Year 2 Anatomy Spot

Question 1

Orbicularis Oculi, which artery and nerve

Answer 1

Superficial Temp Artery, CN 7 (Facial)

Question 1

Thymus- what is important about it?

Answer 1

T Cell maturation

Question 2

Pure elevation of eye

Answer 2

Superior Rectus and Inferior Oblique muscles

CN 3 (Occularmotor)

Question 3

PURE DEPRESSION of Eye, 2 muscles , nerve

Answer 3

superior oblique and inferior rectus

CN 3 (Occularmotor)

Question 4

which muscles dilate pupil, and which chain

Answer 4

Sympathetic

Dilator pupillae

Question 5

Which muscles do miosis (constriction of pupil) and chain

Answer 5

Parasympathetic

Sphincter pupillae

Question 6

Convergence: which muscles

Answer 6

medial rectus muscles

Question 7

Retina – branch that supplies it?

Answer 7

central retinal artery

Question 8

Spongey part is the lacrimal gland -> nerve supply?

Answer 8

OPHTHALMIC BRANCH of trigeminal

CNV1

Question 9

Which artery is the primary source of blood supply to the eye,

and through which of its branches does this supply occur

Answer 9

**Internal coratid Artery **

specifically through its branch, the ophthalmic artery

Question 10

Internal Carotid Artery gives arise to?

Answer 10

ophthalmic artery

supplies blood to the orbit, the eye, and its associated structures

Question 11

Optic Canal (3)

Answer 11

Spenoid bone

CN 2

Opthalmic Artery

Question 12

Blow Out Fracture, which bone is most likely to be broken?

Answer 12

Maxillary Bone

FLOOR OF THE EYE

Question 13

what 2 nerves run through the internal acoustic meatus

also which artery

Answer 13

CN 7 (Facial)

CN 8 (Vestibulocochlear nerve)

Labyrinthine artery

Question 14

Nerve 8, 9 , 10 , 11, 12

Answer 14

8= vestibulocochlear nerve
9= Glossopharangeal
10= Vagus
11= Accessory
12= Hypoglossal

Question 15

Obicularis oculi + CN7 -> does what?

Answer 15

shuts the eye

Question 16

Levator palpebrae CN3 does what?

Answer 16

elevator of the eyelid, opens the eye

Damage to muscle/nerve causes ptosis

Question 17

Skin around the eye ->

Answer 17

CNV1

Question 18

Palmar same as?

Answer 18

Volar

Question 19

Posterior same as?

Answer 19

Dorsal

Question 20

Musculocutaneous supplies ->

Answer 20

BBC

biceps brachii, brachialis and coracobrachialis

Question 21

Radial nerve supplies ->

Answer 21

BEST -> brachioradialis, extensors, supinator, triceps

Question 22

1st heart sound – lub is

Answer 22

lub is the tricuspid and mitral valve closing.

Question 23

2nd heart sound – dub is the

Answer 23

dub is the** Aortic+ pulmonary** closing.

Question 24

Tensor tympani muscle ->

Answer 24

CNV3

Question 25

Stapedius muscle ->

Answer 25

CN7

Question 26

Acoustic reflex =

Answer 26

CN7 +CN8

Question 27

Motor control Tounge Nerve

Answer 27

Hypoglossal Nerve (CN 12)

Question 28

Tate to Anterior 2/3 of tongue

Answer 28

Chorda Tympani a branch of the Facial Nerve, CN7

Question 29

Taste posterior 1/3 tounge

Answer 29

Glossopharyngeal Nerve 9.

Question 30

Back of mouth nerve

Answer 30

Vagus , x

Question 31

**nasolacrimal duct **empties tears into the what?

Answer 31

nasolacrimal duct empties into the **inferior meatus**.

Question 32

Arterial supply to Kiessalbach’s ->

Answer 32

OPTHALMIC, MAXILLARY AND FACIAL ARTERY

Question 33

where is Pit gland found

Answer 33

sella turcica/Pituary fossa

Question 34

During a thyroidectomy, which nerve damaged?

Answer 34

RECURRENT LARYNGEAL NERVE CAN BE DAMAGED

Question 35

Superior orbital fissure, which nerves

Answer 35

3,4,6 v1

Question 36

Jugular Foramen , what passes through it

Answer 36

Jug Veins NERVES 9,10,11

Question 37

sciatic nerve, what spinal nerves

Answer 37

L4-S3

Question 38

big toe , which nerve

Answer 38

deep fibular nerve

Question 39

little toe , nerve

Answer 39

sural nerve

Question 40

femoral pulses (4)

Answer 40

femoral pulse popliteal pulse posterier tibial pulse dorsalis pedis pulse

Question 41

where is talus

Answer 41

Talus on Top

Question 42

lymph node question=

Answer 42

thoracic duct

Question 43

testicular lymph drainage=

Answer 43

paraaortic nodes

Question 44

opthalmic artery, which branch

Answer 44

branch of internal corotid

Question 45

facial nerve foramen, through I.A.M, through Facial Canal, sylomastoid foramen

Question 46

During thryoidectomy- what is a ''local point''

Answer 46

platysmus muscle

Question 47

The thyroid gland drains lymph to the what?

Answer 47

paratracheal and deep cervical lymph nodes