Head

Question 1

What bone is the cheekbone?

Answer 1

Zygomatic

Question 2

Which bone is between the temporal and zygomatic?

Answer 2

Sphenoid

Question 3

Which bone allows fascicles of the olfactory nerve I to enter the cranial cavity from nasal cavity?

Answer 3

Cribriform plate of ethmoid bone

Question 4

Which cranial nerves are involved in taste?

Answer 4

VII facial
IX glossopharyngeal
X vagus

Question 5

Which cranial nerves are involved in control of muscles of the face?

Answer 5

VII

Question 6

Which cranial nerves are involved in control of muscles of jaw?

Answer 6

V

Question 7

Which cranial nerves are involved in control of muscles of tongue?

Answer 7

XII

Question 8

Which cranial nerves are involved in control of larynx and pharynx?

Answer 8

X

Question 9

Which cranial nerves are involved in control of visceral organs?

Answer 9

X

XI

Question 10

Which nerves are the special somatic afferents? SSA

Answer 10

VIII vestibulocochlear Sensory - hearing and balance

Question 11

Which nerves are the special visceral afferents? SVA

Answer 11

VII
IX
X
Sensory - taste

Question 12

Which nerves are the special visceral efferents? SVE

Answer 12

V
VII
IX
X
XI
Motor - face/ mouth/ pharynx/ larynx

Question 13

Which regions does V1 supply general sensation to?

Answer 13

Forehead, upper eyelid, side of nose, cornea

Question 14

Which regions does V2 supply general sensation to?

Answer 14

Front of face below eye, maxillary sinus, upper teeth and gums, palate

Question 15

Which regions does V2 supply general sensation to?

Answer 15

Skin over jaw, lower teeth and gums, tongue (general sensation)

Question 16

What goes through foramen rotundum?

Answer 16

Maxillary division of trigeminal V2

Question 17

What goes through foramen ovale?

Answer 17

Mandibular division of trigeminal V3

Question 18

What goes through supra-orbital fissure?

Answer 18

Opthalmic divison

Question 19

Which division of the trigmeminal supplies muscles?

Answer 19

Mandibular V3

Question 20

Which muscles does Mandibular V3 supply?

Answer 20

Muscles of mastication=temporalis, masseter, medial/ lateral pterygoids, myelohyoid (floor of mouth), anterior belly of digastric

Tensor tympanum Tensor veli palatini

Question 21

Are touch/ temp/ pain examples of general sensation?

Answer 21

Yes

Question 22

What goes through the internal acoustic meatus?

Answer 22

VII facial

VIII vestibulocochlear

Question 23

What goes through the jugular foramen?

Answer 23

IX glossopharyngeal

X vagus

Question 24

Taste cells only last a few weeks, what are they replaced by?

Answer 24

Division of basal cells

Question 25

What sort of channels do salt and acid / sour taste cells have?

Answer 25

Na+ | H+

Question 26

What sort of channels do bitter, sweet and unami (e.g. monosodium glutamate) taste cells have?

Answer 26

Receptors that bind to molecules that trigger sensations

Question 27

What goes through the hypoglossal canal?

Answer 27

Hypoglossal nerve XII

Question 28

What do intrinsic muscles of the tongue do?

Answer 28

Can alter its shape

Question 29

What do extrinsic muscles of the tongue do?

Answer 29

Extend and withdraw tongue

Question 30

What nerve supplies the intrinsic and extrinsic muscle of the tongue?

Answer 30

XII hypoglossal

Question 31

Do parasympathetic fibres of facial and glossopharyngeal nerves run for part of their course with trigeminal nerve branches?

Answer 31

Yes

Question 32

Which cranial nerves are actually brain tracts rather than nerves?

Answer 32

I and II

Question 33

Innervation of pupil dilation

Answer 33

Sympathetic fibres from superior cervical ganglion enter eyeball via long ciliary nerves

Question 34

Innervation of pupil constriction

Answer 34

Parasympathetic fibres of oculomotor nerve III from ciliary ganglion in orbit