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Chapter 8 | Nervous System > 8.8 Brain > Flashcards

8.8 Brain Flashcards

1
Q

It connects the spinal cord to the remainder of the brain

A

Brainstem

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2
Q

Brainstem consist of 3 parts which are _____

A
  1. Medulla Oblongata
  2. Pons
  3. Midbrain
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3
Q

Most inferior of the brain

A

Medulla Oblongata

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4
Q

Functional bridge that serves as pathway for relaying information between cerebrum and cerebellum

A

Pons

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5
Q

Smallest region of the brain

A

Midbrain

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6
Q

Serves as major relay for auditory nerve pathway

A

Inferior Colliculi

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7
Q

Serves involved in visual reflex and receive touch and auditory input

A

Superior Colliculi

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8
Q

Group of nuclei that is scattered through the brainstem and play important role in regulatory function is called

A

Reticular Formation

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9
Q

Attached to brainstem that is important in maintaining muscle tone, balance, and coordination of movement

A

Cerebellum

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10
Q

Located between the brainstem and the cerebrum

A

Diencephalon

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11
Q

3 components of diencephalon

A

Thalamus, Epithalamus, Hypothalamus

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12
Q

What is Cerebellar Peduncles

A

A material that connects cerebellum and brainstem

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12
Q

Cluster of nuclei that influences mood and pain

A

Thalamus

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13
Q

Largest Diencephalon

A

Thalamus

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14
Q

Consist of a small nuclei that involves emotional and visceral response to odors, and pineal gland

A

Epithalamus

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15
Q

Gland that influences puberty and controlling long-term cycle

A

Pineal Gland

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16
Q

Most Inferior part of diencephalon

A

Hypothalamus

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17
Q

It control secretion of hormones and plays central role in controlling body temperature, hunger, and thirst

A

Hypothalamus

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18
Q

Infundibulum

A

funnel-shaped that attaches pituitary gland to hypothalamus

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19
Q

Mamillary

A

Involved in emotional response to odors and memories

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20
Q

Largest part of the brain

A

Cerebrum

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21
Q

Conspicuous surface if brain hemisphere is called

A

Gyri

22
Q

Sulci

A

Groves in between the gyri

23
Q

Enumerate Cerebral hemisphere

A

Frontal; Parietal; Occipital; Temporal Lobes

24
Q

Control of voluntary motor functions; olfactory reception

A

Frontal Lobe

25
Q

Principal center for receiving and consciously perceiving most sensory information

A
26
Q

Central Sulcus

A

Sets apart or the gap between frontal and parietal lobe

27
Q

It receives and perceiving visual input

A

Occipital Lobe

28
Q

Play important role in memory; involved in olfactory and auditory sensation

A

Temporal Lobe

29
Q

Involved in perception of taste

A

Insula

30
Q

Prefix of ascending tract begins with

A

spino-

31
Q

Ascending tracts action potential pathway

A

PNS to various parts of the brain

32
Q

Spinothalamic tract is

A

action potentials dealing with sensations such as pain and temperature

33
Q

Transmit action potential dealing with sensation

A

Dorsal Column

34
Q

Spinocerebellar tracts

A

transmit information to the cerebellum

35
Q

Responsible for maintaining body posture and balance

A

Somatic Motor System

36
Q

Movement occurs without conscious thought

A

Involuntary Movement

37
Q

Movement occurs with conscious thought

A

Voluntary Movement

38
Q

Right cerebral hemisphere controls what part of the body

A

Left part

39
Q

This is controlled by the Left cerebral hemisphere

A

Right body part

40
Q

Largest Commissure is called

A

Corpus Callosum

41
Q

Device that can detect electrical activity

A

Electroencephalogram

42
Q

Four types of Electroencephalographic Tracing

A

Alpha, Beta, Theta, Delta Waves

43
Q

EEG detects action potentials called

A

Brain Waves

44
Q

EEG tracing frequency that can be observe in a resting normal person

A

Alpha Waves

45
Q

Higher frequency than alpha waves; detected during intense mental activity

A

Beta Waves

46
Q

Frequency that occurs during deep sleep and patients with severe brain disorder

A

Delta waves

47
Q

Frequency observed in frustration or brain disorder; highest frequency

A

Theta Waves

48
Q

Meninges

A

Connective tissue that surrounds and protects the brain and spinal cord

49
Q

Types of meninges

A

Dura; Arachnoid; Pia Matter

50
Q

Most superficial and thickest meninge

A

Dura Matter

51
Q

Thin and wispy and the middle part of meninge

A

Arachnoid Matter

52
Q

Innermost and tightly attached to the brain and spinal cord

A

Pia Matter

Chapter 8 | Nervous System (4 decks)

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