Which Part of the Tympanic Membrane Is Fibrous, Largest, and Where

question 65

Multiple Choice

Which part of the tympanic membrane is fibrous, largest, and where drainage tubes are inserted?

• A) annulus
• B) pars flaccida
• C) pars tensa
• D) umbo

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Definitions:

Multifidus

A muscle located in the spine that stabilizes the vertebrae and assists with spinal movements.

Quadratus Lumborum

A deep muscle in the lower back that helps with the stabilization of the pelvis and the spine, as well as aiding in lateral movement of the torso.

Serratus Posterior

A muscle group consisting of the serratus posterior superior and inferior, which aid in the movements of the rib cage.

Splenius Capitis

A muscle in the back of the neck that plays a crucial role in controlling the movement of the head, particularly in extension and rotation.