Lesson 7 (Part 2)

Question 1

How many facial bones are there?

Answer 1

14

Question 2

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

Answer 2

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

Question 3

How many skull sutures are there?

Answer 3

5

Question 4

What are the 5 skull sutures?

Answer 4

1. Coronal
2. Sagittal
3. Lateral
   - 2
4. Lambdoidal

Question 5

Fontanelles

Answer 5

The functions of the skull sutures that have not yet ossified

Question 6

When do fontanelles usually ossify by?

Answer 6

Month 18

Question 7

How many brain fontanelles are there?

Answer 7

6

Question 8

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

Answer 8

1. Anterior
2. Posterior
3. Sphenoid
   - 2
4. Mastoid
   - 2

Question 9

What are 4 regions of the brain?

Answer 9

1. Cerebral hemisphere
2. Cerebellum
3. Diencephalon
4. Brainstem

Question 10

What makes up the diencephalon? (2)

Answer 10

1. Thalamus

2. Hypothalamus

Question 11

What makes up the brainstem? (3)

Answer 11

1. Midbrain
2. Pons
3. Medulla oblongata

Question 12

What bone is where the tear duct is located?

Answer 12

Lacrimal bone

Question 13

What bone makes up the cheek bone?

Answer 13

Zygomatic bone

Question 14

Where is the brainstem compared to the cerebellum?

Answer 14

Directly anterior to it

Question 15

What is the largest fibre pathway in the brain?

Answer 15

Corpus callosum

Question 16

What does the corpus callosum link?

Answer 16

The left and right cerebral hemispheres

Question 17

What are the 4 parts of the corpus callosum?

Answer 17

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

Question 18

What does the corpus callosum form?

Answer 18

The anterior, superior and posterior border around the lateral ventricles

Question 19

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

Answer 19

Through the corpus callosum

Question 20

What do the ventricles of the brain do?

Answer 20

It is a communicating network of cavities filled with cerebrospinal fluid

Question 21

Where are the ventricles of the brain located?

Answer 21

Within the brain parenchyma

Question 22

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

Answer 22

1. 2 lateral ventricles
2. 3rd ventricle
3. 4th ventricle

Question 23

Where are choroid plexus located?

Answer 23

Within the ventricles

Question 24

What does the choroid plexus do?

Answer 24

Produce CSF

Question 25

What does CSF fill? (2)

Answer 25

1. Ventricles

2. Subarachnoid space

Question 26

What is the CSF constantly doing?

Answer 26

Production and reabsorption

Question 27

Basal ganglia

Answer 27

Clusters of grey matter

Question 28

Where are basal ganglia located?

Answer 28

Lateral to the diencephalon

Question 29

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

Answer 29

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