erections and sensation of the penile/anal zones? {{c1::S2, S3, S4}}
Published	09/03/2024	Which dermatome is important for early appendicitis pain referral? {{c1::T10 (Umbilicus)}}
Published	09/03/2024	Inflammation of the {{c1::diaphragmatic}} pleura, {{c2::gallbladder}}, {{c3::pericardium}}, and {{c4::mediastinal}} pleura refer pain to the right sho…
Published	05/14/2024	The cranial nerves are part of the {{c1::peripheral}} nervous system
Published	09/03/2024	In the sympathetic nervous system, each pre-ganglionic neuron connects to {{c1::multiple}} post-ganglionic neuron(s)
Published	09/03/2024	In the parasympathetic nervous system, each pre-ganglionic neuron connects to {{c1::one}} post-ganglionic neuron(s)
Published	09/03/2024	A fibers are {{c1::highly}} myelinated.
Published	09/03/2024	C fibers are {{c1::not}} myelinated.
Published	09/03/2024	A fibers are often {{c1::motor}} fibers, while C fibers are usually {{c2::chronic pain}} fibers. B fibers are {{c3::visceral afferents, nocioceptive, …
Published	09/03/2024	A = {{c1::epineurium}}B = {{c1::perineurium }}C = {{c1::endoneurium}}Yellow = {{c2::fascicle}}
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