TM Joint

​Dr Mohammad Chaudhary
Asst. Professor & Onco-OT
Yenepoya (Deemed to) University

Multiple Choice

The bone indicated by #5 is the

• parietal bone

• temporal bone

• spheniod bone

• occipital bone

Multiple Choice

What is the name of the bone highlighted in the image?

• Frontal Bone

• Temporal Bone

• Occipital Bone

• Parietal Bone

Fill in the Blank

Name #1

Multiple Choice

What is the significance of the mandibular symphysis in the development of the mandible?

• It indicates the fusion of right and left processes

• It is a type of joint

• It is a location for muscle attachment

• It has no significance

Fill in the Blank

Name #11

Multiple Choice

What are the main components of the mandible as shown in the diagram?

• Madibular Condyle

• Coronoid Process

• Body

• Mental Protuberance

Multiple Choice

What are the two perpendicular parts of the mandible called?

• Rami

• Coronoid process

• Alveolar process

• Mental foramen

Multiple Choice

What is the function of the Alveolar process in the mandible?

• To support the teeth

• To protect the jaw

• To aid in chewing

• To connect to the skull

Multiple Choice

What is the function of the condyle in the temporomandibular joint?

• To provide stability

• To allow movement

• To connect muscles

• To protect the brain

Multiple Choice

What is the function of the coronoid process in relation to the temporalis muscle?

• It provides attachment to the temporalis muscle

• It is a part of the jaw joint

• It helps in chewing

• It supports the skull

Multiple Choice

What are the two bones that the mandible articulates with at the temporomandibular joints?

• Frontal bones

• Temporal bones

• Parietal bones

• Occipital bones

Multiple Choice

What are the two bones that combine to create the TM joints?

• Temporal bones and mandible

• Maxilla and mandible

• Zygomatic bones and mandible

• Temporal bones and maxilla

Multiple Choice

What are the main parts of the mandible as shown in the diagram?

• Mandibular notch

• Coronoid process

• Alveolar margin

• All of the above

Multiple Choice

What is the function of the temporomandibular joint (TMJ)?

• Connects the mandible to the skull

• Regulates the movement of the jaw

• Is a synovial joint

• Is the most complex joint in the body

Multiple Choice

What is the primary function of fibrocartilage as described in the text?

• To provide flexibility

• To withstand high levels of stress

• To cover articular surfaces

• To repair itself

Multiple Choice

What is the function of the articular eminence in relation to the mandibular fossa?

• It serves as a primary articular surface

• It connects the mandible to the skull

• It is a site for muscle attachment

• It protects the temporal bone

Multiple Choice

What are the main components labeled in the diagram of the jaw joint?

• ligament

• disk

• muscle

• condyle

Multiple Choice

What is the shape of the unique articular disc that addresses the incongruence of the T.M. Joint?

• Biconvex

• Biconcave

• Flat

• Cylindrical

Multiple Choice

The anterior cruciate ligament:

• Prevents anterior sliding of the tibia 

• Prevents anterior sliding of the femur

• Limits flexion of knee 

• Prevents adduction of the tibia

Multiple Choice

Tommy John Surgery will repair what...

• the RCL

• the UCL

• Annular ligament

• dislocated elbow

Multiple Choice

The bones of a joint are held together by

• tendons
• bursas
• epiphyses
• ligaments

Multiple Choice

What is the role of ligaments?

• To connect muscle to bone

• To connect bone to bone

• To contract and produce movement

• To protect internal organs

Multiple Choice

What is the function of the attachments of the articular disc to the medial and lateral poles of the mandible?

• To allow the mandible to move freely in all directions

• To stabilize the mandible during chewing

• To connect the mandible to the skull

• To support the teeth in the jaw

Multiple Choice

What are the attachments of the disc to the joint capsule and lateral Pterygoid Muscle?

• Anteriorly

• Posteriorly

• Laterally

• Medially

Multiple Choice

What is the function of the superior lamina in relation to the tympanic pad?

• It allows the disc to translate anteriorly

• It connects the disc to the mandibular fossa

• It provides stability to the joint

• It prevents movement of the disc

Poll

How confident do you feel about this topic now?

• Very confident
• Somewhat confident
• Not confident