BIOLOGY (Anatomy) GIT QUESTIONS AND
ANSWERS 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