Lesson 7 (Part 2) Flashcards

1
Q

How many facial bones are there?

A

14

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2
Q

What are the 8 types of facial bones? (14 in total)

A
  1. Maxillae
    - 2
  2. Nasal
    - 2
  3. Zygomatic
    - 2
  4. Lacrimal
    - 2
  5. Mandible
  6. Vomer
  7. Inferior nasal conchae
    - 2
  8. Palatine
    - 2
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3
Q

How many skull sutures are there?

A

5

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4
Q

What are the 5 skull sutures?

A
  1. Coronal
  2. Sagittal
  3. Lateral
    - 2
  4. Lambdoidal
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5
Q

Fontanelles

A

The functions of the skull sutures that have not yet ossified

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6
Q

When do fontanelles usually ossify by?

A

Month 18

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7
Q

How many brain fontanelles are there?

A

6

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8
Q

What are the 4 types of brain fontanelles? (6 in total)

A
  1. Anterior
  2. Posterior
  3. Sphenoid
    - 2
  4. Mastoid
    - 2
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9
Q

What are 4 regions of the brain?

A
  1. Cerebral hemisphere
  2. Cerebellum
  3. Diencephalon
  4. Brainstem
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10
Q

What makes up the diencephalon? (2)

A
  1. Thalamus

2. Hypothalamus

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11
Q

What makes up the brainstem? (3)

A
  1. Midbrain
  2. Pons
  3. Medulla oblongata
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12
Q

What bone is where the tear duct is located?

A

Lacrimal bone

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13
Q

What bone makes up the cheek bone?

A

Zygomatic bone

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14
Q

Where is the brainstem compared to the cerebellum?

A

Directly anterior to it

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15
Q

What is the largest fibre pathway in the brain?

A

Corpus callosum

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16
Q

What does the corpus callosum link?

A

The left and right cerebral hemispheres

17
Q

What are the 4 parts of the corpus callosum?

A
  1. Rostrum
  2. Genu
    - anterior
  3. Isthmus
    - body
  4. Splenium
    - posterior
18
Q

What does the corpus callosum form?

A

The anterior, superior and posterior border around the lateral ventricles

19
Q

How do the left and right brain talk to each other?

A

Through the corpus callosum

20
Q

What do the ventricles of the brain do?

A

It is a communicating network of cavities filled with cerebrospinal fluid

21
Q

Where are the ventricles of the brain located?

A

Within the brain parenchyma

22
Q

What is the ventricle system of the brain composed of? (3)

A
  1. 2 lateral ventricles
  2. 3rd ventricle
  3. 4th ventricle
23
Q

Where are choroid plexus located?

A

Within the ventricles

24
Q

What does the choroid plexus do?

A

Produce CSF

25
Q

What does CSF fill? (2)

A
  1. Ventricles

2. Subarachnoid space

26
Q

What is the CSF constantly doing?

A

Production and reabsorption

27
Q

Basal ganglia

A

Clusters of grey matter

28
Q

Where are basal ganglia located?

A

Lateral to the diencephalon

29
Q

What is located on the lateral side of the internal capsule? (5)

A
  1. Caudate nucleus
  2. Putamen
  3. Globus pallidus
  4. Claustrum
  5. Amygdala