ANATOMY
37
Head & Neck – Muscles
18.
Which muscle controls vocal cord abduction in the larynx
p1096NM
a.
Aryepiglottic
F – not involved in vocal cord movement
b.
posterior cricoarytenoid
T - abductor
c.
transverse arytenoids
F - Aids as a sphincter
d.
lateral cricoarytenoid
F – Adductor
e.
Cricothyroid
F – Tensor
19.
Which isn’t involved with vocal cord movement?
a.
Posterior cricoarytenoid
F – abductor
b.
Cricothyroid
F – tensor
c.
Vocalis
F - fine movement
d.
Thyroarytenoid
F – relaxer
e.
Aryepiglottics
T – p1045 old Moores, p1096NM
20.
Which is true of swallowing ?
a.
It is entirely voluntary
F
b.
The oropharyngeal portion is voluntary
F
c.
Peristalsis speeds as the bolus descends
F
d.
The voluntary stage commences as food enters
the oesophagus
F
e.
It is initially voluntary then involuntary
T - p493 Ganong
21.
In the eye: p971 NM
a.
The extraocular muscles attach to the tendinous ring
F - Not all. All the recti do but the inf and sup oblique don’t
b.
SO attaches to the ethmoid
F - No to sphenoid
c.
Lacrimal gland occupies the fossa on the medial sides
F - in the superolateral part. The lacrimal duct is medial
