Year 2 Anatomy Spot Flashcards
Orbicularis Oculi, which artery and nerve
Superficial Temp Artery, CN 7 (Facial)
Thymus- what is important about it?
T Cell maturation
Pure elevation of eye
Superior Rectus and Inferior Oblique muscles
CN 3 (Occularmotor)
PURE DEPRESSION of Eye, 2 muscles , nerve
superior oblique and inferior rectus
CN 3 (Occularmotor)
which muscles dilate pupil, and which chain
Sympathetic
Dilator pupillae
Which muscles do miosis (constriction of pupil) and chain
Parasympathetic
Sphincter pupillae
Convergence: which muscles
medial rectus muscles
Retina – branch that supplies it?
central retinal artery
Spongey part is the lacrimal gland -> nerve supply?
OPHTHALMIC BRANCH of trigeminal
CNV1
Which artery is the primary source of blood supply to the eye,
and through which of its branches does this supply occur
**Internal coratid Artery **
specifically through its branch, the ophthalmic artery
Internal Carotid Artery gives arise to?
ophthalmic artery
supplies blood to the orbit, the eye, and its associated structures
Optic Canal (3)
Spenoid bone
CN 2
Opthalmic Artery
Blow Out Fracture, which bone is most likely to be broken?
Maxillary Bone
FLOOR OF THE EYE
what 2 nerves run through the internal acoustic meatus
also which artery
CN 7 (Facial)
CN 8 (Vestibulocochlear nerve)
Labyrinthine artery
Nerve 8, 9 , 10 , 11, 12
8= vestibulocochlear nerve
9= Glossopharangeal
10= Vagus
11= Accessory
12= Hypoglossal
Obicularis oculi + CN7 -> does what?
shuts the eye
Levator palpebrae CN3 does what?
elevator of the eyelid, opens the eye
Damage to muscle/nerve causes ptosis
Skin around the eye ->
CNV1
Palmar same as?
Volar