Explore topic-wise MCQs in Medical Subjects .

This section includes 492 Mcqs, each offering curated multiple-choice questions to sharpen your Medical Subjects knowledge and support exam preparation. Choose a topic below to get started.

251.

Ophthalmic artery is a branch of _________ part of internal carotid artery ?

A. Intracavernous
B. Intrapetrous
C. Inracerebral
D. Extra cranial
Answer» D. Extra cranial
252.

Only nerve that originates from the dorsal surface of the brain stem is______________?

A. Trochlear
B. Occulomotor
C. Vagus
D. Abducent
Answer» B. Occulomotor
253.

On applying pressure on angle of jaw while maintaining patent airway which nerve is likely to be damaged_____________?

A. 6th
B. 7th
C. 4th
D. 9th
Answer» C. 4th
254.

Occulomotor nerve passes through____________?

A. Foramen rotundum
B. Superior orbital fissure
C. Inferior orbital fissure
D. Foramen ovale
Answer» C. Inferior orbital fissure
255.

Occipital artery is a branch of _________________?

A. Internal carotid artery
B. Posterior branch of External carotid
C. Medial branch of external carotid
D. Anterior branch of external carotid
Answer» C. Medial branch of external carotid
256.

Number of somatic chromosome is________________?

A. 42
B. 41
C. 46
D. 44
Answer» E.
257.

Number of Bones in adult skull are______________?

A. 18
B. 20
C. 22
D. 40
Answer» D. 40
258.

Nucleus in brain common to IX, X and XI cranial nerves____________?

A. Nucleus solitarius
B. Nucleus ambiguous
C. Dentate nucleus
D. Red nucleus
Answer» C. Dentate nucleus
259.

Neural tube formation occurs on___________?

A. 18 to 23 days post fertilization and is the second stage of craiofacial development
B. 28 to 38 days post fertilization and is the third stage of craniofacial development
C. 42 to 55 days post fertilization and is the fourth stage of craniofacial development
D. 17 the day post fertilization and is the first stage of craniofacial development
Answer» B. 28 to 38 days post fertilization and is the third stage of craniofacial development
260.

Nerve which hooks around wharton’s duct is_______________?

A. Mylohyoid nerve
B. Lingual nerve
C. Auriculotemporal nerve
D. Inferior alveolar nerve
Answer» C. Auriculotemporal nerve
261.

Nerve supply to vocal cords is by_____________?

A. Internal laryngeal nerve
B. Recurrent laryngeal nerve
C. Superior laryngeal nerve
D. Internal and recurrent laryngeal nerve
Answer» E.
262.

Nerve supply of temporalis muscle______________?

A. VIII cranial nerve
B. V cranial nerve
C. VII cranial nerve
D. II cranial nerve
Answer» C. VII cranial nerve
263.

Nerve supply of mucosa of larynx is_______________?

A. External laryngeal
B. Internal laryngeal
C. Recurrent laryngeal
D. B & C
Answer» E.
264.

Nerve of pterygoid canal is formed by______________?

A. Symphathetic and lesser petrosal nerve
B. Symphatetic and greater superficial petrosal nerve
C. Chorda tympani
D. Jacobson’s nerve
Answer» C. Chorda tympani
265.

Nerve supply of the mucosa of larynx is__________________?

A. External laryngeal and recurrent laryngeal
B. Internal laryngeal and recurrent laryngeal
C. External laryngeal
D. Superior laryngeal
Answer» C. External laryngeal
266.

Nasolacrimal duct is directed_____________?

A. Downward, Medially, Backwards
B. Downward, laterally, Backwards ‘(DLB)
C. Downward, laterally forward
D. Downward, medially forward
Answer» C. Downward, laterally forward
267.

Nasolacrimal duct opens into________________?

A. Superior meatus
B. Middle meatus
C. Inferior meatus
D. none of the above
Answer» D. none of the above
268.

Nasopharynx consists of all except_______________?

A. Pyriform recess
B. Pharyngeal recess
C. Pharyngeal tonsil
D. Salpingopharyngeal fold
Answer» B. Pharyngeal recess
269.

Mylohyoid muscle________________?

A. Arises from hyoid bone
B. developed from second pharyngeal arch
C. Depresses the hyoid
D. Elevates the hyoid
Answer» E.
270.

Muscles of mastication develops from__________________?

A. 1stbranchial arch
B. 2nd branchial arch
C. 3rd branchial arch
D. 6th branchial arch
Answer» B. 2nd branchial arch
271.

Muscles which open the glottis are________________?

A. Cricothyroid
B. Thyroarytenoid
C. Posterior cricoarytenoid
D. Lateral cricoarytenoid
Answer» E.
272.

Muscles spared by complete transaction of cranial part of accessory nerve_______________?

A. Cricopharyngeus
B. Palatopharyngeus
C. Stylopharyngeus
D. Salpingopharyngeus
Answer» D. Salpingopharyngeus
273.

Muscles of mastication are supplied by_________________?

A. Second part of maxillary artery
B. Third part of maxillary artery
C. First part of maxillary artery
D. Facial artery
Answer» B. Third part of maxillary artery
274.

Muscles of the tongue are derived from__________________?

A. 1st pharyngeal swelling
B. Lateral lingual swelling
C. Occipital myotomes
D. Preoptic myotome muscles
Answer» D. Preoptic myotome muscles
275.

Muscle, which pulls the disk of TMJ downward________________?

A. Lateral pterygoid
B. Medial pterygoid
C. Digastric
D. Mylohyoid
Answer» B. Medial pterygoid
276.

Muscle that attaches to zygomatic process of maxilla______________?

A. Masseter
B. Buccinator
C. Middle temporal
D. Medial pterygoid
Answer» B. Buccinator
277.

Muscle originating from scaphoid fossa is _____________?

A. Levator palatine
B. Tensor cculo
C. Palatoglossus
D. Superior constrictor
Answer» C. Palatoglossus
278.

Muscle of palate , which works around hamular notch and forms a tendon is____________?

A. Levator palatine
B. Palatopharyngeus
C. Tensor palatine
D. Stylopharyngeus
Answer» D. Stylopharyngeus
279.

Muscle involved in the rotation and protrusion of the mandible_______________?

A. Masseter
B. Medial pterygoid
C. Temporalis
D. Digastric
Answer» C. Temporalis
280.

Motor supply of infrahyoid muscle is______________?

A. Branches of cervical plexus
B. Vagus nerve
C. Glossopharyngeal nerve
D. Mandibular nerve
Answer» B. Vagus nerve
281.

Motor division of trigeminal division comes out via_______________?

A. Foramen spinosum
B. Foramen magnum
C. Foramen ovale
D. Foramen lacerum
Answer» D. Foramen lacerum
282.

Middle thyroid vein drains into _______ vein?

A. External jugular
B. Anterior jugular
C. Internal jugular
D. Brachio cephalic
Answer» D. Brachio cephalic
283.

Middle thyroid vein drain into _______ vein?

A. External jugular vein
B. Anterior jugular vein
C. Internal jugular vein
D. Brachiocephalic
Answer» D. Brachiocephalic
284.

Middle meningeal artery is direct branch of_______________?

A. External carotid artery
B. Internal maxillary artery
C. Superficial temporal artery
D. Middle cerebral artery
Answer» C. Superficial temporal artery
285.

Middle constrictor of pharynx has attachment from________________?

A. Body of hyoid bone
B. Mandible
C. Pterygomandibular raphae
D. Cricoid cartilage
Answer» B. Mandible
286.

Middle conchae of nose are a part of _____________?

A. Nasal Bone
B. Ethmoid
C. Vomer
D. Maxilla
Answer» C. Vomer
287.

Mental spines provide attachment to_____________?

A. Genioglossus
B. Anterior & Posterior bellies of digastric
C. Mylohyoid
D. Superior constrictor of pharynx
Answer» B. Anterior & Posterior bellies of digastric
288.

Mental foramen is located_______________?

A. Between roots of premolars
B. Between roots of molars
C. Near canine
D. Between Incisions
Answer» B. Between roots of molars
289.

Medial pterygoid muscle is attached to ________________?

A. Medial surface of lateral pterygoid plate
B. Lateral surface of medial pterygoid plate
C. Medial surface of medial pterygoid plate
D. Lateral surface of lateral pterygoid plate
Answer» B. Lateral surface of medial pterygoid plate
290.

Meckel’s cartilage extends from______________?

A. Otic capsule
B. Styloid bone
C. Hyoid cartilage
D. None of the above
Answer» B. Styloid bone
291.

Maximum oral structures are having their origin from___________________?

A. Ectoderm
B. Mesoderm
C. Endoderm
D. None of the above
Answer» B. Mesoderm
292.

Maxillary nerve innervates all of the following except______________?

A. Ala of the nosa and lower eyelid
B. The upper cheeks
C. Gingiva of the maxilla
D. Temporomandibular joint
Answer» E.
293.

Maxillary artery is a branch for______________?

A. External carotid artery
B. Internal carotid artery
C. Trigeminal artery
D. Facial artery
Answer» B. Internal carotid artery
294.

Masseteric nerve is a branch of_______________?

A. Long buccal nerve
B. Mandibular division of trigeminal nerve
C. Maxillary division of the trigeminal nerve
D. Moor branch of the facial nerve
Answer» C. Maxillary division of the trigeminal nerve
295.

Mandibular nerve supplies ________________?

A. Anterior belly of digastric, mylohyoid , tensor tympani , tensor palati
B. Posterior belly of digastric, mylohyoid
C. Stapes, malleus, incus
D. Anterior belly of digastric, stapes
Answer» B. Posterior belly of digastric, mylohyoid
296.

Mandibular anterior division nerve has______________?

A. One sensory and all motor branches
B. One motor and all sensory branches
C. All motor branches
D. All sensory branches
Answer» B. One motor and all sensory branches
297.

Mandibular fossa is a part of_____________?

A. Mandible bone
B. Maxilla bone
C. Sphenoid bone
D. Temporal bone
Answer» E.
298.

Main nerve supply of palatine tonsils is_______________?

A. Lesser palatine nerve
B. Greater palatine nerve
C. Glossopharyngeal nerve
D. Facial nerve
Answer» D. Facial nerve
299.

Main motor nerve supply to the pharynx is_____________?

A. Vagus nerve
B. Accessory nerve
C. Glossopharyngeal nerve
D. Facial nerve
Answer» C. Glossopharyngeal nerve
300.

Main arterial supply to the tongue is____________?

A. Ascending palatine artery
B. Ascending pharyngeal artery
C. Lingual artery
D. Facial artery
Answer» D. Facial artery