Structure and Function Flashcards

(40 cards)

1
Q

Foramen magnum

A

The largest “hole” in the skull

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2
Q

Dura

A

The meninges that lies closest to the skill

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3
Q

What are the three types of brain slices?

A
  1. Horizontal (upper and lower sections)
  2. Corona (front and back sections)
  3. Sagittal (right and left hemispheres)
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4
Q

Term that means toward the front of the brain.

A

Anterior

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5
Q

Term that means toward the back of the brain.

A

Posterior

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6
Q

Term that means toward the top of the brain.

A

Superior

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7
Q

Term that means toward the bottom of the brain.

A

Inferior

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8
Q

The area of the brain that regulates reflexive, involuntary, and repetitive functions that sustain life.

A

Hindbrain

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9
Q

The hindbrain consists of what three structures?

A

Medulla, Pons, Cerebellum

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10
Q

The area of the brain that regulates body temperature, sleep-wake, and movement.

A

Midbrain

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11
Q

Superior colliculus

A

Orients vision
and visual tracking

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12
Q

Inferior colliculus

A

Relays all auditory
information

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13
Q

Reticular formation

A

Relays for limb
movement

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14
Q

Substantia nigra

A

Source of dopamine

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15
Q

50% of the total number of neurons are in this part of the brain.

A

Cerebellum

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16
Q

All sensory information flows through the thalamus with the exception of:

A

Olfaction

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17
Q

The forebrain is responsible for these three main functions.

A

Thinking, processing, and voluntary actions.

18
Q

The limbic system supports regulation of these three functions.

A

Emotion, behavior, and motivation.

19
Q

Damage to the optic nerve at the optic chiasm could result in loss of:

A

Peripheral vision

20
Q

The occipital lobe is the only lobe with a singular function. What is the function?

A

Visual processing

21
Q

Dorsal is the pathway for:

22
Q

Ventral is the pathway for:

23
Q

Cortical blindness is caused by:

A

Damage to the occipital lobe.

24
Q

Main functions of the parietal lobe include:

A

Sensory and proprioception, visual-spatial (right hemisphere), language and reading (left hemisphere)

25
A person with damage to the parietal lobe may experience:
Difficulty navigating using maps, finger localization, sensing touch
26
Main functions of the temporal lobe include:
Auditory processing, memory, language, and emotional reactions and processing
27
A person with damage to the temporal lobe may experience:
Difficulty recognizing auditory sounds. Left hemisphere: impaired memory for verbal material. Right hemisphere: impaired memory for non-verbal material.
28
Prosopagnosia
Difficulty recognizing faces
29
Main functions of the frontal lobe include:
Motor coordination and planning, expressive language, saccadic eye movements, attention, judgment, planning, personality
30
Wernicke's Area is responsible for:
Receptive language, understanding of language (strategy to remember: Wernicke = What? I don't understand you.)
31
Wernicke's Area is located in what lobe?
Temporal
32
Broca's Area is responsible for:
Speech production and articulation; expressive language (strategy to remember: Broca is similar to boca in Spanish which means mouth)
33
Broca's Area is located in what lobe?
Frontal
34
Ventricular System
Produces, transports, and makes cerebrospinal fluid
35
Direct impact injury
aka Blunt Trauma, an injury caused by a direct, forceful blow or external force to the brain; occurs in sports, physical attacks, and other outdoor activities
36
Acceleration-deceleration injury
aka Whiplash, when the brain is is quickly thrust forward and then backward, such as in a car accident.
37
Blast injury
caused by the shock waves from an explosion that transmit energy into the brain
38
The brain forms myelin in which direction?
Back to front
39
What is critical for removal of toxins in the brain?
Sleep
40
Brain injury can result in disruption to these three functions:
Physical structures, chemical balance, electrical balance