MIDTERM Flashcards

(37 cards)

1
Q

3 triangles of the body

A

Head
Torso
Pelvis, legs, and feet

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2
Q

refers to the brain’s capacity to adapt and re-organize as we experience and learn different tasks

A

Neuroplasticity

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3
Q

Decoding of visual information

A

Occipital lobe

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4
Q

Spatial vision, saccadic eye movement

A

Parietal lobe

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5
Q

Identification, visual memory, pursuits, visual-auditory integration

A

Temporal lobe

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6
Q

Motor planning, saccades, eye hand coordination

A

Frontal lobe

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7
Q

Memory, emotions

A

Limbic system

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8
Q

Posture, equilibrium, coordination of eye-head-body movement

A

Extrapyramidal tract

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9
Q

localizes the target to prepare information for processing

A

Visual skills

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10
Q

Processing and interpretation of visual information by the brain

A

Perceptual skills

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11
Q

All sensory systems

A

Sensory integration

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12
Q

Motor system responds to target

A

Movement

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13
Q

Point, fixate, focus, shoot, capture for interpretation

A

Role of visual skills

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14
Q

Visual skills performed under dynamic conditions

A

Gaze (fixation) stability
Oculomotor skills
Accommodation (ability, shift, speed)
Vergence (convergence and divergence)
Fusion and alignment of eyes
Strength and visual stamina to sustain visual performance throughout the game
Dynamic stereopsis/speed of stereopsis
Visual integration

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15
Q

Stages of VMI

A

Visual Acuity
Visual Skills
Visual Perceptual Skills
Sensory Integration
Motor Response

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16
Q

processes in the brain that allow us to take information we receive from our 5 senses

A

Sensory integration

17
Q

Provide the brain with information to regulate posture and to coordinate eye and head movements

A

Vestibular system

18
Q

Primary role of vestibular system

19
Q

Importance of three triangles

20
Q

The vestibular system send signals via the nervous system through an autonomic function known as

A

Vestibulo-ocular reflex

21
Q

Maintains balance and controls eye positions while the head moves

22
Q

When the head rotates, why does the eye rotates in the opposite direction?

23
Q

Vestibular system is responsible for:

A

Detecting linear and angular head movement and head position in space

Assisting gaze stabilization of the visual field

Maintaining balance and postural control

Providing spatial orientation or perception of body movement

24
Q

He described the VOR as a “synergistic” interaction between vestibular and ocular systems

25
Role of dynamic visual acuity
Maintain a sharper image on the retina
26
Interaction between DVA and VOR
Visual vestibulo-ocular reflex
27
A neurological disorder which the sensory information results in abnormal responses
Sensory processing disorder
28
Symptoms of SFD:
Think clothing feels too scratchy or itchy Think lights seem too bright Think sounds seem too loud Think soft touches feel too hard Experience food textures make them gag Have poor balance or seem clumsy
29
Responsible for fine motor movement, balance, and the brain’s ability to determine limb position
Cerebellum
30
Ability to interpret visual information and respond with a motor action
Visual motor integration
31
VMI Activities:
Building with blocks, scribbling, tracing, writing, drawing, cutting and catching a ball
32
Ability to interpret visual information and respond with a motor action
Visual motor integration
33
Sports for visually impaired
Paralympic sports
34
Class B1:
No light perception in either eye up to light perception, but inability to recognize the shape of a hand at any distance or in any direction.
35
CLASS B2:
From ability to recognize the shape of a hand up to a visual acuity of 2/60 (0.6/ 20) and/or visual field of less than 5 degrees.
36
Class B3:
From visual acuity above 2/60 (0.6/20) to visual acuity of 6/60 (2/20) and/or a visual field of more than 5 degrees and less than 20 degrees.
37
How does vision directs action?