The Skull And The Cranial Cavity

Question 1

Tissues covering scalp?

Answer 1

Skin
Connective tissue dense
Aponeurosis of occipitofrontalis
Loose connective tissue
Periosteum of the skull

Question 2

Which layer of the scalp will contain majority of the blood vessels supplying the tissues of the scalp?

Answer 2

Dense connective tissue

Question 3

Bones join at sutures at what age and what are they before?

Answer 3

Age 5

Cartilaginous structures called fontanelles

Question 4

13 viscerocranium bones?

Answer 4

2 nasal
2 lacrimal
2 inferior conchae
2 zygoma
2 maxilla
1 mandible
1 vomer
1 palatine

Question 5

What is suture point between the frontal, parietal, temporal and sphenoid?

Answer 5

Pterion, MMA runs deep to it

Question 6

What is hydrocephalus?

Answer 6

Build up of CSF in skull

Question 7

What happens in extradural haematoma?

Answer 7

Lemon shaped, shift of the flax cerebri

Question 8

What runs in cribiform plate?

Answer 8

CN1

Question 9

What runs in optic canal?

Answer 9

CN2 ophthalmic artery

Question 10

What runs in superior orbital fissure?

Answer 10

CN 3 4 5 (1) 6

Question 11

What runs in rotundum?

Answer 11

CN5 (2)

Question 12

What runs in oval?

Answer 12

CN5 V3, AMMA

Question 13

What runs in spinosum?

Answer 13

MMA

Question 14

What runs in lacerum?

Answer 14

Carotid artery

Question 15

What runs in internal acoustic meatus?

Answer 15

CN 7 and 8

Question 16

What runs in jugular Foramen?

Answer 16

CN 9 10 11 IJV

Question 17

What runs in hypoglossal canal?

Answer 17

CN12

Question 18

What runs in magnum?

Answer 18

Spinal cord

Question 19

Cranial foramina?

Answer 19

Cows
Often
Slip
Round
Over
Sized
Leopards
In 
Jungle
Having
Meat

Question 20

Vertebral arteries combine to form?

Answer 20

Basilar artery

Question 21

Blood supply to brain through?

Answer 21

Vertebral and internal carotid

Question 22

Where does common carotid lie?

Answer 22

Deep to sternocleidomastoid

Question 23

External carotid supplies?

Answer 23

Face

Question 24

Anterior cerebral artery supplies?

Answer 24

Medial and superior surfaces of the brain and frontal pole

Question 25

Middle cerebral supplies?

Answer 25

Lateral surface and temporal bone

Question 26

Posterior cerebral supplies?

Answer 26

Inferior surface and occipital pole

Question 27

Which artery is most commonly involved in strokes?

Answer 27

Middle