Dorsal stream - posterior parietal

Question 1

V5 projects to

Answer 1

The posterior parietal area

Question 2

Intraparietal sulcus components

Answer 2

Anterior, lateral, medial, caudal

Question 3

Intraparietal sulcus: Anterior (AIP)

Answer 3

Visual control of grasping and hand movements

Question 4

Intraparietal sulcus: Lateral (LIP) and Ventral (VIP)

Answer 4

Visual attention and saccadic eye movements

Question 5

Intraparietal sulcus: Medial (MIP) and Ventral (VIP)

Answer 5

Visual control of reaching and pointing

Question 6

Intraparietal sulcus: Caudal (CIP)

Answer 6

Perception of depth from stereopsis

Question 7

Posterior parietal (dorsal) area mediates

Answer 7

Visually guided movements - extensive connections with frontal eye fields and areas controlling hand and arm movements

Question 8

Bilateral damage to the posterior parietal (dorsal) area impairs

Answer 8

Person’s ability to assume the proper hand position when reaching for an object, even though their perception of the object is accurate

Question 9

fMRI study: What is involved in mental construction of 3D images?

Answer 9

Posterior parietal

Question 10

fMRI study: What else were involved in 3D images?

Answer 10

Visual association cortex (extrastriate) and dorsal prefrontal (planning movements) areas

Question 11

fMRI study: what else was involved, but likely for recognition of imaginary shape?

Answer 11

R inferior temporal