Based on the provided file "Skull anatomy.
pdf," here are 100 difficult multiple-choice questions with
their answers:
### Questions 1-50
1. **Which bones form the vault of the skull?**
- A) Frontal, two parietal, and occipital
- B) Temporal and sphenoid
- C) Maxilla and mandible
- D) Ethmoid and vomer
- **Answer:** A
2. **What is the primary function of the paranasal sinuses?**
- A) Support the teeth
- B) Lighten the weight of the skull
- C) Protect the brain
- D) Attach neck muscles
- **Answer:** B
3. **Which suture is found between the parietal bones?**
- A) Coronal
- B) Sagittal
- C) Lambdoid
- D) Squamous
- **Answer:** B
4. **Where is the foramen magnum located?**
- A) Frontal bone
- B) Temporal bone
- C) Occipital bone
- D) Sphenoid bone
- **Answer:** C
5. **What structures pass through the jugular foramen?**
- A) Carotid artery
- B) Facial nerve
- C) Jugular vein and cranial nerves IX, X, XI
- D) Optic nerve
- **Answer:** C
6. **The mastoid process is part of which bone?**
- A) Frontal bone
- B) Parietal bone
- C) Temporal bone
- D) Occipital bone
- **Answer:** C
7. **Which bone contains the sella turcica?**
- A) Frontal bone
- B) Ethmoid bone
- C) Sphenoid bone
- D) Occipital bone
- **Answer:** C
8. **Which bone forms the lower jaw?**
- A) Maxilla
- B) Mandible
- C) Zygomatic
- D) Palatine
- **Answer:** B
9. **Which bone forms the posterior wall and base of the skull?**
- A) Frontal bone
- B) Parietal bone
- C) Temporal bone
- D) Occipital bone
- **Answer:** D
10. **What is the name of the suture between the frontal and parietal bones?**
- A) Sagittal suture
- B) Coronal suture
- C) Lambdoid suture
- D) Squamous suture
- **Answer:** B
11. **Which bones form the floor of the nasal cavity?**
- A) Maxilla and palatine bones
- B) Sphenoid and ethmoid bones
- C) Nasal and lacrimal bones
- D) Zygomatic and frontal bones
- **Answer:** A
12. **Which bone houses the middle and inner ear cavities?**
- A) Frontal bone
- B) Temporal bone
- C) Parietal bone
- D) Sphenoid bone
- **Answer:** B
13. **What is the name of the foramen through which the optic nerve passes?**
- A) Foramen rotundum
- B) Foramen ovale
- C) Optic foramen
- D) Jugular foramen
- **Answer:** C
14. **Which bone contains the cribriform plate?**
- A) Frontal bone
- B) Ethmoid bone
- C) Sphenoid bone
- D) Occipital bone
- **Answer:** B
15. **What is the name of the paired bones forming the bridge of the nose?**
- A) Lacrimal bones
- B) Nasal bones
- C) Maxillary bones
- D) Zygomatic bones
- **Answer:** B
16. **Where is the glabella located?**
- A) Between the orbits
- B) At the back of the skull
- C) On the temporal bone
- D) At the base of the mandible
- **Answer:** A
17. **What structure is found at the junction of the sagittal and coronal sutures?**
- A) Bregma
- B) Lambda
- C) Pterion
- D) Asterion
- **Answer:** A
18. **Which bone forms the prominence of the cheek?**
- A) Maxilla
- B) Mandible
- C) Zygomatic bone
- D) Nasal bone
- **Answer:** C
19. **Which bone contains the superior and middle nasal conchae?**
- A) Ethmoid bone
- B) Sphenoid bone
- C) Maxilla
- D) Vomer
- **Answer:** A
20. **Which foramen transmits the facial nerve?**
- A) Foramen ovale
- B) Foramen spinosum
- C) Stylomastoid foramen
- D) Jugular foramen
- **Answer:** C
21. **The sagittal suture separates which bones?**
- A) Frontal and parietal bones
- B) Two parietal bones
- C) Parietal and occipital bones
- D) Parietal and temporal bones
- **Answer:** B
22. **What is the primary function of the mandible?**
- A) Support the nose
- B) Form the forehead
- C) Facilitate mastication
- D) Protect the brain
- **Answer:** C
23. **Which suture is found between the parietal and occipital bones?**
- A) Coronal suture
- B) Sagittal suture
- C) Lambdoid suture
- D) Squamous suture
- **Answer:** C
24. **What passes through the foramen ovale?**
- A) Optic nerve
- B) Maxillary nerve
- C) Mandibular nerve
- D) Facial nerve
- **Answer:** C
25. **The external acoustic meatus is part of which bone?**
- A) Frontal bone
- B) Parietal bone
- C) Temporal bone
- D) Occipital bone
- **Answer:** C
26. **Which bone forms the anterior part of the cranial floor?**
- A) Sphenoid bone
- B) Ethmoid bone
- C) Frontal bone
- D) Temporal bone
- **Answer:** C
27. **Which bone contains the inferior nasal concha?**
- A) Ethmoid bone
- B) Sphenoid bone
- C) Maxilla
- D) Separate bone
- **Answer:** D
28. **Which cranial bone is known as the keystone of the cranial floor?**
- A) Frontal bone
- B) Sphenoid bone
- C) Ethmoid bone
- D) Occipital bone
- **Answer:** B
29. **Which suture is found between the parietal and temporal bones?**
- A) Sagittal suture
- B) Coronal suture
- C) Lambdoid suture
- D) Squamous suture
- **Answer:** D
30. **What is the term for the junction of the lambdoid and sagittal sutures?**
- A) Bregma
- B) Lambda
- C) Pterion
- D) Asterion
- **Answer:** B
31. **Which bone contains the hypophyseal fossa?**
- A) Frontal bone
- B) Sphenoid bone
- C) Ethmoid bone
- D) Occipital bone
- **Answer:** B
32. **Which bone forms the lateral part of the orbit?**
- A) Frontal bone
- B) Maxilla
- C) Zygomatic bone
- D) Nasal bone
- **Answer:** C
33. **Which bone contains the crista galli?**
- A) Frontal bone
- B) Ethmoid bone
- C) Sphenoid bone
- D) Occipital bone
- **Answer:** B
34. **The lambdoid suture separates which bones?**
- A) Frontal and parietal bones
- B) Two parietal bones
- C) Parietal and occipital bones
- D) Parietal and temporal bones
- **Answer:** C
35. **Which bone contains the superior orbital fissure?**
- A) Frontal bone
- B) Sphenoid bone
- C) Ethmoid bone
- D) Occipital bone
- **Answer:** B
36. **### Questions 51-100
### Questions 51-100
51. **Which bone forms the roof of the nasal cavity?**
- A) Ethmoid bone
- B) Sphenoid bone
- C) Maxilla
- D) Vomer
- **Answer:** A
52. **What is the anatomical significance of the pterion?**
- A) It is the thinnest part of the skull.
- B) It marks the site of the anterior fontanelle.
- C) It is a landmark for the middle meningeal artery.
- D) It connects the frontal and parietal bones.
- **Answer:** C
53. **Which bone forms the upper jaw?**
- A) Mandible
- B) Maxilla
- C) Zygomatic bone
- D) Nasal bone
- **Answer:** B
54. **What passes through the foramen spinosum?**
- A) Middle meningeal artery
- B) Optic nerve
- C) Internal carotid artery
- D) Jugular vein
- **Answer:** A
55. **Which suture is found between the temporal and parietal bones?**
- A) Coronal suture
- B) Sagittal suture
- C) Lambdoid suture
- D) Squamous suture
- **Answer:** D
56. **What is the function of the alveolar process?**
- A) Protect the brain
- B) Anchor the teeth
- C) Form the nasal cavity
- D) Support the eyes
- **Answer:** B
57. **Which bone is the only movable bone of the skull?**
- A) Maxilla
- B) Mandible
- C) Zygomatic bone
- D) Nasal bone
- **Answer:** B
58. **Which foramen is found in the occipital bone?**
- A) Foramen ovale
- B) Foramen spinosum
- C) Foramen magnum
- D) Jugular foramen
- **Answer:** C
59. **Which bone forms the anterior cranial fossa?**
- A) Frontal bone
- B) Sphenoid bone
- C) Ethmoid bone
- D) Temporal bone
- **Answer:** A
60. **What is the name of the ridge found on the internal surface of the occipital bone?**
- A) Crista galli
- B) Internal occipital protuberance
- C) Superior nuchal line
- D) Inferior nuchal line
- **Answer:** B
61. **Which bone contains the infraorbital foramen?**
- A) Maxilla
- B) Mandible
- C) Zygomatic bone
- D) Nasal bone
- **Answer:** A
62. **Which bones form the zygomatic arch?**
- A) Temporal and zygomatic bones
- B) Frontal and zygomatic bones
- C) Maxilla and zygomatic bones
- D) Parietal and temporal bones
- **Answer:** A
63. **What is the function of the external occipital protuberance?**
- A) Attachment site for neck muscles
- B) Passage for blood vessels
- C) Formation of the nasal cavity
- D) Protection of the eyes
- **Answer:** A
64. **Which bone forms the majority of the hard palate?**
- A) Palatine bone
- B) Maxilla
- C) Vomer
- D) Ethmoid bone
- **Answer:** B
65. **Which foramen is located on the anterior surface of the mandible?**
- A) Mental foramen
- B) Mandibular foramen
- C) Infraorbital foramen
- D) Stylomastoid foramen
- **Answer:** A
66. **What is the anatomical term for the cheekbone?**
- A) Maxilla
- B) Mandible
- C) Zygomatic bone
- D) Nasal bone
- **Answer:** C
67. **Which bone contains the superior nasal concha?**
- A) Ethmoid bone
- B) Sphenoid bone
- C) Maxilla
- D) Vomer
- **Answer:** A
68. **Which bone contains the lacrimal fossa?**
- A) Frontal bone
- B) Maxilla
- C) Lacrimal bone
- D) Ethmoid bone
- **Answer:** C
69. **What structure is found at the junction of the coronal and sagittal sutures?**
- A) Bregma
- B) Lambda
- C) Pterion
- D) Asterion
- **Answer:** A
70. **Which bone forms the inferior part of the nasal septum?**
- A) Ethmoid bone
- B) Sphenoid bone
- C) Vomer
- D) Maxilla
- **Answer:** C
71. **Which cranial fossa contains the cerebellum?**
- A) Anterior cranial fossa
- B) Middle cranial fossa
- C) Posterior cranial fossa
- D) Superior cranial fossa
- **Answer:** C
72. **Which bone forms the posterior part of the hard palate?**
- A) Maxilla
- B) Palatine bone
- C) Vomer
- D) Sphenoid bone
- **Answer:** B
73. **Which foramen is found in the sphenoid bone?**
- A) Foramen magnum
- B) Foramen spinosum
- C) Foramen lacerum
- D) Jugular foramen
- **Answer:** B
74. **What is the name of the process on the mandible that articulates with the temporal bone?**
- A) Coronoid process
- B) Condylar process
- C) Alveolar process
- D) Zygomatic process
- **Answer:** B
75. **Which bone forms the anterior wall of the middle cranial fossa?**
- A) Frontal bone
- B) Ethmoid bone
- C) Sphenoid bone
- D) Temporal bone
- **Answer:** C
76. **Which suture is found between the frontal and parietal bones?**
- A) Sagittal suture
- B) Coronal suture
- C) Lambdoid suture
- D) Squamous suture
- **
51. **Which bone forms the roof of the nasal cavity?**
- A) Ethmoid bone
- B) Sphenoid bone
- C) Maxilla
- D) Vomer
- **Answer:** A
52. **What is the anatomical significance of the pterion?**
- A) It is the thinnest part of the skull.
- B) It marks the site of the anterior fontanelle.
- C) It is a landmark for the middle meningeal artery.
- D) It connects the frontal and parietal bones.
- **Answer:** C
53. **Which bone forms the upper jaw?**
- A) Mandible
- B) Maxilla
- C) Zygomatic bone
- D) Nasal bone
- **Answer:** B
54. **What passes through the foramen spinosum?**
- A) Middle meningeal artery
- B) Optic nerve
- C) Internal carotid artery
- D) Jugular vein
- **Answer:** A
55. **Which suture is found between the temporal and parietal bones?**
- A) Coronal suture
- B) Sagittal suture
- C) Lambdoid suture
- D) Squamous suture
- **Answer:** D
56. **What is the function of the alveolar process?**
- A) Protect the brain
- B) Anchor the teeth
- C) Form the nasal cavity
- D) Support the eyes
- **Answer:** B
57. **Which bone is the only movable bone of the skull?**
- A) Maxilla
- B) Mandible
- C) Zygomatic bone
- D) Nasal bone
- **Answer:** B
58. **Which foramen is found in the occipital bone?**
- A) Foramen ovale
- B) Foramen spinosum
- C) Foramen magnum
- D) Jugular foramen
- **Answer:** C
59. **Which bone forms the anterior cranial fossa?**
- A) Frontal bone
- B) Sphenoid bone
- C) Ethmoid bone
- D) Temporal bone
- **Answer:** A
60. **What is the name of the ridge found on the internal surface of the occipital bone?**
- A) Crista galli
- B) Internal occipital protuberance
- C) Superior nuchal line
- D) Inferior nuchal line
- **Answer:** B
61. **Which bone contains the infraorbital foramen?**
- A) Maxilla
- B) Mandible
- C) Zygomatic bone
- D) Nasal bone
- **Answer:** A
62. **Which bones form the zygomatic arch?**
- A) Temporal and zygomatic bones
- B) Frontal and zygomatic bones
- C) Maxilla and zygomatic bones
- D) Parietal and temporal bones
- **Answer:** A
63. **What is the function of the external occipital protuberance?**
- A) Attachment site for neck muscles
- B) Passage for blood vessels
- C) Formation of the nasal cavity
- D) Protection of the eyes
- **Answer:** A
64. **Which bone forms the majority of the hard palate?**
- A) Palatine bone
- B) Maxilla
- C) Vomer
- D) Ethmoid bone
- **Answer:** B
65. **Which foramen is located on the anterior surface of the mandible?**
- A) Mental foramen
- B) Mandibular foramen
- C) Infraorbital foramen
- D) Stylomastoid foramen
- **Answer:** A
66. **What is the anatomical term for the cheekbone?**
- A) Maxilla
- B) Mandible
- C) Zygomatic bone
- D) Nasal bone
- **Answer:** C
67. **Which bone contains the superior nasal concha?**
- A) Ethmoid bone
- B) Sphenoid bone
- C) Maxilla
- D) Vomer
- **Answer:** A
68. **Which bone contains the lacrimal fossa?**
- A) Frontal bone
- B) Maxilla
- C) Lacrimal bone
- D) Ethmoid bone
- **Answer:** C
69. **What structure is found at the junction of the coronal and sagittal sutures?**
- A) Bregma
- B) Lambda
- C) Pterion
- D) Asterion
- **Answer:** A
70. **Which bone forms the inferior part of the nasal septum?**
- A) Ethmoid bone
- B) Sphenoid bone
- C) Vomer
- D) Maxilla
- **Answer:** C
71. **Which cranial fossa contains the cerebellum?**
- A) Anterior cranial fossa
- B) Middle cranial fossa
- C) Posterior cranial fossa
- D) Superior cranial fossa
- **Answer:** C
72. **Which bone forms the posterior part of the hard palate?**
- A) Maxilla
- B) Palatine bone
- C) Vomer
- D) Sphenoid bone
- **Answer:** B
73. **Which foramen is found in the sphenoid bone?**
- A) Foramen magnum
- B) Foramen spinosum
- C) Foramen lacerum
- D) Jugular foramen
- **Answer:** B
74. **What is the name of the process on the mandible that articulates with the temporal bone?**
- A) Coronoid process
- B) Condylar process
- C) Alveolar process
- D) Zygomatic process
- **Answer:** B
75. **Which bone forms the anterior wall of the middle cranial fossa?**
- A) Frontal bone
- B) Ethmoid bone
- C) Sphenoid bone
- D) Temporal bone
- **Answer:** C
76. **Which suture is found between the frontal and parietal bones?**
- A) Sagittal suture
- B) Coronal suture
- C) Lambdoid suture
- D) Squamous suture
- **### Questions 51-100
51. **Which bone forms the roof of the nasal cavity?**
- A) Ethmoid bone
- B) Sphenoid bone
- C) Maxilla
- D) Vomer
- **Answer:** A
52. **What is the anatomical significance of the pterion?**
- A) It is the thinnest part of the skull.
- B) It marks the site of the anterior fontanelle.
- C) It is a landmark for the middle meningeal artery.
- D) It connects the frontal and parietal bones.
- **Answer:** C
53. **Which bone forms the upper jaw?**
- A) Mandible
- B) Maxilla
- C) Zygomatic bone
- D) Nasal bone
- **Answer:** B
54. **What passes through the foramen spinosum?**
- A) Middle meningeal artery
- B) Optic nerve
- C) Internal carotid artery
- D) Jugular vein
- **Answer:** A
55. **Which suture is found between the temporal and parietal bones?**
- A) Coronal suture
- B) Sagittal suture
- C) Lambdoid suture
- D) Squamous suture
- **Answer:** D
56. **What is the function of the alveolar process?**
- A) Protect the brain
- B) Anchor the teeth
- C) Form the nasal cavity
- D) Support the eyes
- **Answer:** B
57. **Which bone is the only movable bone of the skull?**
- A) Maxilla
- B) Mandible
- C) Zygomatic bone
- D) Nasal bone
- **Answer:** B
58. **Which foramen is found in the occipital bone?**
- A) Foramen ovale
- B) Foramen spinosum
- C) Foramen magnum
- D) Jugular foramen
- **Answer:** C
59. **Which bone forms the anterior cranial fossa?**
- A) Frontal bone
- B) Sphenoid bone
- C) Ethmoid bone
- D) Temporal bone
- **Answer:** A
60. **What is the name of the ridge found on the internal surface of the occipital bone?**
- A) Crista galli
- B) Internal occipital protuberance
- C) Superior nuchal line
- D) Inferior nuchal line
- **Answer:** B
61. **Which bone contains the infraorbital foramen?**
- A) Maxilla
- B) Mandible
- C) Zygomatic bone
- D) Nasal bone
- **Answer:** A
62. **Which bones form the zygomatic arch?**
- A) Temporal and zygomatic bones
- B) Frontal and zygomatic bones
- C) Maxilla and zygomatic bones
- D) Parietal and temporal bones
- **Answer:** A
63. **What is the function of the external occipital protuberance?**
- A) Attachment site for neck muscles
- B) Passage for blood vessels
- C) Formation of the nasal cavity
- D) Protection of the eyes
- **Answer:** A
64. **Which bone forms the majority of the hard palate?**
- A) Palatine bone
- B) Maxilla
- C) Vomer
- D) Ethmoid bone
- **Answer:** B
65. **Which foramen is located on the anterior surface of the mandible?**
- A) Mental foramen
- B) Mandibular foramen
- C) Infraorbital foramen
- D) Stylomastoid foramen
- **Answer:** A
66. **What is the anatomical term for the cheekbone?**
- A) Maxilla
- B) Mandible
- C) Zygomatic bone
- D) Nasal bone
- **Answer:** C
67. **Which bone contains the superior nasal concha?**
- A) Ethmoid bone
- B) Sphenoid bone
- C) Maxilla
- D) Vomer
- **Answer:** A
68. **Which bone contains the lacrimal fossa?**
- A) Frontal bone
- B) Maxilla
- C) Lacrimal bone
- D) Ethmoid bone
- **Answer:** C
69. **What structure is found at the junction of the coronal and sagittal sutures?**
- A) Bregma
- B) Lambda
- C) Pterion
- D) Asterion
- **Answer:** A
70. **Which bone forms the inferior part of the nasal septum?**
- A) Ethmoid bone
- B) Sphenoid bone
- C) Vomer
- D) Maxilla
- **Answer:** C
71. **Which cranial fossa contains the cerebellum?**
- A) Anterior cranial fossa
- B) Middle cranial fossa
- C) Posterior cranial fossa
- D) Superior cranial fossa
- **Answer:** C
72. **Which bone forms the posterior part of the hard palate?**
- A) Maxilla
- B) Palatine bone
- C) Vomer
- D) Sphenoid bone
- **Answer:** B
73. **Which foramen is found in the sphenoid bone?**
- A) Foramen magnum
- B) Foramen spinosum
- C) Foramen lacerum
- D) Jugular foramen
- **Answer:** B
74. **What is the name of the process on the mandible that articulates with the temporal bone?**
- A) Coronoid process
- B) Condylar process
- C) Alveolar process
- D) Zygomatic process
- **Answer:** B
75. **Which bone forms the anterior wall of the middle cranial fossa?**
- A) Frontal bone
- B) Ethmoid bone
- C) Sphenoid bone
- D) Temporal bone
- **Answer:** C
76. **Which suture is found between the frontal and parietal bones?**
- A) Sagittal suture
- B) Coronal suture
- C) Lambdoid suture
- D) Squamous suture
- **### Questions 77-100
77. **Which bone contains the stylomastoid foramen?**
- A) Frontal bone
- B) Parietal bone
- C) Temporal bone
- D) Occipital bone
- **Answer:** C
78. **What is the primary function of the inferior nasal concha?**
- A) Support the teeth
- B) Increase the surface area of the nasal cavity
- C) Protect the brain
- D) Anchor the eye muscles
- **Answer:** B
79. **Which bone forms the lateral wall of the nasal cavity?**
- A) Maxilla
- B) Ethmoid bone
- C) Palatine bone
- D) Zygomatic bone
- **Answer:** B
80. **Which cranial nerve passes through the hypoglossal canal?**
- A) Olfactory nerve
- B) Optic nerve
- C) Trigeminal nerve
- D) Hypoglossal nerve
- **Answer:** D
81. **Which bone contains the mandibular fossa?**
- A) Frontal bone
- B) Parietal bone
- C) Temporal bone
- D) Occipital bone
- **Answer:** C
82. **What structure is found at the junction of the lambdoid and coronal sutures?**
- A) Bregma
- B) Lambda
- C) Pterion
- D) Asterion
- **Answer:** B
83. **Which bone forms the posterior part of the cranial floor?**
- A) Frontal bone
- B) Parietal bone
- C) Temporal bone
- D) Occipital bone
- **Answer:** D
84. **Which bone forms the roof of the mouth?**
- A) Palatine bone
- B) Maxilla
- C) Vomer
- D) Mandible
- **Answer:** B
85. **What is the name of the horizontal plate of the ethmoid bone?**
- A) Crista galli
- B) Cribriform plate
- C) Perpendicular plate
- D) Superior nasal concha
- **Answer:** B
86. **Which foramen is located on the maxilla?**
- A) Mental foramen
- B) Mandibular foramen
- C) Infraorbital foramen
- D) Stylomastoid foramen
- **Answer:** C
87. **Which bone contains the carotid canal?**
- A) Frontal bone
- B) Parietal bone
- C) Temporal bone
- D) Occipital bone
- **Answer:** C
88. **Which bone forms the anterior part of the cranial floor?**
- A) Frontal bone
- B) Ethmoid bone
- C) Sphenoid bone
- D) Temporal bone
- **Answer:** A
89. **Which suture is found between the parietal bones?**
- A) Coronal suture
- B) Sagittal suture
- C) Lambdoid suture
- D) Squamous suture
- **Answer:** B
90. **What is the primary function of the occipital condyles?**
- A) Anchor neck muscles
- B) Articulate with the first cervical vertebra
- C) Form the nasal cavity
- D) Protect the spinal cord
- **Answer:** B
91. **Which bone forms the lower part of the nasal septum?**
- A) Ethmoid bone
- B) Sphenoid bone
- C) Vomer
- D) Maxilla
- **Answer:** C
92. **What passes through the superior orbital fissure?**
- A) Optic nerve
- B) Oculomotor nerve, trochlear nerve, abducens nerve, and ophthalmic branch of the trigeminal
nerve
- C) Maxillary nerve
- D) Facial nerve
- **Answer:** B
93. **Which bone contains the mental foramen?**
- A) Maxilla
- B) Mandible
- C) Zygomatic bone
- D) Nasal bone
- **Answer:** B
94. **Which bone forms the anterior part of the hard palate?**
- A) Palatine bone
- B) Maxilla
- C) Vomer
- D) Ethmoid bone
- **Answer:** B
95. **Which cranial bone articulates with all other cranial bones?**
- A) Frontal bone
- B) Sphenoid bone
- C) Ethmoid bone
- D) Occipital bone
- **Answer:** B
96. **Which suture is found between the occipital bone and the parietal bones?**
- A) Coronal suture
- B) Sagittal suture
- C) Lambdoid suture
- D) Squamous suture
- **Answer:** C
97. **What is the anatomical significance of the crista galli?**
- A) Attachment site for the falx cerebri
- B) Passage for the olfactory nerve
- C) Articulation with the vomer
- D) Support for the eyes
- **Answer:** A
98. **Which bone contains the pterygoid processes?**
- A) Frontal bone
- B) Sphenoid bone
- C) Ethmoid bone
- D) Occipital bone
- **Answer:** B
99. **What is the primary function of the foramen rotundum?**
- A) Transmit the maxillary nerve
- B) Transmit the mandibular nerve
- C) Transmit the optic nerve
- D) Transmit the facial nerve
- **Answer:** A
100. **Which foramen transmits the internal carotid artery?**
- A) Foramen spinosum
- B) Foramen ovale
- C) Carotid canal
- D) Jugular foramen
- **Answer:** C
These 100 questions cover various aspects of skull anatomy, ensuring a comprehensive understanding of
the topic.