HIGHER CENTER: 5 MAJOR REGIONS OF THE BRAIN EXCEPT CEREBRAL CORTEX Flashcards

1
Q

5 Major regions of the brain

D
T
Me
Me
My

A

Diencephalon
Telencephalon
Mesencephalon
Metencephalon
Mylencephalon

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2
Q

MYLENCEPHALON

if you have __________ and _________ in lower medulla oblongata you also have it in the spinal cord

collectively called the dorsal column pathway

A

fasciculus gracilis and fasciculus cunneatus

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3
Q

MYLENCEPHALON

controls activity of the vascular system and the heart (aortic and carotid sinus)
maintains BP concentrated mostly on major vessels

A

Baroreceptors

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4
Q

MYLENCEPHALON

controls activity of respiratory system (Aortic and Carotid Bodies)

A

chemoreceptors

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5
Q

MYLENCEPHALON

cranial nerves mostly associated with the medulla are ___, ___, ___, ___, ____, and _____

A

8 - vestibulocochlear
9 - glossopharyngeal
10 - vagus
11 - spinal accessory
12 - hypoglossal

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6
Q

MYLENCEPHALON

gastrointestinal tract for taste
CN ___ for anterior 2/3 of the tongue taste buds
CN ___ for posterior 1/3 of the tongue taste buds
CN ___ for pharynx

A

cranial nerve 7 - facial
cranial nerve 9 - glossopharyngeal
cranial nerve 10 - vagus

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7
Q

METENCEPHALON

respiratory and urinary bladder control
will also help in respiratory activity and urinary bladder
vestibular control of the eyemovement

A

Pons and cerebellum

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8
Q

METENCEPHALON: PONS

cranial nerves associated with Pons are ____

A

CN 5 - Trigeminal
CN 6 - Abducens
CN 7 - Facial
some of CN 8 - Vestibulocochlear

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9
Q

METENCEPHALON: PONS
main associated nerve of the Pons

A

cranial nerve 5 - trigeminal

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10
Q

METENCEPHALON: PONS

reflexes associated with cranial nerve V

A

jaw jerk reflex
corneal reflex
tearing sneezing sucking and sensation of the face

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11
Q

METENCEPHALON: Cerebellum/Hindbrain

mostly concerned with _______- especially rapid movement

A

motor coordination

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12
Q

METENCEPHALON: Cerebellum/Hindbrain

Responsible for equilibrium and balance
corresponds primarily to flocculondular lobe

A

vestibulocerebellum

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13
Q

METENCEPHALON: Cerebellum/Hindbrain

responsible for motor learning and coordination
intermediate lobe

A

spinocerebellum

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14
Q

METENCEPHALON: Cerebellum/Hindbrain

responsible for motor planning and programming
lateral cerebellum

A

cerebrocerebellum

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15
Q

METENCEPHALON: Cerebelum/Hindbrain

the cerebellum is for ________ regulation
basal ganglia is for _______ regulation

A

feed forward
feedback

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16
Q

MESENCEPHALON : Midbrain

Cranial Nerves associated with the midbrain are CN ___ and ____

A

CN 3 Occulomotor
CN 4 Trochlear

17
Q

MESENCEPHALON : Midbrain

____________ (direct and consensual reflexes) by flashing a light
sensory is CN ___ and motor is CN ___ that will produce pupillary constriction

A

Pupillary reflex
sensory is CN II
motor is CN III

18
Q

MESENCEPHALON: Midbrain

CN which has no nucleus because it is CN I (OLFACTORY) AND CN II (OPTIC) because it is __________

19
Q

DIENCEPHALON

sensory and motor relay to the cerebral cortex
visual inputs (CN II)

are of higher center responsbile for maintenance of consciousness

20
Q

DIENCEPHALON

generally made up of pineal gland
concerned with the sleep-wake cycle
responsible for biologic rhythm

A

epithalamus

21
Q

DIENCEPHALON
helps regulate motor activity of the basal ganglia
releases glutamate

A

subthalamus

22
Q

DIENCEPHALON
THALAMIC NUCLEI

somatic sensations of the body except the face

A

ventral posterolateral

23
Q

DIENCEPHALON
THALAMIC NUCLEI

somatic sensations of the face

A

ventral posteromedial

24
Q

DIENCEPHALON
THALAMIC NUCLEI

provides information to the basal ganglia (motor regulation of the body)

A

ventral anterior

25
DIENCEPHALON THALAMIC NUCLEI planning, coordination, learning of motor activity
ventral lateral
26
DIENCEPHALON HYOPOTHALAMUS mainly responsible for autonomic and endocrine control responsible for distributing the different impulses created in the CNS
hypothalamus
27
DIENCEPHALON HYPOTHALAMIC NUCLEI thermoregulation (senses elevation of temperature)
anterior hypothalamic area
28
DIENCEPHALON HYPOTHALAMIC NUCLEI thermoregulation (senses decrease in body temperature)
posterior hypothalamic area
29
DIENCEPHALON HYPOTHALAMIC NUCLEI produces ADH
paraventricular hypothalamus
30
DIENCEPHALON HYPOTHALAMIC NUCLEI produces oxytocin
supraoptic hypothalamus
31
DIENCEPHALON HYPOTHALAMIC NUCLEI thirst center
lateral hypothalamus
32
DIENCEPHALON HYPOTHALAMIC NUCLEI satiety center
ventromedial hypothalamus
33
DIENCEPHALON HYPOTHALAMIC NUCLEI circadian rhythms
suprachiasmatic nuclei
34
DIENCEPHALON HYPOTHALAMIC NUCLEI for short term memory (mostly used)
mammillary body
35
DIENCEPHALON HYPOTHALAMIC NUCLEI produces the releasing and inhibiting hormones for the anterior pituitary gland
arcuate nucleus
36
TELENCEPHALON motor (feeback regulation) corrects and evaluates movement as they happen very important for the initiation of movement as they happen
basal ganglia
37
TELENCEPHALON Injury to the dopaminergic neurons coming from the substancia nigra that is going towards the basal ganglia will produce the condition known as ____________
parkinson's disease