Exam 15: The Respiratory System

The adjustment of respiratory rate due to blood pressure rising and falling results from the stimulation or inhibition of the respiratory centers by sensory fibers in which cranial nerve(s)?

The following is a list of some of the structures of the respiratory tree: 1. secondary bronchi 2) tertiary bronchi 3) bronchioles 4) primary bronchi The order in which air passes through these structures beginning at the trachea is

Which of the following forms much of the anterior and lateral surfaces of the larynx, and often contains an "Adam's apple"?

Most of the carbon dioxide transported by the blood (approximately 70%) is

The DRG contains neurons that control the

About how much of the oxygen content of arterial blood consists of oxygen molecules in solution?

The ends of each tracheal cartilage are connected by an elastic ligament and the

Figure 15-1 Components of the Respiratory System Use Figure 15-1 to identify the labeled part. -Label K represents which structure(s)?

How many tertiary bronchi are typically present in each lung?

Which of the following has the lowest partial pressure in inhaled dry air?

Which is defined as the amount of air that remains in the lungs after a maximum exhalation?

Choose the correct match.

The condition of low tissue oxygen levels is known as

Figure 15-1 Components of the Respiratory System Use Figure 15-1 to identify the labeled part. -Label D represents which structure(s)?

Functions of the respiratory system include

The layer of serous membrane that covers the surface of the lungs is the

The respiratory surfaces of the nasal cavity are cleared by mucus produced in part by which of the following?

The glottis is

The structure that provides posterior support to the larynx is the

An inability to contract the trachealis muscle would