Term
What factor of light determines hue? |
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Definition
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Term
What factor of light determines brightness? |
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Definition
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Term
These cells respond to straight lines in a certain orientation |
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Definition
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Term
These cells respond to particularly oriented lines and moving lines |
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Definition
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Term
The dorsal stream responds to "where" or "what"? |
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Definition
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Term
The ventral stream responds to "where" or "what"? |
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Definition
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Term
What part of the brain is connected to the Dorsal Stream? |
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Definition
Posterior Parietal Cortex |
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Term
What part of the brain is connected to the Ventral Stream? |
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Definition
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Term
What part of the sound wave determines pitch? |
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Definition
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Term
What part of the sound wave determines loudness? |
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Definition
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Term
Where is the auditory cortex located? |
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Definition
Superior temporal gyrus (Heschl's gyrus) |
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Term
What is contained within the inner and outer hair cells? |
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Definition
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Term
How do hair cells transmit sensation? |
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Definition
Movement of cilia produces changes in the membrane potential and release NTs |
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Term
Where are Pacinian Corpuscles located? |
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Definition
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Term
Where are free nerve endings located? |
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Definition
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Term
What do Pacinian corpuscles sense? |
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Definition
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Term
What do free nerve endings sense? |
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Definition
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Term
What system is involved in fine touch? |
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Definition
Dorsal-column medial-lemniscus system |
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Term
What system is involved in pain and temperature? |
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Definition
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Term
Where is the somatosensory cortex located? |
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Definition
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Term
Types of Taste receptors? |
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Definition
Saltiness, sourness, sweetness, bitterness, umami |
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Term
Taste receptors respond to what? |
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Definition
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Term
What do olfactory receptors respond to? |
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Definition
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Term
Is taste represented ipsilaterally or contra laterally? |
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Definition
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Term
Collections of cell bodies |
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Definition
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Term
Collections of axons covered with myelin sheath |
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Definition
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Term
A large number of cell bodies grouped together |
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Definition
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Term
A large number of axons grouped together |
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Definition
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Term
Who believed the heart was the source of behavior? |
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Definition
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Term
Who believed the brain was the source of behavior? |
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Definition
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Term
Study of the relationship between the brain and behavior |
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Definition
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Term
Study of the brain medically |
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Definition
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Term
Overall field which encompasses NeuroPsych, Neurology, etc. |
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Definition
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Term
Who believed an interaction of the mind and body produced behavior? |
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Definition
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Term
Who developed the Hierarchical Model? |
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Definition
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Term
Who developed the Neuron Hypothesis? |
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Definition
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Term
Who developed the idea of Anti-localization? |
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Definition
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Term
Who developed the NerveNet Hypothesis? |
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Definition
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Term
Afferent neurons are also known as |
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Definition
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Term
Efferent neurons are also known as |
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Definition
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Term
Neurons that connect sensory and motor neurons |
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Definition
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Term
The electrical charge of a neuron |
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Definition
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Term
Rapid reversal of membrane potential |
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Definition
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Term
Voltage level that triggers an action potential |
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Definition
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Term
Tendency for molecules to distribute themselves evenly |
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Definition
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Term
The force exerted by ions to repel or attract each other |
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Definition
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Term
Which ions are in Intracellular fluid? |
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Definition
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Term
Which ions are in Extracellular fluid? |
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Definition
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Term
Molecular exchange in the Sodium-Potassium Pump |
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Definition
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Term
Conduction of an action potential from Node of Ranvier to Node of Ranvier down a myelinated axon. |
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Definition
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Term
Depolarization produced by the opening of NT-dependent Na+ or Ca2+ channel |
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Definition
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Term
Hyperpolarization produced by the opening of NT-dependent K+ or Cl- channel |
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Definition
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Term
Receptors on the terminal button that regulate the release of NTs |
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Definition
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Term
Two mechanisms of sedative influence |
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Definition
1. Decrease metabolic activity in neurons; 2. Increase sensitivity of GABAa receptors. |
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Term
What type of drug are barbiturates? |
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Definition
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Term
What type of drug are benzodiazepines? |
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Definition
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Term
What type of drug is alcohol? |
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Definition
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Term
What type of drug is nicotine? |
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Definition
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Term
What type of drug is amphetamine? |
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Definition
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Term
What type of drug is cocaine? |
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Definition
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Term
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Definition
modify perception, produce hallucinations |
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Term
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Definition
Stimulate the CNS and activate behavior |
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Term
What type of drug is PCP? |
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Definition
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Term
What type of drug is THC? |
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Definition
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Term
Mechanism of Anti-Schizophrenic drugs |
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Definition
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Term
Mechanism of anti-depressant drugs |
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Definition
Act as monoamine agonists |
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Term
Function of Narcotic analgesic drugs |
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Definition
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Term
What type of drug is meperidine? |
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Definition
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Term
NT implicated in sleep regulation |
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Definition
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Term
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Definition
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Term
What dopamine system's degeneration is linked to Parkinson's? |
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Definition
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Term
What dopamine system's degeneration is linked to Schizophrenia? |
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Definition
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Term
Is serotonin primarily inhibitory or excitatory? |
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Definition
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Term
GABA bonding to GABAa opens which channels? |
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Definition
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Term
GABA bonding to GABAb opens which channels? |
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Definition
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Term
LSD attaches to auto-receptors for what NT? |
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Definition
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Term
Enzyme in the synaptic cleft that destroys NTs |
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Definition
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Term
Enzyme in the neuron that destroys NTs |
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Definition
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Term
Caffeine attaches to what receptors? |
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Definition
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Term
Caffeine acts as an agonist of what NT? |
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Definition
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Term
Large group of axons in the CNS |
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Definition
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Term
Large group of axons in the PNS |
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Definition
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Term
The Basal Ganglia is made up of (4) |
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Definition
Caudate Nucleus, Putamen, Globus Pallidus and Sustania Nigra |
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Term
Destruction of Basal Ganglia leads to what kind of symtoms? |
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Definition
Hyper/hypo kinetic symptoms |
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Term
Huntington's is linked to a genetic abnormality, what is it? |
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Definition
C-A-G repeating 40+ times with more cases leading to shorter life |
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Term
regulates vision via dilation and narrowing |
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Definition
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Term
Pigmented muscle- controls the size of the pupil |
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Definition
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Term
transparent, behind the pupil and iris, changes shape for focus. Flat and thin = focus on things far away. Round and think= focus on things close up |
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Definition
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Term
Control the shape of the lens |
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Definition
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Term
process by which the eye focuses on images at varying distances. Involves the lens and the cilliary muscles |
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Definition
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Term
back of the eye- where the photoreceptors are located |
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Definition
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Term
Area of the retina where we bring the image at hand into focus composed exclusively of cones |
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Definition
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Term
rods and cones: tranduce light into action potentials. Consist of opsin and retinal |
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Definition
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Term
transduce bright light and able to see color (used for daytime vision) |
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Definition
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Term
sensitive to dim light, only coding for the "intensiveness"( black and white) used for night vision |
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Definition
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Term
also known as the blind spot, no photoreceptors in this area |
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Definition
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Term
perceived location of an object differs between the 2 eyes. This is also why the blindspot is less evident. The blind spot of one eye is covered by the blind spot of the other |
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Definition
binocular (retinal disparity) |
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Term
type of neuron, synapse with photoreceptors and induce action potentials in ganglion cells |
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Definition
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Term
send axons into the brain, act as individual 'pixel' receptors |
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Definition
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Term
the hyperpolarization of photoreceptors caused by the splitting of photopigments |
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Definition
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Term
part of visual field to which a neuron responds |
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Definition
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