Osteology Most Important MCQs

1 - ‘Pterion ‘ is_____________?






Is a point of articulation four skull bones

2 - All of the following canals open on the posterior wall of the pterygo palatine fossa EXCEPT_____________?






Greater palatine canal

3 - All the following features of skull of a newborn are true except_____________?






Mastoid process is of adult size

4 - Among all of the following foramens in the base of skull, which is , the most posteriorly present______________?






Forename lacerum

5 - Anterior limit of infratemporal fossa is______________?






Maxillary posterior wall

6 - Bone better described as " bat with extended wings" is________________?






Sphenoid

7 - Bregma is the name given to the junction of the_______________?






Coronal and sagittal sutures

8 - Following foramina are found in greater wing of sphenoid except____________?






Optic canal

9 - Foramen caecum is seen in____________?






A and B

10 - Foramen magnum transmits all except_________________?






Spinal cord

11 - Foramen transversarium transmit______________?






Vertebral artery

12 - Highest point on skull_____________?






Vertex

13 - Joint between two bony surfaces linked by cartilage in the plane of body is called_______________?






Synchondrosis

14 - Lateral part of middle cranial fossa and posterior cranial fossa are divided by ______________?






Petrous temporal bone

15 - Lingual gives attachment to________________?






Sphenomandibular ligament

16 - Mandibular fossa is a part of_____________?






Temporal bone

17 - Mental foramen is located_______________?






Between roots of premolars

18 - Mental spines provide attachment to_____________?






Genioglossus

19 - Muscle, which pulls the disk of TMJ downward________________?






Lateral pterygoid

20 - Number of Bones in adult skull are______________?






22

21 - Pneumatic bones is all except ?






Mandible

22 - Structures passing through foramen ovale______________?






A & B

23 - Structures passing through foramen spinosum is_______________?






Middle meningeal artery

24 - Supra meatal triangle extermnally represents_______________?






Mastoid antrum

25 - The first costochondral joint is a_______________?






Synarthrosis

26 - The hyoid bone lies in the midline at the front of the neck at the level of the_______________?






Third cervical vertebra

27 - The joint between the atlas and axis is_________________?






All ow rotation of the head

28 - The maxilla articulates with all of the following bones, except one. Identify the exception____________?






Temporal

29 - The orbital opening is smoewhat_______________?






Quadrangular

30 - The palatine bone furnishes the link between________________?






Maxilla and the sphenoid bone

31 - The point where the parieto mastoid , occipito mastoid , and lambdoid sutures meet is_______________?






Asterion

32 - The type of suture represented by sagittal suture of the cranial vault is_______________?






Serrate

33 - The typical cervical differs from thoracic vertebra in that it______________?






Has a foramen transversarium

34 - What is the number of bones a neonate has in the skeleton ?






270

35 - Which of the following does not pass through superior orbital fissure ______________?






Optic

36 - Which of the following is located meidal to the third molar at the junction of the maxilla and the horizontal plate of the palatine bone_____________?






Greater palatine foramen

37 - Which of the following is present in the posterior cranial fossa in a five year old child______________?






Juglar foramen

38 - Which of the following is the weakest part of the orbit ?






Medial wall

39 - Which of the following is unpaired bone of facial skeleton______________?






Vomer

40 - Which of the following structures is not present on the internal surface of mandible ?






Mental foramen

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