Lecture 1- Nervous System Flashcards
CNS contains:
1.
2.
and which CN?
Brain
spinal cord
II- optic n.
Sensory components of the CNS
Sensory ______ and _______
Sensory ______ (at the surface within the body)
ganglia
nerves
receptors
Afferent information goes _____ and comes from the ________ and _______ environment
IN
internal
external
PNS contains
_______ nerves (11)
and _______ nerves (31)
cranial
spinal
Motor components of the PNS
______ ________ system (parasympathetic, sympathetic, and eccentric divisions)
_______ ganglia and nerves
Visceral motor
Autonomic
Motor components of the PNS
_______ ________ system
______ nerves
somatic motor
motor
Efferent information flows _______ and its effectors
are _______, _______, _______ muscles, and glands
out
cardiac
smooth
skeletal
Development of the Nervous System
Development of the Nervous System
Development of the Nervous System
MS is a condition that involves the ______
Gullian-Barre Syndrome involves the _______
CNS
PNS
The Forebrain is also called the _____________ and consists of two parts: the _________ and ______________
Prosencephalon
Telencephalon
Diencephalon
The diencephalon is involved with which cranial nerve and structure to help develop the eyes?
II
optic disc
The midbrain is also called the ________ and doesn’t change
Mesencephalon
The Hindbrain is also called the __________ and consists of two parts: the _______ and ___________
Rhombencephalon
Metencephalon
Myelencephalon
The metencephalon contains the ______ and _________
pons
cerebellum
The myelencephalon contains the ________
medulla oblongata
What are these views of the brain?
A. Inferior
B. Superior
C. R lateral
D. L lateral
A-E?
A. gyrus/gyri
B. longitudinal fissure
C. Sulcus/Sulci
D. Transverse fissure
E. Lateral sulcus
The lateral sulcus seperates the _______ lobe from the ______ lobe
temporary
frontal
The longitudinal fissure divides the 2 ______ ________
cerebral cortex
Superior: _______
Anterior: ________
Posterior: ________
Inferior: _________
Dorsal
Rostral
Caudal
Ventral
Section and plane?
Coronal
A/P
Section and plane?
Transverse
S/I
Section and plane?
Sagittal
R/L
How to read MRI/CT?
R side is really the L
L side is really the R
Fine ________ _______ structures are visible on an MRI
soft tissue
T1 or T2 MRI?
What section?
T1
sagittal
T1 or T2 MRI?
How do you know?
What section?
T2
Water and fat are white
Transverse
T1 or T2 MRI?
Section?
T1 bc the fluid is dark
coronal
Left to right, what are these sections?
What is the pink highlighted structure?
Coronal- faux cerebri
transverse
sagittal
With a CT the bones are what color?
White
Is the frontal lobe in the rostral or caudal telencephalon?
rostral
MRI or CT scan? Which sectional plane?
Transverse
T1 MRI bc the fluid is dark and fat is bright
