Facial Bone Structure And Functions Quiz

1. What is the function of the maxilla?

The maxilla is a bone in the foot responsible for movement and support.

The maxilla is a type of muscle in the human body that aids in digestion.

Maxilla is a term used in astronomy to refer to the maximum brightness of a celestial object.

The maxilla plays a crucial role in the structure of the upper jaw and teeth, anchoring various types of teeth for proper function in the mouth.

Explanation

The maxilla plays a crucial role in the structure of the upper jaw and teeth, anchoring various types of teeth for proper function in the mouth.

2. What is the function of the zygomatic bone?

Are commonly called the cheekbones, and they are responsible for forming the lateral contour of the facial structure.

It is a bone in the hand that assists with grip and dexterity.

It is part of the spine responsible for supporting the head.

It is a bone in the foot that helps with balance and walking.

The zygomatic bone, commonly known as the cheekbone, plays a key role in shaping the contours of the face.

Explanation

The zygomatic bone, commonly known as the cheekbone, plays a key role in shaping the contours of the face.

3. What is the function of Lacrimal Bone?

Conducting sound vibrations to the inner ear.

Jaw support for chewing food.

Production of red blood cells.

The Lacrimal Bone does not have any of these functions. Its primary function is related to the eye sockets and the nasolacrimal canal.

Explanation

The Lacrimal Bone does not have any of these functions. Its primary function is related to the eye sockets and the nasolacrimal canal.

4. Where are the nasal bones located?

At the rear of the mouth, aiding in chewing

At the base of the skull, supporting the brain

On the chest, protecting the heart and lungs

The nasal bones are located at the midline of the facial structure, forming the basic structure for the nose.

Explanation

The nasal bones are located at the midline of the facial structure, forming the basic structure for the nose.

5. Where are the Nasal Bones located on the skull?

D

A

C

B

The Nasal Bones are located at the bridge of the nose in the skull.

Explanation

The Nasal Bones are located at the bridge of the nose in the skull.

6. What is the mandible?

The mandible is a bone in the arm that connects the shoulder to the elbow.

The mandible is a bone in the spine that supports the head and neck.

The mandible is a bone in the leg that connects the hip to the knee.

The mandible is the largest facial bone that holds the lower teeth and is unique in its ability to move. It plays a key role in chewing, speaking, and facial structure.

Explanation

The mandible is the largest facial bone that holds the lower teeth and is unique in its ability to move. It plays a key role in chewing, speaking, and facial structure.

7. What is the anatomical term for the jawbone?

A

C

D

B

The mandible is the correct term for the jawbone as it is the largest and strongest bone in the human face.

Explanation

The mandible is the correct term for the jawbone as it is the largest and strongest bone in the human face.

8. Where is the maxilla located on the skull?

A

C.

B.

D.

The maxilla is a bone of the skull that is located in the upper jaw region, below the eye socket and above the teeth.

Explanation

The maxilla is a bone of the skull that is located in the upper jaw region, below the eye socket and above the teeth.

9. What is the function of Palatine Bones?

They are responsible for hearing and balance functions.

They play a crucial role in respiration and lung function.

They contribute to the movement of the shoulder and arm joints.

Palatine bones are not involved in hearing, balance, respiration, lung function, shoulder, or arm movement. Their primary function lies in shaping the mouth, orbits, and nasal cavity.

Explanation

Palatine bones are not involved in hearing, balance, respiration, lung function, shoulder, or arm movement. Their primary function lies in shaping the mouth, orbits, and nasal cavity.

10. Where is the Zygomatic Bone located on the skull?

D

B

C

A

The Zygomatic Bone is commonly known as the cheekbone and it is located on the skull.

Explanation

The Zygomatic Bone is commonly known as the cheekbone and it is located on the skull.

11. Which of the following bones in the face is a solitary bone, lacking an identical, opposing bone on the opposite side?

Maxilla

Mandible

Zygomatic bone

The vomer is the only bone in the face that is a solitary bone without a matching counterpart on the opposite side. It forms the lower section of the septum and is flat and thin.

Explanation

The vomer is the only bone in the face that is a solitary bone without a matching counterpart on the opposite side. It forms the lower section of the septum and is flat and thin.

12. Where is the vomer bone located on the skull?

A

On top of the skull

At the base of the skull

On the side of the skull

The vomer bone is a singular bone in the nasal cavity that forms part of the nasal septum, separating the left and right nostrils.

Explanation

The vomer bone is a singular bone in the nasal cavity that forms part of the nasal septum, separating the left and right nostrils.

13. What is the unique characteristic of the Hyoid Bone?

It is located in the wrist.

It is the longest bone in the human body.

The hyoid bone is unique in that it does not attach to any other bones in the human body, unlike other bones in the skeletal system. It plays a crucial role in supporting the tongue and aiding in swallowing and speech.

Explanation

The hyoid bone is unique in that it does not attach to any other bones in the human body, unlike other bones in the skeletal system. It plays a crucial role in supporting the tongue and aiding in swallowing and speech.

14. Where is the Lacrimal Bone located on the skull?

D

B

C

A

The Lacrimal Bone is a small, fragile bone located in the front part of the medial wall of the orbit (eye socket). It is one of the facial bones that contributes to the structure of the eye socket and houses the lacrimal gland, which produces tears.

Explanation

The Lacrimal Bone is a small, fragile bone located in the front part of the medial wall of the orbit (eye socket). It is one of the facial bones that contributes to the structure of the eye socket and houses the lacrimal gland, which produces tears.