Anatomy

Question 1

What are Pneumatised bones?

Answer 1

Bones w/ air spaces

Question 2

What is the Calvaria?

Answer 2

Top of skull encasing brain parenchyma

Question 3

Where is Asterion?

Answer 3

Question 4

What is the dipole?

Answer 4

Cancellous bone (Spongy/Trabecular) in skull

Question 5

What is the Bregma?

Answer 5

Intersection of coronal and sagittal suture

Question 6

What is the Lambda?

Answer 6

Intersection of the sagittal and labdoid sutures

Question 7

What is the External Occipital Protuberance?

Answer 7

aka Inion
On post occipital bone at level of sup. nuchal line

Question 8

What is the Nasion?

Answer 8

Midline bony depression between the eyes where frontal and two nasal bones meet

Question 9

What is the Glabella?

Answer 9

Smooth part of forehead between eyebrows

Question 10

What are the Occipital condyles?

Answer 10

Point of attachment between Occipital bone and Vertebral column

Question 11

Name the structures

Answer 11

^^^

Question 12

What are the 2 Extrinsic and 1 Intrinsic ligaments of the Temporomandibular Joint (TMJ)?

Answer 12

Extrinsic:
- Sphenomandibular lig
- Stylomandibular lig

Intrinsic:
- Lateral lig

Question 13

Name the structures

Answer 13

Question 14

Name the structures

Answer 14

Question 15

Name the structures

Answer 15

Question 16

Name the structure

Answer 16

Question 17

What is the vertebral level of Conus Medullaris?

Answer 17

L1

Question 18

What is the artery of Adamkiewicz?

Answer 18

Arise from left side of the aorta between T8 & L2
Only major arterial supply to ant. spinal art. in the thoracic, lumbar, and sacral segments

Question 19

Name all these cisterns

Answer 19

Question 20

Name all structures

Answer 20

Question 21

Name all structures

Answer 21

Question 22

What is the epicranial aponeurosis?

Answer 22

Connects frontal and occipital belly of Occipitofrontalis
(attaches to temporalis fascia laterally)

Question 23

What is Orbicularis Oculi?

Answer 23

Forms sphincter around the eye
2 parts - Orbital & Palpebral
(merges with frontal belly of occipitofrontalis)

Question 24

What is Orbicularis Oris?

Answer 24

Sphincter of mouth

Question 25

What vessel lies **deep** to dilator muscles of mouth?

Answer 25

Facial art.

Question 26

What is the **Modiolus**?

Answer 26

Location on side of mouth where muscles meet

Question 27

What is the path of the Parotid gland?

Answer 27

Passes **over masseter** and **piercing buccinator**

Question 28

Name these arteries

Answer 28

Question 29

Describe the difference between **bulbar** and **palpebral conjunctiva**

Answer 29

Bulbar lies on the eye ball, palpepral lies on the inside of the eyelids

Question 30

What is the **Ora serrata**?

Answer 30

The serrated border on the int. ant. eye that marks the **transition between Photosensitive and Non-photosensitive parts of the eye**

Question 31

What is the **Vitreous Humour**?

Answer 31

Clear gel in the eye that fills space between lens and retina

Question 32

Name the structures

Answer 32

Question 33

Name these structures

Answer 33

Question 34

Why do you only get **partial ptosis** in horner's?

Answer 34

**Sup. Tarsal muscle** (innervated by sympathetics)