When Checking for Proper Placement of an Endotracheal Tube or a Tracheostomy

question 114

Multiple Choice

When checking for proper placement of an endotracheal tube or a tracheostomy tube on a chest radiograph, how far above the carina should the distal tip of the tube be positioned?

• A)1 to 2 cm
• B)2 to 4 cm
• C)4 to 6 cm
• D)6 to 8 cm

---

Definitions:

Ball Joint

A pivot point for the steering system, allowing the wheels to move up and down while steering left or right.

CV Joint

Short for Constant Velocity Joint, it allows a drive shaft to transmit power through a variable angle at constant rotational speed without significant loss of torque.

Steering Knuckles

Components in a vehicle's suspension system that connect the wheel to the axle, allowing for steering movements.

Thrust Angle

The angle that the rear wheels make relative to the vehicle's longitudinal axis, important for proper alignment and handling.