Anatomy Flashcards

1
Q

Where is the primary somatosensory cortex located

A

Post-central sulcus

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

Where is the primary motor cortex located

A

Pre-central sulcus

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

What does the lateral sulcus separate

A

Separates the temporal and parietal lobe and a little bit of the frontal lobe

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

Where is the primary auditory cortex located

A

Temporal lobe

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

Where is the transverse fissure located

A

Where the occipital lobe ends

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

What is the tentorium cerebelli

A

Invagination of the meningeal layer of the dura mater that separates the occipital and temporal lobes of the cerebral hemispheres from the cerebellum and brainstem

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

Where is the falx cerebri located

A

At the longitudinal fissure. Separating the right and left hemispheres

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

What is another name for the cerebrum

A

Telencephalon

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

Where is the primary visual cortex located

A

Occipital lobe

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

Is the cerebral cortex white or grey matter

A

Grey matter

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

Which direction do association fibres allow impulses

A

From front to back

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

Which direction do projection fibres allow impulses

A

Up and down

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

What is the role of the choroid plexus

A

Make and circulate CSF

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

What is the fornix

A

White fibre tract

Connects multiple limbic nuclei together

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

What is the role of the corpus callosum

A

Contains commissural fibres
Communication between the two cerebral hemispheres

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

What direction do commissural fibres transmit impulses

A

Left to right/Right to left
Allow communication between cerebral hemispheres

17
Q

What do mamillary bodies play a role in

A

Olfactory pathways
Reflective memory

18
Q

What is a another term for the midbrain

A

Mesencephalon

19
Q

What is the embryonic term for the pons and cerebellum

A

Metencephalon

20
Q

What is the embryonic term for the medulla oblongata

A

Myelencephalon

21
Q

What are the three structures part of the diencephalon

A

Thalamus
Hypothalamus
Epithalamus (pineal gland)

22
Q

Where can CSF drain after the 4th ventricle

A

Lateral apertures of Luschka (lateral)
Median aperture of Magendie (medial)
Central canal

23
Q

What is the role of the superior colliculi

A

Response to visual stimuli

24
Q

What is the role of the inferior colliculi

A

Response to auditory stimuli

25
Q

What fibres does the cerebral peduncles contain

A

Projection fibres

26
Q

What happens in the pyramids

A

Descending motor fibres decussate

27
Q

Where do you find the choroid plexus

A

On the roof of the lateral ventricle, third and fourth

28
Q

What is the septum pellucidum

A

Separates the anterior horns of the left and right ventricles

29
Q

Name the three sections of the lateral ventricles

A

Anterior horn
Posterior horn
Inferior horn

30
Q

Medial Rectus

Innervation and Movement

A

Oculomotor nerve (3)

Moves eye inwards and towards the nose (adduction)

31
Q

Lateral Rectus

Innervation and Movement

A

Abducens nerve (6)

Moves eye outwards, away from the nose (abduction)

32
Q

Superior Rectus

Innervation and Movement

A

Oculomotor nerve (3)

Primarily - moves the eye upwards (elevation)
Secondarily - rotates the eye to the top of the eye towards the nose (intorsion)
Tertiary - moves the eye inwards (adduction)

33
Q

Inferior Rectus

Innervation and Movement

A

Oculomotor nerve (3)

Primarily - moves eye downwards (depression)
Secondarily - rotates the top of the eye away from the nose (extorsion)
Tertiary - moves the eye inwards (adduction)

34
Q

Superior oblique

Innervation and Movement

A

Trochlear nerve (4)

Primarily - rotates the top of the eye towards the nose (intorsion)
Secondarily - moves the eye downwards (depression)
Tertiary - moves the eye outwards (abduction)

35
Q

Inferior oblique

Innervation and Movement

A

Oculomotor nerve (3)

Primarily - rotates the top of the eye from the nose (extortion)
Secondarily - moves the eye upwards (elevation)
Tertiary - moves the eye outwards (abduction)