A 12-lead ECG is printed in a standard four column format.

Which of the following is critical to ensure the receiver properly understands the sender's message?

A) Inflection B) Feedback C) Channel D) Diction

Heart rate and digestion are controlled by the:

a. Vagus nerve (X) b. Hypoglossal nerve (XII) c. Spinal accessory nerve (XI) d. Facial nerve (VII)