Vagus nerve - Answer- Innervates sternocleidomastoid, trapezius, and pharynx.
CVXI
Hypoglossal nerve - Answer- Motor nerve for extrinsic and intrinsic tongue
movements; CVXII
Brachial - Answer- The ulnar nerve arises from which plexus?
False - Answer- True or False?The anterior gray horn, posterior gray horn, and
lateral gray horns contain myelinated fibers
Phrenic - Answer- Which nerve from the cervial plexus causes contraction of the
diaphragm?
Tibial nerve - Answer- Inability to contract the gastrocnemius muscle could indicate
damage to the:
Conveys impulses of touch and conscious perception - Answer- The posterior
column...
Lumbar cistern - Answer- In a spinal tap, CSF is removed from the...
, Spinothalamic and posterior columns - Answer- Name the two sensory-only tracts
Spinothalamic tract - Answer- This tract conveys impulses of pain, temperature, itch,
and tickle
Filum terminale and denticulate ligaments - Answer- What holds the spinal cord in
place?
stretch reflex - Answer- An example of a monosynaptic reflex pathway is:
Receptor, sensory neuron, association neuron, motor neuron, effector - Answer- List
the components of a reflex arc in the correct sequence.
False - Answer- True or false: A stretch reflex is a polysynaptic relfex
Plexus - Answer- A structure that contains a network of axons from several anterior
rami is known as a...
Crossed extensor - Answer- Name a reflex that is contralateral
The outside - Answer- The white matter of the spinal cord is located around: the
inside OR the outside.
Median nerve - Answer- Damage to this nerve can result in numbness, tingling, and
pain in palm and fingers
Covering the spinal cord - Answer- Where are spinal meninges located
Subarachnoid space - Answer- Space between the middle layer and deepest layer of
the meninges
Conus medullaris - Answer- The spinal cord ends between the first and second
lumbar vertebrae in an area called the:
Spinal nerve - Answer- A nerve with an anterior motor nerve and a posterior sensory
nerve is a:
Subarachnoid space - Answer- Which meningeal space contains CSF
Dura mater - Answer- Which of the three meninges is most superficial
Lumbar enlargement - Answer- Which spinal cord feature is the area where the
nerves that supply the lower limbs enlarge?
Posterior root of spinal nerves - Answer- What structure contains only sensory axons
that conduct heavy nerve impulses from sensory receptors in the skin, muscles, and
internal organs?
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