A | B |
Hindbrain | upper part of the spinal cord, brain stem and cerebellum - primitive |
Forebrain | largest and most highly developed part of the brain |
Cerebellum | control of movements & rote movements |
Cerebrum | grey matter - 4 lobes - intellect |
Left Hemisphere | creativity, imagination, intuition |
Right hemisphere | site of abstact reasoning maths |
Frontal lobes | site of short term memory |
Motor Cortex | controls voluntary movements |
Broca's area | allows thoughts to be transformed into words |
Parietal lobes | sensing of taste, texture, aroma, temperature, reading, arithmetic |
Occipital Lobes | Process and link images with memory |
Temporal lobes | site of musical memory, receive info from ears |
Cerebral cortex | Surface layer of cerebrum and cerebellum |
Sulci | folds which add to surface area |
Hypothalamus | homeostasis, hunger, sex, temp, emotions, sleep. |
Thalamus | gives and receives info from spinal cord and cerebrum |
Hippocampus | indexes memories for long term storage/retrieval |
Basal ganglia | initiate and integrate movements |
Parkinson's Disease | affects cells leading to basal ganglia |
Neurons | nerve cells, fundamental units of brain and CNS |
Cell body | contains nucleus of neuron |
Dendrites | receive messages from other nerve cells |
Axons | carry signals away from cell body |
Sheath | wraps around axon |
Myelin | fatty molecule that insulates nerves and helps signals travel |
Synapse | place where signal passes from neuron to another cell |
Neurotransmitters | chemical messengers |
Pons | bridges lower to higher parts of brain, also involved in sleep |
Medulla Oblongata | autonomous functions |
Reticular Formation | Midbrain - Gatekeeper of information |
Pineal Gland | Light/ Dark switch, secretes melatonin |
Pituitary Gland | Master Gland - hormone release |
amygdala | emotion centre of brain - fear & agression |
Sensory Cortex | 5 senses HQ |
Wernicke's Area | language interpretation |
mirror neurons | important in social cognition |
Limbic System | Houses amygdala & hippocampus |
example neurotansmitters | Acetylcholine, Dopamine, Glutamate, Serotonin, Norepinephrine, (GABA) |