Nervous system 1 Flashcards
Neuron
神經元:excitable cells that transmit electrical signals for communication via sunapses突觸
(also, the basic functional unit of the nervous system)
neuroglia
神經膠質細胞:function-support & insulate隔離(more numerous than neurons)
神經元
neuron
神經膠質細胞
neuroglia
what does white matter include?
myelinated有髓的 axon/fibre: nerve fibers or extensions of neurons that are surrounded by a protective covering called myelin
what does grey matter include?
cell body(somas) and dendrites樹突
”有髓軸突“是神經纖維或神經元的延伸,被稱為髓磷脂的保護層包圍
myelinated axon
樹突
dendrites
cerebral hemisphere
大腦半球
大腦半球
cerebral hemisphere
diencephalon
間腦
間腦
diencephalon
cerebellum
小腦
little brain
cerebellum
brainstem
腦幹
腦幹
brainstem
midbrain (mesencephalon)
中腦: contain nuclei for visual / auditory information & controls reflexes associated with these senses
A part of brainstem that contain nuclei for visual / auditory information & controls reflexes associated with these senses
midbrain (mesencephalon)
pons
腦橋: ascending上升, descending下降 and transverse橫向 (link to cerebellum小腦) tracts束, involved in control of respiration呼吸
A part of brainstem that has ascending上升, descending下降 and transverse橫向 (link to cerebellum小腦) tracts束, involved in control of respiration呼吸
pons
medulla oblongata
延腦: the autonomic reflex centre/most inferior下端 joins連接 to spinal cord at foramen孔 magnum枕骨 of skull
the autonomic reflex centre/most inferior下端 joins連接 to spinal cord at foramen孔 magnum枕骨 of skull
medulla oblongata
longitudinal fissure
腦縱裂
腦縱裂
longitudinal fissure
frontal lobe
額葉(primary motor area)
額葉
frontal lobe(primary motor area)
parietal lobe
頂葉(primary somatosensory體感)
頂葉
parietal lobe(primary somatosensory體感)
occipital lobe
枕葉(primary auditory)
枕葉
occipital lobe(primary auditory)
temporal lobe
顳葉(primary visual)
顳葉
temporal lobe (primary visual)
cerebral cortex
大腦皮層(outer grey matter)
outer grey matter
cerebral cortex
internal white matter
腦內白質
腦內白質
internal white matter
basal nuclei
基底核(grey matter located deep within the white matter)
grey matter located deep within the white matter
basal nuclei
what does association fibres do
connect different parts of the same hemisphere
what does commissural fibres do
connect grey area of two hemispheres
projection fibres
放射纖維
放射纖維
projection fibre
which two area have projection fibres?
corona radiata and internal capsule
corona radiata
輻射冠:a region in the cerebrum that consists of various types of white matter fibers
a region in the cerebrum that consists of various types of white matter fibres
corona radiata
internal capsule
腦內囊: a specific structure within the brain that contains a dense bundle of white matter fibres
a specific structure within the brain that contains a dense bundle of projection fibres
internal capsule
assoiation fibre
連接纖維: connect different parts of the same hemisphere
commissural fibre
聯合纖維: connect grey area of two hemisphere
what kind of fibres in the corpus callosum
commissural fibre
corpus callosum
胼胝體
胼胝體
corpus callosum
Thalamus
丘腦: many groups of nuclei that relay傳遞 different types of sensory information, ‘gatekeeper’ to the cortex皮層, involved in motor and limbic邊緣 connections to the cortex
many groups of nuclei that relay different types of sensory information, ‘gatekeeper’ to the cortex, involved in motor and limbic connections to the cortex
Thalamus
hypothalamus
上丘腦: homeostasis, autonomic, emotions, body temp, food intake, thirst, sleep-wake cycle; control of hormons
an area in diencephalon control of hormones, and related with homeostasis, autonomic, emotions, body temp, food intake, thirst, sleep-wake cycle
hypothalamus
epithalamus
下丘腦: pineal gland (melatonin褪黑素), day/night cycles
pineal gland (melatonin褪黑素), day/night cycles
epithalamus
the folds on the cerebellum
folia
folia
the folds on the cerebellum
the structure links two hemispheres of cerebellum
vermis
vermis
the structure links two hemispheres of cerebellum
subconsciously
not aware
無意識地
subconsciously
equilibrium
a certain balance for vestibular system前庭系統
coordination
協調
協調
coordination
cylindrical
圓柱形
圓柱形
cylindrical
vertebral column
脊柱
脊柱
vertebral column
reflex
反射
反射
reflex
conus medullaris
髓椎
what is the end of the spinal cord
conus medullaris
where is the conus medullaris
L1-L2
cauda equina
終絲: a slender strand of fibrous tissue that extends from the conus medullaris, which is the tapered lower end of the spinal cord, to the coccyx (tailbone) in the vertebral column. It serves as a stabilizing structure, anchoring the spinal cord within the vertebral canal.
a slender strand of fibrous tissue that extends from the conus medullaris, which is the tapered lower end of the spinal cord, to the coccyx (tailbone) in the vertebral column. It serves as a stabilizing structure, anchoring the spinal cord within the vertebral canal.
cauda equina
filum terminale
馬尾神經:a bundle of nerve roots that extend from the bottom of the spinal cord, specifically from the level of the conus medullaris, to the lumbar and sacral regions within the vertebral canal.
a bundle of nerve roots that extend from the bottom of the spinal cord, specifically from the level of the conus medullaris, to the lumbar and sacral regions within the vertebral canal.
filum terminale
what does dorsal root for
sensory
what does ventral root for
motor
white matter made of unmyelinated and myelinated nerve fibres. T/F
T
Dura mater
硬腦膜
the superficial structure for protecting the CNS
dura mater
what does the outer layer of dura mater fused to
periosteum
periosteum
骨膜
meninges
腦膜
protective membranes for brain (CNS)
meninges
a cavity空腔 between two layers of dura mater: used to collect venous blood靜脈血
Dural venous sinus
Dural venous sinuses
硬腦膜靜脈竇a cavity空腔 between two layers of dura mater: (collect venous blood靜脈血)
what is the name of the layers for dura mater
dural folds
Septa
thin walls or partitions that divide or separate different structures or compartments within an organ or body region
thin walls or partitions that divide or separate different structures or compartments within an organ or body region
septa
dural folds
硬腦膜皺襞: the two layers’ name
arachnoid mater
the middle layer of the meninges
Trabeculae
thin, branching structures or fibers that form a network or framework within tissues or organs
thin, branching structures or fibers that form a network or framework within tissues or organs
trabeculae
the middle layer of the meaninges
arachnoid mater
cerebrospinal fluid (CSF)
腦髓液
clear, colorless fluid that surrounds and protects the brain and spinal cord within the central nervous system (CNS)
cerebrospinal fluid (CSF)
Pia mater
the deep layer of meninges
which layer of meninges follow the shape of gyri and sulci
pia mater
which layer of meninges have many small blood vessels
pia mater: selective barrier to not allow some substances get into brain (CNS) [protect]
pathogen
病原體
病原體
pathogen
where have CSF(cerebrospinal fluid)
ventricles: lateral (*2, one in each hemisphere), 3rd, and 4th
Cerebrospinal fluid is produced by the….
1.Spinal cord
2.Epidural space
3.Meninges
4.Choroid plexus
5.Epithalamus
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The central sulcus separates the….
1.Parietal lobe from the occipital lobe
2.Temporal lobe from the parietal lobe
3.Frontal lobe from the temporal lobe
4.Parietal lobe from the frontal lobe
5.Temporal lobe from the occipital lobe
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