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Deep Structures in the Neck l human anatomy MCQs for dental students

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 

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