Exam 15: The Respiratory System

Central chemoreceptors are sensitive to blood

The lungs are divided into _________________________ that are separated by deep fissures.

Using the figure above, identify the labeled part. -Label L: ________

Identify the most common lethal inherited disease affecting Caucasians of Northern European descent that results from a defective gene located on chromosome 7.

Using the figure above, identify the labeled part. -Label H: ________

Using the figure above, identify the labeled part. -Label K: ________

The force that causes air to move into the lungs during inspiration is supplied by

Harry suffers from cystic fibrosis and frequently has periods where he can hardly breathe. The problem is probably the result of

Which of the following factors would increase the amount of oxygen discharged by hemoglobin to peripheral tissues?

Gas volume is

In emphysema, the alveoli break down and coalesce into large air spaces. The lungs also lose elasticity and compliance is increased. You would expect a person who suffers from emphysema to have

The soft palate separates the

A newborn infant is found dead, abandoned by the road. Among the many questions that the police would like to have answered is whether the infant was born dead or alive. After an autopsy, the medical examiner tells them that the infant was dead at birth. How could the medical examiner determine this?

The portion of the nasal cavity contained within the flexible tissues of the external nose is the

Surfactant

The volume of air that can be forcefully inhaled in addition to normal inspiration is called the _________________________.

Chemoreceptors in the carotid and aortic bodies are uniquely sensitive to changes in blood

One measure of pulmonary function can be determined by a spirometer. This instrument measures

Forced expiratory movements are produced by contraction of the

Damage to the septal cells of the lungs would result in