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BIOLOGY (Anatomy) GIT QUESTIONS AND ANSWERS 100% VERIFIED COMPLETE DIGESTIVE SYSYEM
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BIOLOGY (Anatomy) GIT QUESTIONS AND ANSWERS 100% VERIFIED COMPLETE DIGESTIVE SYSYEM
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BIOLOGY (Anatomy) GIT QUESTIONS ANDANSWERS 100% VERIFIED COMPLETE
DIGESTIVE SYSYEM.
,Anatomy questions (MCQs & written)
1
, Oral cavity, tongue & palate
Give a short account on:
1. Movements of the tongue
2. Nerve supply of the tongue.
3. Blood supply & lymphatic drainage of the tongue.
MCQs:
1: The chorda tympani
a. Contains taste fibers to the anterior 2/3 of the tongue
b. Contains pregangliniolic parasympathetic fibers to the Pterygopalatine ganglion
c. Contains secreto-motor to the lacrimal gland
d. All of the above
2. The muscle that is innervated by mandibular nerve is:
a. Tensor palati. b. Levator palati.
c. Palatoglossus. d. Palatopharyngeus.
3. Regarding the palate, all the following are true EXCEPT:
a. The upper surface of soft palate is supplied by pterygopalatine ganglion
(sphenopalatine ganglion).
b. It receives sensory supply from the glossopharyngeal nerve.
c. It receives motor supply from the pharyngeal plexus.
d. The glossopharyngeal nerve shares in its motor supply
4 - The tongue is attached to the following bones except
a-hyoid bone b-Mandible c-maxilla d-Styloid process
5- Regarding the nerve supply of the tongue, all are true except:
a. All its muscles are supplied by hypoglossal nerve
b- Vallate papillae are supplied by glossopharyngeal nerve
c. Its pasterior third is supplied by glossopharyngeal nerve
d-its anterior two thirds is supplied by lingual nerve
2
, 6- Which of the following nerves carries taste sensation from anterior 2/3 of the
tongue:
a-lingual nerve b. Chorda tympani (branch from facial n)
c-Glssopharyngeal nerve d-Vagus nerve
7- The following cranial nerves shares in supply of mucous membrane of the
tongue except:
a-Trigeminal nerve b-Facial nerve
c- Glossopharyngeal nerve d. Hypoglossal nerve
8. The lymphatics of the tip of the longue drain directly into
a- Submandibular lymph nodes b. submental lymph nodes
c-Parotid lymph nodes d-Buccal lymph nodes
9- All muscles of solft palate aro supplied by cranial rool of accessory nerve
through vapus except:
a. Tensor palati b. levator palati
c. Palatoglossus d. Palatopharyngeus
13- The genioglossus muscle is innervated by:
a- Hypoglossal nerve b- lingual n c- Glossopharyngeal nerve
d- Trigeminal nerve e- Vagus nerve
10- Which of the following muscles draws the tongue backwards:
d- Hyoglossus muscle b-Genioglossus muscle
c- Styloglossus muscle d-Palatoglossus muscle
11- Which of the following muscles produces protrusion of the tongue from oral
orifice:
a- Genioglossus b-Geniohyoid c-Styloglossus
d-Hyoglossus e-Palatoglossus
3
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