Anatomy Week 1 Wet

Question 1

most common joint between bones of the skull

Answer 1

suture joint

Question 2

what is the neurocranium

Answer 2

big dome of the head

Question 3

what is the viscerocranium

Answer 3

facial part of the skull

Question 4

3 layers of skull bone

Answer 4

cortical bone sandwiches spongy bone (dilpoe) in the middle

Question 5

where is the red marrow in skull bone

Answer 5

in the diploe

Question 6

sagittal suture

Answer 6

left and right parietal

Question 7

coronal suture

Answer 7

frontal and parietal

Question 8

lambdoid suture

Answer 8

parietal and occipital

Question 9

which bones form the zygomatic arch

Answer 9

temporal and zygomatic

Question 10

what suprahyoid muscle attaches to the styloid process

Answer 10

stylohyoid

Question 11

what bone does the styloid process belong to

Answer 11

temporal

Question 12

where are the pterygoid plates

Answer 12

on the sphenoid bone. seen on the inferior surface, like wings off to the sides

Question 13

what structure is at the anterior of each plate

Answer 13

and pterygoid hamulus

Question 14

where is the palatine bone

Answer 14

just posterior to the maxilla within the oral cavity

Question 15

3 divisions of fossa of the floor of the skull

Answer 15

anterior cranial
middle cranial
posterior cranial

Question 16

biggest foramen of the skull base

Answer 16

foramen magnum

Question 17

what passes through the foramen magnum

Answer 17

medulla and meninges, right and left vertebral arteries, CN XI

Question 18

what nerves branches pass through the foramen ovale and spinosum

Answer 18

CN V3 (mandibular)

Question 19

the jugular foramen carries which nerves

Answer 19

CN IX, X, XI

Question 20

cranial nerves I –> VI

Answer 20

I - olfactory
II - optic
III - oculomotor
IV - trochlear
V - trigeminal
VI - abducent

Question 21

cranial nerves VII –> XII

Answer 21

VII - facial
VIII - vestibulocochlear
IX - glossopharyngeal
X - vagus
XI - spinal accessory
XII - hypoglossal

Question 22

cranial nerve VI

Answer 22

abducent –> superior orbital fissure
motor
turns the eye laterally

Question 23

what are the four groups of sinuses

Answer 23

ethmoid, frontal, sphenoid and maxillary

Question 24

what are the auditory ossicles

Answer 24

three bones which connect along the tympanic cavity to the tympanic membrane: malleus, incus, stapes

Question 25

what foramen is on the petrous part of the temporal bone

Answer 25

the internal acoustic meatus

Question 26

5 layers of scalp

Answer 26

``` Skin Connective tissue (dense) Aponeurosis (epicranial aponeurosis) Loose Connective Tissue Pericranium ```

Question 27

on which bone do you find the nuchal lines

Answer 27

occipital bone

Question 28

what two muscles are connected by the epicranial aponeurosis

Answer 28

frontal and occipital belly of the occipitofrontalis muscle

Question 29

innervation of anterior part of scalp

Answer 29

all 3 branches of trigeminal V

Question 30

innervation of posterior part of scalp

Answer 30

anterior and posterior rami of spinal nerves C2 and C3

Question 31

the brachial plexus forms from the ventral rami of what spinal nerves

Answer 31

C5-T1

Question 32

what is occipital neuralgia

Answer 32

severe pain in the back of the head

Question 33

what is a rhizotomy

Answer 33

intradural severing of the nerve roots in the spinal cord

Question 34

most vascularised layer of scalp

Answer 34

dense connective tissue

Question 35

supratrochlear and supraorbital artery are branches of what neck artery

Answer 35

internal carotid

Question 36

branching from carotid to angular artery

Answer 36

carotid --> external carotid --> facial --> angular

Question 37

3 scalp arteries with supply from the external carotid

Answer 37

superficial temporal artery posterior auricular artery occipital artery

Question 38

what artery branches to the superficial temporal artery

Answer 38

external carotid

Question 39

vein than goes up the forehead

Answer 39

supraorbital

Question 40

smaller vein alongside supraorbital

Answer 40

supratrochlear

Question 41

what vein does the facial vein drain into

Answer 41

internal jugular and a bit external

Question 42

what vein do the supra-orbital and supratrochlear drain into

Answer 42

facial vein

Question 43

what veins unite to form the external jugular

Answer 43

posterior auricilar, retromandicular and facial branch

Question 44

relation of external jugular to the scm

Answer 44

superficial

Question 45

in which direction does the buccinator run

Answer 45

posterior --> anterior

Question 46

what direction does the masseter run

Answer 46

superior --> inferior (wee bit anterior leaning)

Question 47

what nerve innervates the muscles of facial expression

Answer 47

facial nerve VII

Question 48

three branches trigeminal nerve

Answer 48

opthalmic maxillary mandibular

Question 49

5 branches of facial nerve

Answer 49

``` Temporal Zygomatic Buccal Mandibular Cervical ```

Question 50

nerve, artery and vein embedded within the parotid gland

Answer 50

facial nerve and its branches external carotid artery retromandibular vein

Question 51

parasympathetic supply of parotid gland

Answer 51

glossopharyngeal IX

Question 52

sympathetic supply of parotid gland

Answer 52

external carotid nerve plexus

Question 53

superficial temporal artery is a branch off the

Answer 53

external carotid

Question 54

facial artery is a branch off the

Answer 54

external carotid

Question 55

supratrochlear artery is a branch off the

Answer 55

internal carotid

Question 56

posterior auricular artery is a branch off the

Answer 56

internal carotid

Question 57

what artery wraps around the mandible to reach the face

Answer 57

facial artery

Question 58

what muscle does the facial artery lie over as it goes to the face

Answer 58

masseter

Question 59

submandibular gland is 'grooved' by what artery

Answer 59

facial artery

Question 60

terminal branch of facial artery

Answer 60

angular artery