lecture 13 extra striate

Question 1

blingsight is caused from damage to what?

Answer 1

V1 (straite process)

Question 2

extra striate refers to what?

Answer 2

anything outside V1

Question 3

there are 2 types of blindsight, type 1 and type 2; which one involves no awareness of stimuli and which involves some awareness?

Answer 3

type 1 involves no awareness of stimuli

type 2 involves some awareness (eye movement)

Question 4

which of the following is a true statement?

A) Magno has high temporal frequency and high spatial frequency
B) Magno has low temporal frequency and low spatial frequency
C) Magno has high temporal frequency and low spatial frequency
D) Magno has low temporal frequency and high spatial frequency

Answer 4

C) Magno has high temporal frequency and low spatial frequency

Question 5

which of the following is a true statement?

A) Parvo has high temporal frequency and high spatial frequency
B) Parvo has low temporal frequency and low spatial frequency
C) Parvo has high temporal frequency and low spatial frequency
D) Parvo has low temporal frequency and high spatial frequency

Answer 5

D) Parvo has low temporal frequency and high spatial frequency

Question 6

dorsal is the ____ pathway and ventral is the _____ pathway

A) what, why
B) where, what
C who, how
D) why, how

Answer 6

B) where, what

Question 7

the dorsal pathway is mostly ____ and the ventral pathway is mostly _____

A) parvo, magno
B) konio, parvo
C) parvo, konio
D) magno, parvo

Answer 7

D) magno, parvo

Question 8

The dorsal pathway involves info from____ and the ventral pathway involves info from ____

A) MT, V4
B) LGN, MT
C) V4, MST
D) V4, V2

Answer 8

A) MT, V4

Question 9

select the true statement:

A) Magno travels to blob, then to the interstripe
B) konio travels to blob then to the thin stripe
C) parvo travels to interblob then to thin stripe
D) magno travels interblob then to interstripe

Answer 9

B) konio travels to blob then to the thin stripe

Magno>4B/4Ca>thick stripe>MT
Konio>blob>thin stripe>V4
Parvo>4A/4Cb>interblob>interstripe(pale)>V4

Question 10

subjective contour happens in:

A) V1
B) V2
C) V3
D) V4

Answer 10

B) V2

Question 11

Select the true statement:

A) Konio and parvo both involve color processing
B) Magno is color processing only
C) Parvo is color processing only
D) none of these statements are true

Answer 11

A) Konio and parvo both involve color processing (magno is movement only and parvo is color only and konio is color and shape)

Question 12

An fMRI maps activity based on:

A) action potentials
B) neurotransmitter release
C) blood flow
D) none of the above

Answer 12

C) blood flow