click below
click below
Normal Size Small Size show me how
Nervous System
302.3 Vet nursing The Nervous System
Question | Answer |
---|---|
Specialised cells making up the nervous system | Neurons |
2 components of the nervous system | Central nervous system, Peripheral nervous system |
What is the central nervous system? | Brain and spinal cord |
What is the peripheral nervous system? | Nerves coming off the CNS |
Junction between neurons | Synapses |
3 components of a neuron | Cell body, Dendrites and dendrons, Axon |
2 types of axon | Myelinated or non-myelinated |
Chemicals needed to cross synapse | Neurotransmitter |
Most common neurotransmitter | Acetylcholine |
Ion needed for effective transmission across the synapse | Calcium |
3 sections of the brain | Forebrain, Midbrain, Hindbrain |
2 sections of the forebrain | Cerebrum, Diencephalon (Thalamus, hypothalamus and pit) |
3 sections of the hindbrain? | Cerebellum, pons, medulla oblongata |
Tract of white matter joining both sides of the cerebrum | Corpus callosum |
the cerebral cortex is responsible for | Communication, Movement, Sensory processing, Learning and memory |
Function of the cerebellum | Balance and coordination |
Function of the pons | Respiration |
Function of the medulla | Blood pressure, respiration |
3 layers of meninges | Dura, Arachnoid, Pia matter |
2 kinds of neurons in the peripheral nervous system | Sensory and motor |
Acronym for the cranial nerve function | Some Say Marry Money But My Mother Says Big Brains Matter Most |