A4 - Gross Brain II (Newton) Flashcards Preview

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Flashcards in A4 - Gross Brain II (Newton) Deck (28):
1

Pain

Insula

2

Taste

Insula

3

Vicarious empathy

Insula

4

Lateral boundary of occipital lobe

Parieto-occipital sulcus --> preoccipital notch

5

Site of primary motor cortex

Precentral gyrus

- contains upper motor neuron

6

Interpreting language and written words

Supramarginal & angular gyri

7

Lateral to olfactory tracts

Orbital gyri

8

Medial to olfactory tracts

Gyrus rectus

9

site of primary sensory cortex

postcentral gyrus

10

Sensation inferolaterally near insula

visceral sensation

11

Sensation superiomedially near cingulate gyrus

Genital sensation

12

Site of primary auditory cortex

Superior temporal gyrus

13

Site of primary visual cortex

Either side of calcarine sulcus

- Cuneus

- Lingual gyrus

14

Increased supratentorail pressure can cause ______

Herniated uncus

15

Uncal herniation over tentorial notch

Compression on CN III

Causes third nerve palsy

Due to supratentorial pressure

16

Motor speech area

Inferior temporal gyrus

Broca's Area

17

Transverse gyri found on superior aspect of superior temporal gyrus

Primary auditory cortex

18

Reading comprehension

Angular gyrus

19

Very front edege of neural tube

Closure of neural tube

Lamina terminalis

20

T1:

CSF appears _____

Flowing blood appears _____

Dark

White

21

T2:

CSF appears _____

Flowing blood appears _____

White

Dark

22

Horizontal brain section:

Anterior most corpus callosum

Genu

23

Horizontal brain section:
Posterior most corpus callosum

Splenium

24

T1 MRI:

Anterior pituitary appears:

Posterior pitutary appears:

Darker

Lighter

25

Speech comprehension

area around supramarginal gyrus

- area of Wernicke

26

Reading comprehension area

Angular gyrus

27

visual comprehension

Posterior pole of occipital lobe

Majority on medial surface on either side of calcerine sulcus

28