HAPIA: structure + function of NS

CNS- Strctures

CNS- function

Brain

Brain didvisons

Cerebral cortex

Gyrus + sulcus

Cerebral cortex: Grey matter

Cerebral cortex: white matter

Whiter matter: fibres

White matter: corpus callosum

Grey + white matter in spinal cord vs brain

Subcortical structures

Limbic system

Limbic system: amygdala

Limbic system Hippocampus

The basal ganglia

Diencephalon: Thalamus

Diencephalon: hypothalamus

Brain stem: Midbrain

Brain stem: Pons

Brain stem: medulla

Cerebellum

Cerebellum damage

the spinal cord

teh spinal cord structures

Dorsal vs ventral root

Spinal cord: sections of grey matter

How does the PNS communicate using the spinal cord

Spinal nerves + PNS meeting

Spinal nerve areas

reflex arcs

what are the lobes of the brain

Land marks in the brain

Frontal lobes- function + location

Frontal lobe controlled functions

who is phineas gage

Parietal lobe

Parietal lobe: somasensation

Parietal lobe: visuospatial function

How can visuospatial function be assesed

Temporal lobe

Occipital lobe

Meninges: structure + function

Dura mater

Arachnoid mater

Pia mater

mengeal spaces

Menigoes in spinal cord

the blood brain barrier

Blood brain barrier functions

Blood brain barrier: endothelial cells + basement membrane

Blood brain barrier: pericytes

Blood brain barrier: Astrocytes

Cerebrospinal fluid

Cerebrospinal fluid: protcetion

Cerebrospinal fluid: nourishment + regulation

How is CSF made

Ventricular system: strctures

Ventruclar system: connective ducts

Flow of CSF in ventricular system

Somatosensation

How does percieving sensation help us

sensory receptor: simple strcture

sensory receptor:complex structure

sensory recptor: specialised structure

Sensory recepotor functional: Thermoreceptors

Sensory recepotor functional: Mechanorecptors

Mechanorecptors: Proprioreceptors

Mechanorecptors: Baroreceptors

Mechano recptors: tactile receptors

Sensory recepotor functional: Chemioreceptors

Sensory recepotor functional: Nociceptors

Nociceptors types

Spinal nerves

Sensory Pathway: spinal nerves

Spinal nerves Seneory info processing+ response

Somatic NS

spinal cord: white matter coloumsn

Flow of info through white matter coloumns

Corticospinal Tractp

UMn and LMN synapse

Voluntary muscle comtrol

how does LMN communicate with muscle

Voluntary muscle control process

Involuntary msucle control

Reflexes

Innate reflex examples

process of withdrawl reflex

Aquired reflex example