CNS, PNS and ANS and Lobes

Question 1

Three Membranes meninges

Answer 1

outer durameter, middle arachnoid, & inner piameter

Question 2

Cerebro-spinal fluid

Answer 2

Between arachnoid and piameter

Question 3

Two groups of PNS

Answer 3

Sensory-somatic or Cerebrospinal or Corticospinal and Autonomic

Question 4

How many cerebrispinal nerves

Answer 4

12 cranial and 31 spinal pairs

Question 5

Sympathetic system

Answer 5

Energy expenditure and fight or flight

Question 6

Parasympathetic

Answer 6

Digestion and energy conservation

Question 7

3 major sulci

Answer 7

Central sulcus, parieto occiptal sulcus, sylvian or lateral fissure

Question 8

Insular Lobe

Answer 8

Deep to the brain’s lateral surface

Question 9

Association fibers

Answer 9

Connect various areas within cerebral hemispheres

Question 10

Commisural fibers

Answer 10

Connect the two hemispheres

Question 11

Projection fibers

Answer 11

Connect the cerebrum to lower centers of CNS

Question 12

Postcentral gyrus

Answer 12

Somatosensory Cortex

Question 13

Precentral gyrus

Answer 13

Motor Cortex

Question 14

Calcarine Fissure

Answer 14

Within occipital lobe

Question 15

Gyri of Frontal Lobe

Answer 15

Precentral, superior, middle, inferior

Question 16

Premotor Cortex function

Answer 16

Responsible for complex and skilled movements required for speech, hand manipluations, and eye-hand co-ordination

Question 17

Prefrontal Cortex function

Answer 17

Cognitive functions such as reasoning, thinking, pragmatism, planning

Question 18

Inferior front gyrus function

Answer 18

Important for speech production

Question 19

Lesions to frontal lobe

Answer 19

impairment of memory, inattentiveness, behavior disorders, difficulty in learning new info.

Question 20

Parietal Lobe function

Answer 20

Perception of somatic sensation, and spatial orientation, memory

Question 21

Postcentral gyrus

Answer 21

Primary sensory cortex

Question 22

All sensations received at primary sensory cortex are sent to:

Answer 22

Sensory association areas before awareness reached

Question 23

Pathologies of pariental lobe

Answer 23

Contralateral sensory loss, perceptual disorders

Question 24

Temporal Lobe, three gyri

Answer 24

Superior, middle and inferior

Question 25

Heschl’s gyri

Answer 25

Primary auditory cortex

Question 26

Wernicke’s area

Answer 26

Languague association cortex

Question 27

Lesions of Wernicke’s area

Answer 27

Fluent aphasia, Impairement of language comprehension

Question 28

Wernicke’s area is interconnected to the Broca’s area via:

Answer 28

Arcuate Fasciculus

Question 29

Arcuate Fasciculus damage results in:

Answer 29

Conduction Aphasia

Question 30

Conduction aphasia

Answer 30

Auditory comprehension and speech articulation are preserved by people find it difficult to repeat heard speech.

Question 31

Primary visual cortex is concentrated in:

Answer 31

The calcarine Sulcus

Question 32

Lingual Gyrus plays role in:

Answer 32

Dreaming and vision, and recognizing words

Question 33

Agnosia

Answer 33

Loss of ability to recognize visual images

Question 34

Dyslexic

Answer 34

Disability when reading or writing

Question 35

Insular Lobe is also known as:

Answer 35

The island of Reil, plays role in limbic system

Question 36

Lesion to brocas area

Answer 36

Motor aphasia, understand speech but cannot produce meaningful sounds

Question 37

Disorders as a result of lesions to Parietal lobe

Answer 37

Dyslexia, dysgraphia, dyscaculia, Gerstmann’s syndrome

Question 38

Unilateral lesion of primary visual cortex

Answer 38

near-total blindness in opposite visual feel

Question 39

Lesions to visual association areas

Answer 39

visual agnosia, dyslexia, impaired visual memories