The ________, shown at letter E, is the part of the external ear that carries sound waves to the tympanic membrane. 

If the bark from the branches placed in a sugar glider's cage is stripped off, the branches should be replaced

Indicate whether the statement is true or false

The shoulder is a ____ joint formed by the humerus where it inserts in the glenoid fossa of the scapula.

A. saddle B. ball-and-socket C. fibrous D. hinge