Deep Structures in the Neck l human anatomy MCQs for dental students
More MCQ on deep Structures in the Neck for general human anatomy
1- The posterior relation of the isthmus of the thyroid gland is:
a)
The
thyroid cartilage
b)
The
cricothyroid membrane
c)
The
cricoid cartilage
d)
The 2nd
, 3rd and 4th tracheal rings
e)
The 4th
, 5th and 6th tracheal rings
2- Which is the true regarding the carotid plexus?
a)
It
contains parasympathetic fibers destined for eyeball
b)
It
contains synapses between pre- and post-ganglionic sympathetic neuron fibers
c)
It is a
system of small arties surrounding and supplying the walls of the internal and
external carotid arteries
d)
It
receives postganglionic fibers from the superior cervical ganglion
e)
It
sends preganglionic fibers to sweet glands
3- Which of the following structures is found in the posterior triangle of the neck?
a)
Cords
of brachial plexus
b)
Glossopharyngeal
nerve
c)
Internal
jugular vein
d)
Transverse
cervical artery
a)
c)
Vertebral artery
4- What is the nerve supply of the thyrohyoid muscle:
a)
Ansa
cervicalis
b)
C1
c)
Cervical
branch of facial
d)
Mandibular
b)
Vagus
5- Which nerve is embedded in the anterior wall of the carotid sheath:
a)
The
ansa cervicalis
b)
The
glossopharyngeal nerve
c)
The
spinal accessory nerve
d)
The
sympatlhetic chain
c)
The
vagus nerve
6- The sheath of the thyroid gland is derived from:
a)
Buccoplarangeal
fascia
b)
Carotid
sheath
c)
Investing
layer of deep cervical fascia
d)
Pretracheal
fascia
d)
Preverteral
fascia
7- Which of the following nerves has aclose relation to the inferior thyroid artery :
a)
External
laryngeal nerve
b)
Hypoglossal
nerve
c)
Internal
laryngeal nerve
d)
Recurrent
laryngeal nerve
e)
Superior
laryngeal nerves
8- The nerves supplying the muscles attached to the styloid process are:
a)
Ansa
cervicalis mandibular C1 nerve
b)
Facial,
glossopharyngeal, C1 nerve
c)
Facial,
glossopharyngeal, hypoglossal
d)
Vago-accessory
complex, ansa cervicalis, CI nerve
e)
Vago-acecssory
complex, glossopharyngeal, hypoglossal
9- Regarding the carotid sheet:
a) Descendens hypoglossi joins the descendens cervicalis on its
posterior wall
b) Is related to posteromedial surface of the parotid gland
c) It contains the external jugular vein
d) The sympathetic chain lies on its anterior wall
e) The vagus nerve lies outside the sheath
10- During the surgical removal of thyroid gland, the surgeon must ligate (close) the superior thyroid artery, so care must be taken to avoid injury to which of the following nerves?
a) External laryngeal nerve
b) hypoglossal nerve
c) Internal laryngeal nerve
d) Recurrent laryngeal nerve
e) Superior laryngeal nerve
0 Comments