Which of the following helps stiffen a tracheostomy tube to facilitate its initial insertion?

A 9-month-old male has had numerous episodes of vomiting and diarrhea. On assessment, the infant is listless. He has unlabored tachypnea; absent radial pulses and weak brachial pulses; and cool, mottled extremities. This infant is experiencing:

A: respiratory failure with decompensated shock. B: acute gastroenteritis with compensated shock. C: moderate dehydration with compensated shock. D: severe dehydration with decompensated shock.

The last paranasal sinuses to develop are the frontal

Indicate whether the statement is true or false