This is a longitudinal section of a nerve. The gaps in myelin sheath seen here are called…

Is this epithelial, connective, muscle or neural tissue?

What structure is labeled B?

What portion of the gland is labeled the arrow?

This is an image of the spinal canal. What fluid is produced by the glial cell lining the spinal canal?

What is one characteristic that allows you to distinguish this muscle as skeletal muscle? Use only one word in your description.

A patient is considered a long term mechanically ventilated patient after how long? 

A physician is electing to nasally intubate a patient due to oral trauma. What must be considered during this intubation?   I. Securing the endotracheal tube from 26-30 cm at the nare II. Use a magill forcep to guide the ETT III. ETT must be secured within 20 – 25 cm at the nare IV. Lubricating the ETT prior to insertion  

When nasotracheally suctioning a patient, the patient’s head must be in what position?

An awake and alert patient has a weak cough due to pain after an open heart surgery. What should the respiratory therapist do to help decrease the pain so the patient can effectively cough?