Week 2 Flashcards

(78 cards)

1
Q

Which lobe of the cerebral cortex is responsible for processing visual information

A

Occipital

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2
Q

Which lobe of the cerebral cortex is responsible for consciousness

A

Frontal

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3
Q

Which lobe of the cerebral cortex is responsible for general senses of the body

A

Parietal

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4
Q

Which lobe of the cerebral cortex is responsible for processing auditory information

A

Temporal

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5
Q

True/False: the somatic system is under voluntary control

A

True

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6
Q

What type of receptor cell is responsible for transducting painstimuli

A

Nociceptor

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7
Q

True/False: The sympathetic nervous system is always excitatory

A

False

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8
Q

What is the correct sequence of events that occurs during synaptic transmission

A

Action potential arrives at axon terminal, neurotransmitter released into synaptic cleft, neurotransmitter binds to receptor, post synaptic cell responds

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9
Q

Organ of the central nervous system found within the vertebral cavity and connected with the periphery through spinal nerves

A

Spinal Cord

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10
Q

Functional division of the nervous system that is responsible for homeostatic reflexes that coordinate that coordinate controls of cardiac and smooth muscle as well as glandular tissue

A

Autonomic nervous system

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11
Q

Nervous system function that receives information from the environment and translates it into the electrical signals of nervous tissue

A

Sensation

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12
Q

Nervous system function that caused a target tissue (muscle or gland) to produce an event as a consequence to a stimuli:

A

Response

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13
Q

Anatomical division of the nervous system located within the cranial and vertebral cavities, namely the brain and the spinal cord:

A

Central nervous system

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14
Q

One of the various types of neural tissue cells responsible for maintenance of the tissue, and largely responsible for supporting neurons

A

Glial cell

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15
Q

Cord-like bundle of axons located in the peripheral nervous system that transmits sensory input and response output to and from the central nervous system

A

Nerve

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16
Q

The large organ of the central nervous system composed of white and grey matter, contained within the cranium and continuous with the spinal cord

A

Brain

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17
Q

Functional division of the nervous system that is concerned with conscious perception, voluntary movement, and skeletal muscle reflexes

A

Somatic Nervous system

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18
Q

Nervous system function that combines sensory perceptions and higher cognitive functions (memory, learning, emotion etc) to produce a response

A

Integration

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19
Q

Neural tissue cell that is primarily responsible for generating and propagating electrical signals into, within and out of the nervous system

A

Neuron

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20
Q

Anatomical division of the nervous system that is largely outside the cranial and vertebral cavities, namely all parts except the brain and spinal cord

A

Peripheral Nervous System

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21
Q

Regions of the cerebral cortex that lie at the top of the brain behind the central sulcus and contain the somatosensory cortex (process sensory information); directly beneath the parietal bone of the cranium

A

Parietal lobe

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22
Q

Regions of the nervous system containing cell bodies of neurons with few or no myelinated axons; actually may be more pink or tan in colour, but called this in contrast to white matter

A

Grey matter

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23
Q

Large white matter structure that connects the right and left cerebral hemispheres

A

Corpus callosum

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24
Q

regions of the cerebral cortex that are located laterally and that are responsible for initially processing auditory input; directly beneath the temporal bone of the cranium

A

Temporal lobes

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25
One half of the bilaterally symmetrical cerebrum
Hemisphere
26
Regions of the cerebral cortex that lie at the top of the brain in front of the central sulcus and that responsible for motor output, speaking and elaboration of thoughts; directly beneath the frontal bone of the cranium
Frontal lobe
27
Regions of the nervous system containing mostly myelinated axons, making the tissue appear this colour because of the high lipid content of myelin
White matter
28
Regions of the cerebral cortex that are located posteriorly and are responsible for initially processing visual input; directly beneath the occipital bone of the cranium:
Occipital lobe
29
outmost layer of grey matter in the brain, where conscious perception takes place
cerebral cortex
30
Organ that can cause a change in value
effector
31
Sense of taste
gustation
32
Conducting or conducted inwards or towards something such as the central nervous system
Afferent
33
Sense of body movement based on sensations in skeletal muscles, tendons, joints, and the skin
Kinaesthesia
34
Process of changing an environmental stimulus into electrochemical signals of the nervous system
Transduction
35
Cell that transducers environmental stimuli into neural signals
Receptor cell
36
Receptor cell that sense differences in the concentration of bodily fluids on the basis of osmotic pressure
osmoreceptor
37
Involuntary or unconscious
Autonomic
38
Sensory receptor cell that is sensitive to chemical stimuli, such as in taste, smell or pain
chemoreceptor
39
Pertaining to the body; related to the body’s framework or outer walls, including skin, skeletal muscle, tendons and joints
somatic
40
Region of the cerebral cortex that initially receives sensory input from an ascending pathway from the thalamus and begins the processing that will result in conscious perception of that modality
Primary sensory cortex
41
A particular system for interpreting and perceiving environmental stimuli by the nervous system
sensory modality
42
Conducted or conducting outwards or away from something such as the central nervous system
efferent
43
sense associated with internal organs
Visceral sense
44
Sense of balance that includes sensations of position and movement of the head
Equilibrium
45
Sense of hearing
Audition
46
Sensory receptor specialised for temperature stimuli
thermoreceptor
47
Receptor cell specialised to respond to light stimuli
photoreceptor
48
receptor cell that senses pain stiuli
nociceptor
49
Fibre structure that relays sensory information from the periphery through the spinal cord and brain stem to other structures of the brain
Ascending pathway
50
Topographic representation of the body within the somatosensory cortex demonstrating the correspondence between neurons processing stimuli and sensitivitg
sensory homunculus
51
Any sensory system that is distributed throughout the body and incorporated into organs of multiple other systems, such as the walls of the digestive organs or the skin
General sense
52
Receptor cell that transduces mechanical stimuli into electrochemical signal
Mechanoreceptor
53
An afferent neurons peripheral ending which is specialised to respond to a particular stimulus in its environment
sensory receptor
54
Sense of position and movement of the body
proprioception
55
Sense of smell
olfaction
56
Any sensory system associated with a specific organ structure, namely smell, taste, sight, hearing, and balance
Special sense
57
Set of functions associated with the parasympathetic system
Rest and digest
58
Organ, tissue or gland that will respond to the control of an autonomic or somatic or endocrine signal
Target effector
59
Division of the autonomic nervous system associated with the fight or flight response
sympathetic division
60
Functional division of the nervous system that is responsible for homeostatic reflexes that coordinate control of cardiac and smooth muscle, as well as glandular tissue
autonomic nervous system
61
Division of the autonomic nervous system responsible for restful and digestive functions
parasympathetic division
62
Set of responses induced by sympathetic activity that lead to either fleeing a threat or standing up to it, which in the modern world is associated with anxious feelings
fight or flight response
63
In cells with long extensions, the part that contains the nucleus
Cell body
64
Distribution of charge across the cell membrane, based on the charges of ions
Membrane potential
65
One of many branchlike processes that extends from the neuron cell body and functions as a contact for incoming signals (synapses) from other neurons or sensory cells
dendrites
66
Single process of the neuron that carries an electrical signal (action potential) away from the cell body toward a target cell
Axon
67
The difference in a voltage measured across a cell membrane under steady-state conditions, especially -70mV
Resting membrane potential
68
End of the axon, where there are usually several branches extending toward the target celli
Axon terminals
69
Cell membrane that regulates the movement of ions so that an electrical signal can be generated
Excitable membrane
70
Change in voltage of a cell membrane in response to a stimulus that results in transmission of an electrical signal; unique to neurons and muscle fibres
Action potential
71
Change in a cell membrane potential from rest towards zero
depolarisation
72
Distribution of charge across the cell membrane, base on the charges of internal ions
membrane potential
73
Return of the membrane potential to its normally negative voltage at the end of its action potential
repolarisation
74
Membrane voltage at which an action potential is initiated
threshold
75
Change in membrane potential in which the cell interior becomes more negative than its resting state
hyperpolarisation
76
Chemical signal that is released from the synaptic bulb of a neuron ti cause a change in the target cell
Neurotransmitter
77
Connection between two neurons, or between a neuron and its target, where a neurotransmitter diffuses across a very short distance:
Chemical synapse
78
Small gap between cells in a chemical synapse where neurotransmitter diffused from the pre synaptic element to the post synaptic element
synaptic cleft