問題一覧
1
forms the roof of the third ventricle
epithalamus
2
send impulses to skeletal muscle
primary motor area
3
it is the lowest part of the brain stem
medulla oblongata
4
useless against some substances
fat and fat soluble molecule respiratory gases alcohol nicotine anesthesia
5
it is the gaps in myelin sheath along the axon
nodes of ranvier
6
it is a response to integrated stimuli and a response that activates muscle
motor output
7
it contains vesicles with neurotransmitter
axonal terminals
8
what are the four regions of the brain
cerebral hemisphere diencephalon brainstem cerebellum
9
what colour is the oxygen rich blood
scarlet red
10
it conducts impulses towards the cell body
dendrites
11
what are the control centre of the medulla oblongata
heart rate control blood pressure regulation breathing swallowing vomiting
12
it receives impulses from the body's sensory receptors
somatic sensory area
13
are the functions of nervous system
sensory input integration motor output
14
transfer impulses to the correct part of the cortex for localisation and interpretation
thalamus
15
it is the nucleus and the metabolic centre of the cell
cell body
16
it conducts impulses away from the cell body
axon
17
it is a direct route from a sensory neuron to an interneuron to an effector
reflex arc
18
parts of the brain stem
midbrain pons medulla oblongata
19
it protects neuron cell bodies
satellite cell
20
surface lobes of the cerebrum
frontal lobe parietal lobe occipital lobe temporal lobe
21
it is the outer layer of the brain that composed mostly of neuron cell bodies
gray matter
22
include more than half of the brain mass
cerebral hemispheres
23
what are the four functional classification of the peripheral nervous system
sensory division (afferent) motor division (efferent)
24
line cavities of the brain and spinal chord
ependymal cells
25
it is a nerve fiber that carries information to central nervous system
sensory division
26
it connects the sensory and motor neurons
interneurons
27
conserves enervy
parasympathetic
28
used to monitor changes occurring inside and outside
sensory input
29
it is a collections of cell bodies outside the central nervous system
ganglia
30
it is used to circulate celebrospinal fluid
ependymal cells
31
fibers that extend from the cell body
dendrites axon
32
it divides the cerebrum into lobes
fissures
33
specialised areas of the cerebrum
somatic sensory area primary motor area Broca's area
34
outer coverings of the brain
meningeal layer
35
it is used to process an interpret sensory input and decide if action is needed
integration
36
myelin sheath around nerve fibers in the central nervous system
oligodendrocytes
37
it is a nerve fibers that carry impulses away from the central nervous system
motor division
38
form barrier between capillaries and neurons
astrocytes
39
what colour is the oxygen poor blood
dull red
40
it is a progressive degenerative brain disease where victims experience memory loss ability confusion and ultimately hallucinations and deaths
alzheimer's disease
41
an internal island of Gray matter
basal nuclei
42
gap between adjacent neurons
synaptic cleft
43
it is the non living matrix
plasma
44
attached to surface of the skull
periosteum
45
two types of central nervous system
brain spinal cord
46
nerve outside the brain and spinal chord
peripheral nervous system
47
it is responsible for the growth and development of neurons
neuroglia
48
how much pairs are there in spinal nerves each vertebrae
31
49
carries impulses from the Central nervous system
motor neurons
50
D division of parasympathetic
digestion defecation deurisis
51
the involuntary branch of the nervous system
autonomic nervous system
52
it is a spider like phagocytes and also disposed of debris
microglia
53
it involves in our ability to speak
Broca's area
54
CEREBRAL AREAS INVOLVES IN SPECIAL SENSES
gustatory area visual area auditory area olfactory area
55
activation of skeletal muscle
somatic reflexes
56
one axon and one dendrites
bipolar neurons
57
what are the three structural classification of neurons
multipolar neurons bipolar neurons unipolar neurons
58
2 divisions of autonomic nervous system
sympathetic parasympathetic
59
interpretation areas of the cerebrum
speech language region language comprehension region general interpretation area
60
E division of sympathetic
exercise excitement emergency embarassment
61
it is the ability to respond to stimuli
irritability
62
it response to the unusual stimulus
sympathetic
63
carries impulses toward the cns
afferent nerves
64
clusters of cell bodies within the white matter of the cns
nuclei
65
carries impulses away from the cns
efferent nerve
66
traumatic brain injuries
concussion contusion cerebral edema
67
many extensions from the cell body
multipolar
68
have a short single process leaving the cell body
unipolar neuron
69
3 parts of diencephalon
thalamus hypothalamus epithalamus
70
carries impulses from the sensory receptors
sensory neurons
71
what are the two extensions outside the cell body
dendrites axon
72
bundle of neurons fibers
nerve
73
what are the types of support cells
astrocytes microglia ependymal cells oligodendrocytes satellite cells schwann cells
74
what are the two motor divisions
somatic nervous system autonomic nervous system
75
it is the ability to transmit an impulse
conductivity
76
it is a form of myelin sheath in the pns
schwann cells
77
it is a cell that controls the chemical environment of the brain
astrocytes