Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

PSYC 2020 > Lecture 2 - Functional Neuroanatomy 1 > Flashcards

Lecture 2 - Functional Neuroanatomy 1 Flashcards

1
Q

What it the CNS and what does it consist of?

A

Central nervous system

Brain and spinal cord

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

What it the PNS and what does it do?

A

Peripheral Nervous System

outside the skull and spine and transmits information to and from the CNS

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

Nerves that go to the CNS are referred to as?

A

Afferent (think: advance)

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

Nerves that go away from the CNS are referred to as?

A

Efferent (think: exit)

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

What is SNS and what does it do?

A

Somatic Nervous System

interaction with the environment (outside)

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

What is ANS and what does it do and what are the two types of efferent nerves in it?

A

Autonomic Nervous System
Regulates the body’s internal state (inside)
Sympathetic and parasympathetic nerves

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

Sympathetic nerves do what?

A

stimulate and organise and mobilise energy in threatening situation

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

Parasympathetic nerves do what?

A

conserves energy and cools things down

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

Parasympathetic nerve originate from where?

A

Brain and Lower Back

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

Sympathetic nerves originate from where?

A

Chest and mid-lower back

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

Name Cranial Nerve I and what is is related to.

A

Olfactory Nerve

Smell

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

Name Cranial Nerve II and what is is related to.

A

Optic Nerve

sight

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

Name Cranial Nerve III and what is is related to.

A

Occulomotor Nerve

Eye movement

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

Name Cranial Nerve IV and what is is related to.

A

Trochlear Nerve

Eye Movement

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

Name Cranial Nerve V and what is is related to.

A

Trigeminal Nerve

Facial sensations and chewing

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

Name Cranial Nerve VI and what is is related to.

A

Abducens Nerve

Eye Movement

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

Name Cranial Nerve VII and what is is related to.

A

Facial Nerve

Taste - front 2/3

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

Name Cranial Nerve VIII and what is is related to.

A

Auditory/Vestibular nerve

Hearing

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

Name Cranial Nerve IX and what is is related to.

A

Glossopharyngeal nerve

Taste - back 1/3

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

Name Cranial Nerve X and what is is related to.

A

Vagus Nerve

Gut

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

Name Cranial Nerve XI and what is is related to.

A

Spinal Accessory Nerve

neck, shoulders, head

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

Name Cranial Nerve XII and what is is related to.

A

Hypoglossal Nerve

tongue movement

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

Name the cranial nerves in order.

A

Olfactory, Optic, Occulomotor, Trochlear, Trigeminal, Abducens, Facial, Auditory/Vestibular, Glossopharyngeal, Vagus, Spinal Accessory, Hyoglossal

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

Nuclei

A

Cluster of cells within the CNS

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Q

Tracts

A

Cluster of axons within the CNS

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
26
Q

Ganglia

A

Cluster of cells within the PNS

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
27
Q

Nerves

A

Cluster of axons in the PNS

28
Q

Whats cells outnumber neurons 10:1?

A

Glial Cells

29
Q

Name the glial cells in the CNS.

A

Oligodendrocytes

30
Q

Name the glial cells in the PNS

A

Schwann Cells

31
Q

Name the 4 main types of neurons

A

Unipolar, Bipolar, Multipolar and multipolar interneuron

32
Q

In how many locations do nerves join the spinal cord

A

in pairs in 31 locations

33
Q

Dorsal horn: Signals in or out?

A

In: from body to brain

afferent

34
Q

Ventral horn: Signals in or out?

A

Out: From brain to body

efferent

35
Q

What are the first five divisions of brain development?

A 
Telencephalon
Diencephalon
Mesencephalon
Metencephalon
Myelencephalon
36
Q

Telencephalon becomes…

A

Neocortex

37
Q

Diencephalon becomes..

A

Thalamus and Hypothalamus

38
Q

Mesencephalon becomes…

A

Tectum and tegmentum

39
Q

Metencephalon becomes…

A

Pons and cerebellum

40
Q

Myelencephalon becomes…

A

Medulla and reticular formation

41
Q

Name three of the brain’s physical protections

A

Skull
Meninges
Cerebrospinal fluid (CSF)

42
Q

What is the brains chemical protection called?

A

The blood-brain barrier

43
Q

Name three types of Meninges (meninx).

A

Dura Mater
Arachnoid Meninx
Pia Mater

Hint: Big mother, scary mother, little mother

44
Q

Function of Medulla

A

Heart rate and breathing

45
Q

function of reticular formation

A

role in arousal

46
Q

function of pons

A

vital functions relay centre

47
Q

function of cerebellum

A

sensory and motor control

cognitive

48
Q

function of thalamus

A

relay station

49
Q

What are the three parts of the thalamus?

A

Lateral Geniculate Nucleus (vision), Medial Geniculate Nucleus (auditory), Ventro Posterior Nucleus (sensorimotor)

50
Q

Function of hypothalamus

A

controls pituitary gland

51
Q

Pituitary gland is responsible for….

A

lactation, stress, growth and reproduction, blood pressure

52
Q

Limbic system is responsible for…

A

The Four F’s

Fighting, Fleeing, Feeding, Fornicating

53
Q

Function of Basal Ganglia

A

Voluntary Movement

54
Q

Caudate + Putamen =

A

Striatum

55
Q

Parkinsons is associated with the degeneration of the pathway between where?

A

the substantia nigra and the striatum

56
Q

How many layers are in the neocortex

A

6

57
Q 
What am I?
Large bodies
multipolar
long axon goes down and inward
triangular shape
A

Pyramidal cell

58
Q 
What am I?
small
short/no axons
transmit laterally
starlike
A

Stellate cell

59
Q

order of the parts of the limbic system

A 
Amygdala
Septum
Hippocampus
Cingulate Cortex
Fornix
Mammillary bodies

Hint: A Shepherd Has Cotton Clothes For Most Beasts

60
Q

Sulci and sulcus are?

A

Fissures or valleys

61
Q

Gyri and gyrus are?

A

Mounds or mountains

62
Q

Purpose of folds and wrinkles on the brain?

A

to increase surface area or brain without increasing size

63
Q

Where do visual fields cross or converge?

A

Optic chiasm

64
Q

What is the order of Optic relay?

A 
Nerve
Chiasm
Tract
Lateral geniculate Nucleus
optic radiation
Primary Visual Cortex
65
Q

What are our two hemispheres joined by?

A

Corpus Callosum

66
Q

Define callosotomy

A

Severing the corpus callosum

split brain patients

PSYC 2020 (8 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions