Nervous System Flashcards
(38 cards)
Neurons which are in the PNS and receive message from CNS. Located in muscles & glands
Motor Neuron
Neurons located in CNS.
Interneuron
Neurons located in the PNS and send messages to the CNS. Located in skin, skeletal muscles and joints.
Sensory Neuron
Nervous system which controls brain and spinal cord
CNS
Communication method of endocrine system
Hormones in blood
Communication method of nervous system
Impulses across synapses
Speed of endocrine system
Slow (minutes or longer)
Speed of nervous system
Fast (milliseconds)
Duration of endocrine system
Long lasting effects
Duration of nervous system
Short term and reversible
Target pathway of endocrine system
Hormones broadcast to target cells everywhere
Target pathway of nervous system
Specific path through neurons and nerves
The part of the nerve cell which receives signals from other neurons; the main site
Dendrite
The nerve cell part which transmits waves of depolarization along its length. The chemicals it releases stimulate surrounding neurons and muscle cells.
Axon
What percent of oxygen and glucose does the brain use?
20%
The part of the brain which controls breathing, digestion, and heart rate
Brain stem
The part of the brain which controls movement and coordination
Cerebellum
Part of brain responsible for vision and memories
Occipital lobe
Part of the brain which cushions brain and spinal cord
Cerebrospinal fluid
The half of the brain responsible for numerical and scientific skills
Left side
The half of the brain responsible for facial recognition and spacial awareness
Right side
The part of the brain which interprets sounds, helps use language, and memories
Temporal lobe
The part of the brain responsible for voluntary movement, speech production, and emotional regulation
Frontal lobe
The part of the brain which is responsible for sensory processing, spatial awareness, and language processing
Parietal lobe