Galen A&P NU-110 Exam 4 Exam Complete Test , Practice
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The Central Nervous System (CNS) - ANSWER -Includes the
brain and the
spinal
cord
The Peripheral Nervous System (PNS) - ANSWER -includes
the nerves that
connect the Central Nervous system with the rest
of the body
2 parts of nervous tissue - ANSWER -Glia Cells, and neurons.
Glia cell - ANSWER -are support cells of
the brain
astrocytes, microglia,
oligodendrocytes
Astrocytes - ANSWER -makes the blood brain barrier. Connects
to blood vessels and acts as the gate keeper. Does allot with
metabolism, mostly of medication
, Microglia - ANSWER -immune cells of the brain. Migrate to the
area of injury, it
covers it and cleans it up. It does not have allot of
T or B cells.
Oligodendrocytes - ANSWER -secretes allot of myelin. It is
important for the
neuron. Actually wraps around portions of
the neuron.
Myelin - ANSWER -increases the speed of the neuron. It is the
white matter of
the brain and the spinal
cord.
Neurons and Glia can grow back - ANSWER -but they grow
back very slowly.
neuron information only travels - ANSWER -in one direction.
That way there is
no traffic jams or mixed
signals.
Dendrites - ANSWER -where the information comes in to the
neuron
Cell Body - ANSWER -houses the nucleus and other cell
structures. Receives
Questions, Verified Answer Key, and Study Guide (2026
Edition) | | Most Recent Exam 2026-2027 Actual Complete
Real Exam Questions And Correct Answers (Verified
Answers) Already Graded A+ | Guaranteed Success!!
| Newest Exam | Just Released!!
The Central Nervous System (CNS) - ANSWER -Includes the
brain and the
spinal
cord
The Peripheral Nervous System (PNS) - ANSWER -includes
the nerves that
connect the Central Nervous system with the rest
of the body
2 parts of nervous tissue - ANSWER -Glia Cells, and neurons.
Glia cell - ANSWER -are support cells of
the brain
astrocytes, microglia,
oligodendrocytes
Astrocytes - ANSWER -makes the blood brain barrier. Connects
to blood vessels and acts as the gate keeper. Does allot with
metabolism, mostly of medication
, Microglia - ANSWER -immune cells of the brain. Migrate to the
area of injury, it
covers it and cleans it up. It does not have allot of
T or B cells.
Oligodendrocytes - ANSWER -secretes allot of myelin. It is
important for the
neuron. Actually wraps around portions of
the neuron.
Myelin - ANSWER -increases the speed of the neuron. It is the
white matter of
the brain and the spinal
cord.
Neurons and Glia can grow back - ANSWER -but they grow
back very slowly.
neuron information only travels - ANSWER -in one direction.
That way there is
no traffic jams or mixed
signals.
Dendrites - ANSWER -where the information comes in to the
neuron
Cell Body - ANSWER -houses the nucleus and other cell
structures. Receives
