Lecture 12 Flashcards

1
Q

Archicortex

A

associated with limbic system, including hippocampus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Paleocortex

A

olfactory system

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Neocortex

A

constitutes ~90% of cerebral cortex

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Pyramidal cells

A

Send output information to other cells

Synapse within cortex

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Fusiform cells

A

Send electrical output information

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Stellate (granule) cells

A

Type of interneuron

Communicate within the cortex and regulate cortex itself

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Superficial layers deal with communications ____ the cerebral cortex

A

within

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Deep layers deal with communications ____ the cerebral cortex

A

To/From

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Association projection of superficial layers deal with what type of communication?

A

Ipsilateral communication. It will relate information within the same hemisphere

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Callosal projection of superficial layers deal with what type of communication?

A

Contralateral communication. It will relate information between the two hemispheres

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Primary sensory cortex

A

Discriminates among different intensities (loud or soft) and qualities (sharp or fluffy) of sensory information. This is where you sense if it hot or cold, sharp or soft, etc

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Secondary sensory cortex

A

Performs more complex analysis of sensation. Where you are able to tell WHAT it is, especially with touch like I’m touching my phone.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Primary motor cortex

A

Provides descending control of motor output. Before doing something, we send information to postural muscles to prepare. Feedforward

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Motor planning areas

A

Organize movements.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Association cortex

A

Controls behavior, interprets sensation, and processes emotions and memories.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

inferior colliculus

A

important relay point for auditory information as it travels from the inner ear to the auditory cortex

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

Primary somatosensory

A

Discriminates shape, texture or size of objects

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

primary auditory

A

Conscious discrimination of loudness and pitch of sounds

19
Q

Primary visual

A

Distinguishes intensity of light, shape, size and location of objects

20
Q

Primary vestibular

A

Discriminates among head positions and head movements

21
Q

Secondary somatosensory

A

Stereognosis and memory of the tactile and spatial environment

22
Q

Stereognosis

A

mental perception of depth or three dimensionality. The ability to perceive the form of solid objects by touch

23
Q

Secondary visual

A

Analysis of motion, color; control of visual fixation

24
Q

Secondary auditory

A

Classification of sounds

25
Q

Supplementary motor area

A

Initiation of movement, orientation of the yes and head and planning of bimanual movements

26
Q

Premotor area

A

controls the trunk and girdle muscles via the medial upper motor neurons

27
Q

Association areas

A

personality, interpretation of sensation, processing of memory, emotions and intelligence

28
Q

Self awareness

A

one’s own character, feelings, motives, and desires

29
Q

Dorsolateral prefrontal cortex

A

Self awareness and executive functions

30
Q

Executive functions include

A

Deciding on a goal
Planning how to accomplish the goal
Executing a plan
Monitoring the execution of the plan

31
Q

Parietotemporal association cortex

A

Cognitive intelligence
Problem-solving
Comprehension of communication
Understanding of spatial relationships. Also includes things we don’t see like how far my house is from school.

32
Q

Ventral and medial dorsal prefrontal association cortex

A

Impulse control
Personality
Reactions to surroundings

33
Q

Left hemisphere

A

Brain smarts like intelligence and calculating

34
Q

Right hemisphere

A

Artistic like creativity, drawing and art skills

35
Q

Five structures recognize emotional stimuli and generate and perceive emotions are

A
Amygdala
Area 25
Mediodorsal nucleus of the thalamus
Ventral striatum
Anterior insula
36
Q

Working memory

A

Maintains goal-relevant information for a short time.

Is essential for language, problem-solving, mental navigation, and reasoning.

37
Q

Declarative memory

A

Facts, events, concepts, and locations
Refers to recollections that can be easily verbalized
Requires attention during recall

38
Q

Procedural memory

A

Refers to the recall of skills and habits.

AKA - skill, habit, nonconscious memory, or implicit memory

39
Q

Implicit memory

A

unconscious memory also known as non declarative memory. So like lyrics to a song

40
Q

Explicit memory

A

Conscious long term memory, also known as declarative memory. So like remembering details on a test

41
Q

Wernicke’s area

A

Comprehension of spoken language

42
Q

Broca’s area

A

Production of speech

Correlates words when writing

43
Q

Receptive aphasia

A

Damage to Wernicke’s area. Cannot understand spoken language but can hear it. These patients make up words and weird sentences

44
Q

Expressive aphasia

A

Damage to Broca’s area. Unable to generate appropriate words but can understand everything