Multiple Choice
The normal respiratory rate of a resting adult ranges from ________ breaths each minute,or roughly one for every four heartbeats.
A) 4 to 6
B) 10 to 12
C) 12 to 18
D) 16 to 20
E) 22 to 24
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q50: Functions of the nasal cavity include all
Q52: The respiratory mucosa of the conducting airways
Q53: A period in which breathing has stopped,followed
Q54: Each 100 mL of blood leaving the
Q56: What function do the C-shaped tracheal cartilages
Q57: Distinguish between the conducting portion and respiratory
Q58: The lungs are divided into lobes by
Q59: Trace the pathway of airflow along the
Q131: Air passing through the glottis vibrates the
Q161: Which of the following is not a