2.1 Anatomy of the BRAIN Flashcards

1
Q

BRAIN and BRAIN STEM are PROTECTED by

A

CRANIUM

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2
Q

SPINAL CORD PROTECTED by

A

VERTEBRAL BODIES

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3
Q

CNS RESPONSIBLE for..

A

INTEGRATING, PROCESSING & COORDINATION SENSORY data and MOTOR commands

& Higher functions - INTELLIGENCE, MEMORY, LEARNING, EMOTION

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4
Q

Brain is made up of 2 CEREBRAL HEMISPHERES SEPARATED by a …

A

LONGITUDINAL FISSURE

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5
Q

BRAIN SURFACE is made up of GROOVES or FISSURES called a..

A

SULCUS
(sulci plural)

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6
Q

the RIDGES that stick out on the BRAIN SURFACE are called a..

A

GYRUS
(gyri plural)

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7
Q

LOBES of the BRAIN:
(named in relation to bones)

A
  • FRONTAL LOBE
  • PARIETAL LOBE
  • OCCIPITAL LOBE
  • TEMPORAL LOBE
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8
Q

CENTRAL SULCUS is found between which LOBES

A

FRONTAL and PARIETAL lobes

(goes across the top)

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9
Q

what FISSURE SEPARATES the TEMPORAL LOBE from the FRONTAL and PARIETAL

A

LATERAL FISSURE

(on lateral sides)

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10
Q

what are the FUNCIONAL AREAS of the BRAIN

A

the GYRUS (ridges)

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11
Q

what is RESPONSIBLE for MOTOR COMMANDS

A

PRE-CENTRAL GYRUS

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12
Q

SUPERIOR (front) surface is called…

A

ROSTRAL

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13
Q

POSTERIOR (top of brain) surface is called..

A

DORSAL

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14
Q

INFERIOR (lower back of the brain) surface is called

A

CAUDAL

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15
Q

ANTERIOR (bottom) surface is called

A

VENTRAL

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16
Q

what CONTAINS the PRIMARY MOTOR CORTEX

A

PRE-CENTRAL GYRUS

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17
Q

what is the HIGHEST LEVEL in the brain for MOVEMENT CONTROL

A

PRE-CENTRAL GYRUS

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18
Q

SPEECH PRODUCTION controlled by which ‘AREA’ in brain and which LOBE is this in

A

BROCA’S AREA

  • FRONTAL LOBE
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19
Q

COMPREHENSION/UNDERSTANDING of SPEECH is controlled by which ‘AREA’ in the brain and which LOBE(S) is this in

A

WERNICKE’S AREA

  • PARIETAL and OCCIPITAL lobes
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20
Q

PRIMARY SOMATOSENSORY CORTEX for SENSATION is found where

A

in POST CENTRAL GYRUS (posterior)

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21
Q

TOUCH, PRESSURE, PAIN, TEMPERATURE are controlled by …
in which lobe?

A

PRIMARY SOMATOSENSORY CORTEX of the POST-CENTRAL GYRUS

  • PARIETAL LOBE
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22
Q

AUDITORY CORTEX is in which LOBE

A

TEMPORAL LOBE

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23
Q

HEARING ASSOCIATION AREA is on which LOBE

A

TEMPORAL LOBE

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24
Q

PRIMARY VISUAL AREA and VISUAL ASSOCIATION AREA (secondary visual) are found on which LOBE

A

OCCIPITAL LOBE

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25
SPEECH PRODUCTION controlled by which LOBE
FRONTAL LOBE - BROCA'S AREA
26
SPEECH COMPREHENSION controlled by which LOBE
PARIETAL & OCCIPITAL - WERNICKE'S AREA
27
MOVEMENT CONTROL is by which LOBE
FRONTAL LOBE - PRIMARY MOTOR CORTEX in PRE-CENTRAL GYRUS
28
HEMISPHERES are CONNECTED by..
bundle of Nerve Fibres called CORPUS CALLOSUM and ANTERIOR & POSTERIOR COMMISSURES
29
the THALAMUS projects Nerve Fibres in ALL DIRECTIONS to the ...
CEREBRAL CORTEX and connected by Interthalamic Adhesion
30
HYPOTHALAMUS links the NERVOUS SYSTEM to the ENDORCRINE SYSTEM VIA the...
PITUITARY GLAND
31
thin SEPTUM that SEPARATES LATERAL VENTRICLES is called
SEPTUM PELLUCIDUM
32
CEREBELLUM (little brain) occupies which FOSSA
POSTERIOR CRANIAL FOSSA
33
CEREBELLUM is SEPARATED from OCCIPITAL LOBE by..
MENINGES (3 layers of membranes)
34
where is the CEREBELLUM in RELATION to the PONS and the MEDULLA
DORSAL (posterior)
35
CEREBELLUM is JOINED to the BRAINSTEM by 3 BILATERALLY PAIRED..
PEDUNCLES
36
CEREBELLUM is JOINED to the MIDBRAIN (brain stem) by which PEDUNCLE
SUPERIOR PEDUNCLE
37
CEREBELLUM is JOINED to the PONS (brain stem) by which PEDUNCLE
MIDDLE PEDUNCLE
38
CEREBELLUM is JOINED to the MEDULLA (brain stem) by which PEDUNCLE
INFERIOR PEDUNCLE
39
MIDDLE PEDUNCLE JOINS the CEREBELLUM to the..
PONS (brain stem)
40
INFERIOR PEDUNCLE JOINS the CEREBELLUM to the..
MEDULLA
41
SUPERIOR PEDUNCLE JOINS the CEREBELLUM to the..
MIDBRAIN
42
CEREBELLUM is for...
INVOLUNTARY IMPULSES that help maintain MUSCLE TONE, BALANCE, POSTURE and active in COORDINATION, PRECISION, TIMING OF MOVEMENTS & MOTOR LEARNING
43
LOBES of the CEREBELLUM:
ANTERIOR LOBE POSTERIOR LOBE FLOCCULO-NODULAR LOBE (small)
44
what SEPARATES the ANTERIOR and POSTERIOR LOBES of the CEREBELLUM
PRIMARY FISSURE
45
FLOCCULO-NODULAR LOBE helps with..
BALANCE and is linked to AUDITORY SYSTEM
46
what can be found LATERALLY on the CEREBELLUM
HORIZONTAL FISSURE
47
what can be found on the CEREBELLUM that may herniate
CEREBELLAR TONSILS
48
what is the SPACE in the CEREBELLUM where CSF PASSES
4TH VENTRICLE
49
what 'lines' help split the CEREBELLUM FUNCTIONALY
VERMIS and PARAVERMIS
50
FUNCTIONAL AREAS of the CEREBELLUM:
- CEREBROCEREBELLUM (lateral hemispheres) - SPINOCEREBELLUM (down the middle, between vermis and paravermis) - VESTIBULOCEREBELLUM (flocculonodular lobe)
51
what area is BETWEEN the VERMIS and PARAVERMIS
SPINOCEREBELLUM
52
CEREBROCEREBELLUM in the LATERAL HEMISPHERES has what roles
- Planning and Coordinating MOVEMENTS - MOTOR LEARNING - VISUAL GUIDED MOVEMENTS
53
SPINOCEREBELLUM between the VERMIS and the PARAVERMIS has what roles
- REGULATING MOVEMENTS and CORRECTION - PROPRIOCEPTION (awareness of the body in space)
54
VESTIBULOCEREBELLUM in the FLOCCULO-NODULAR LOBE has what roles
BALANCE and OCCULAR REFLEXES
55
PROPRIOCEPTION comes from...
SPINOCEREBELUM (cerebellum)
56
BRAINSTEM connects the brain to the spinal cord. what are the VITAL FUNCTIONS of the brainstem
RESPIRATION CARDIOVASCULAR Levels of CONSCIOUSNESS
57
BRAINSTEM- FUNCTIONS of the MIDBRAIN
EYE MOVEMENTS, AUDITORY, VISUAL PROCESSING some MOTOR MOVEMENTS and COORDINATION
58
BRAINSTEM- FUNCTIONS of the PONS
RESPIRATION (pneumatic centre upper & apneustic centre lower) INVOLUNTARY ACTIONS SENSORY : HEARING, BALANCE, TASTE, FACE sensation MOTOR: EYE, FACE, CHEWING, SALIVATION, TEARS
59
which CRANIAL NERVES arise from the PONS
5-8 TRIGEMINAL, ABDUCENT, FACIAL, VESTIBULOCOCHLEAR
60
BRAINSTEM- FUNCTIONS of the MEDULLA OBLONGATA
main control of the AUTONOMIC NERVOUS SYSTEM REFLEX CENTRES - VOMITING, COUGHING, SNEEZING, SWALLOWING
61
EYE MOVEMENTS, AUDITORY and VISUAL PROCESSING controlled by..
MIDBRAIN
62
MAIN CONTROL of the AUTONOMIC NERVOUS SYSTEM comes from the..
MEDULLA OBLONGATA
63