Final Exam Flashcards
(127 cards)
A complex protein that is manufactured by cells
Enzyme
A basic cell that makes up the nervous system, it receives and sends messages
Neuron
What lobe of the brain is responsible for touch, taste, temperature and body position
Perietal Lobe
24 hour bodily rhythm
Circadian rhythm
Any significant loss of sleep, causing problems in concentration or irritability
Sleep Deprivation
Theory that animals evolved sleep patterns to avoid predators by sleeping when predators are most active
Adaptive Theory
Condition resulting from damage to Broca’s area (usually in left frontal lobe), causing the affected person to be unable to speak fluently, to mispronounce words, and to speak haltingly
Broca’s Aphasia
What are the 3 types of neurons?
- Sensory Neuron
- Motor Neuron
- Interneuron
The release of the neural impulse consisting of a reversal of the electrical charge within the axon
Axon Potential
What does the Peripheral Nervous System consist of?
Autonomic and Somatic
Fatty substances produced by certain glial cells that coat the axons of neurons to insulate, protect, and speed up the neural impulse
Myelin
Bundles of axons in the body that travel together through the body
Nerves
Brain-imaging method using radio waves and magnetic fields of the body to produce detailed images of the brain
Magnetic Resonance Imaging (MRI)
Study of neural structures, behavior, and learning
Neuroscience
Process by which neurotransmitters are taken back into the synaptic vesicles
Reuptake
What lobe of the brain deals with hearing and meaningful speech?
Temporal Lobe
Charged particles
Ions
The awareness of everything going on inside and outside of you
Consciousness
A neuron that carries messages from the senses to the CNS.
Sensory Neurons
The state of the neuron when not firing a neural impulse
Resting potential
Milder electrical current used to stimulate neural activity in the brain
Electrical stimulation of the brain
Referring to the fact that a neuron either fires completely or does not fire at all
All-or-none
Chemical found in the synaptic vesicles which, when released, has an effect on the next cell
Neurotransmitters
Holes in the surface of the dendrites or certain cells of the muscles and glands, which are shaped to fit only certain neurotransmitters
Receptor Sites