sheep brain anatomy exam Flashcards

1
Q

What is the function of the thalamus?

A

Sensory and motor relay station

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2
Q

What is the function of the hypothalamus?

A

Everything, motivation, hunger, thirst, sex, link nervous and endocrine system via the pituitary gland

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3
Q

What is the function of the hippocampus?

A

Memory consolidation of long and short term, spatial navigation, creates mental maps

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4
Q

What is the function of the mammillary bodies?

A

Recollective memory, emotion, reward, goal directed behavior, sense of direction (NESW)

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5
Q

What is the function of the globus pallidus?

A

Regulation of voluntary movement

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6
Q

What is the function of the putamen?

A

Influence movement and types of learning, speech articulation, addiction, language

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7
Q

What is the function of the caudate nucleus?

A

Motor processes, reward, learning, planning

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8
Q

What structures compose the basal ganglia?

A

Putamen, caudate nucleus, globus pallidus

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9
Q

What is the function of the pons?

A

Sleep and arousal, sending signal from forebrain to cerebellum

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10
Q

What is the function of the corpus collusum?

A

Connects left and right cerebrum, movement, cognition, vision

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11
Q

What is the function of the ventricles?

A

Interconnected cavities where CSF is produced

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12
Q

What is the function of the pineal gland?

A

Melatonin production for day to day and seasonal sleep cycles

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13
Q

What is the function of the pituitary gland?

A

Hormone production and release

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14
Q

What is the function of the medulla?

A

Everything to live, HR, BP, RR etc

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15
Q

What is the function of the superior colliculi?

A

Visual reflexes

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16
Q

What is the function of the inferior colliculi?

A

Auditory reflexes

17
Q

What is the function of the cingulate gyrus?

A

Neural interface, emotion, sensation, action, part of the limbic system, sleep, behavior

18
Q

What is the function of the cerebellum?

A

Coordinates regulates functional activities, receives input from spinal cord and other parts of the brain, balance, attention, language production

19
Q

What is the function of the optic chiasm?

A

Determines which hemisphere receives visual feedback. Optic nerves cross here. Visual input from eyes to brain

20
Q

What film covers the cerebellum?

A

Arachnoid matter

21
Q

What is meant by homologous structures?

A

Organs that have similar structures and relation to other structures

22
Q

Where is the transverse fissure?

A

Fissure that separates the cerebellum from cerebrum

23
Q

What is the longitudinal fissure?

A

Splits hemispheres in half

24
Q

What is the ansate fissure?

A

Homologous to central fissure in humans. Separates parietal and frontal lobe

25
Q

Where is CSF produced?

A

Ependymal cells within the choroid plexi that is present in the ventricles

26
Q

What is the function of the amygdala?

A

Emotions, especially fear

27
Q

What is the function of the cerebral aqueduct?

A

To connect the third and fourth ventricles

28
Q

What is the function of the parietal lobe?

A

Processing sensory information

29
Q

What is the function of the frontal lobe?

A

Reasoning, social function, muscle movement, executive function

30
Q

What is the function of the fornix?

A

Major output tract of hippocampus

31
Q

What is the function of the dura mater?

A

Support for neural vasculature, protect CNS from mechanical damage

32
Q

What is the function of the spinal cord?

A

Carries nerve signals to and from other areas of the body