occipital lobe

Question 1

blobs perceive ___ and inter blobs perceive ___

Answer 1

color, form and motion

Question 2

blobs and interbolbs are located where

Answer 2

primary visual cortex (V1)

Question 3

Primary visual cortex receives info from ___ and outputs to ___

Answer 3

LGN, other occipital areas

Question 4

thin stripes are ___ and thick/pale stripes are ______

Answer 4

color perception, form and motion

Question 5

stripes are found where

Answer 5

secondary visual cortex

Question 6

the “how” and “where” stream

Answer 6

Dorsal

Question 7

stream responsible for guiding grasping movements

Answer 7

dorsal

Question 8

the “what” stream

Answer 8

Ventral

Question 9

the area of the ventral stream responsible for object perception

Answer 9

inferior temporal cortex

Question 10

the area of the ventral stream responsible for body movements

Answer 10

superior temporal cortex

Question 11

three output pathways of the secondary visual cortex

Answer 11

output to parietal lobe (dorsal)
output to inferior temporal lobe (ventral)
output to superior temporal lobe (ventral)

Question 12

T/F the left half of each retina gets info from right visual field and sends projections to the left brain

Answer 12

True

Question 13

macular sparing is due to damage where?

Answer 13

unilateral damage to visual cortex

Question 14

what part of the visual field is spaired in macular sparing

Answer 14

the central region

Question 15

lesion in this vision area causes loss of colour cognition , can’t see or recall colour

Answer 15

V4 damage

Question 16

lesion in this vision area causes inability to see objects in motion

Answer 16

V5 damage

Question 17

inability to recognize and object despite being able to perceive it

Answer 17

associative agnosia

Question 18

where might brain damage be in associative agnosia

Answer 18

anterior temporal lobe – ventral stream

Question 19

inability to recognize an object despite basic visual function like its colour shape and size

Answer 19

apperceptive agnosia

Question 20

apperceptive agnosia is the failure to perceive the object where as associative agnosia is not

Answer 20

TRUE

Question 21

Apperceptive agnosia is caused by damage to which area

Answer 21

occipital lobe damage

Question 22

someone who struggles with copying or matching objects as well as is unable to combine individual aspects to make a whole suffers from what

Answer 22

apperceptive agnosia

Question 23

someone who cannot name an object but is able to recognize differences between objects an copy the object suffers from what

Answer 23

associative agnosia

Question 24

inability to recognize faces

Answer 24

prosopagnosia

Question 25

Alexia is caused by damage to…

Answer 25

left fusiform and lingual areas

Question 26

a patient is unable to recognize written words but struggles less with seeing them letter by letter

Answer 26

Alexia

Question 27

if you are cortically blind you would have a lesion __

Answer 27

in area V1

Question 28

blindness to half the visual field due to damage in V1

Answer 28

hemianopia

Question 29

loss of vision in one quadrant of visual field

Answer 29

quadrantanopia

Question 30

person cannot see the medial half of their visual field (closest to the nose)

Answer 30

right nasal hemianopia

Question 31

vision is missing from the outer half of both the right and left visual fields

Answer 31

bitemporal blindness

Question 32

visual disturbances such as blindness, dimming, fogging, blurring occurring to an eye for seconds to minutes

Answer 32

monocular blindness

Question 33

retention of macular function despite losses to adjacent visual fields

Answer 33

monocular sparing