Midterm practice exam APHY II

Oxygen is primarily transported through the body bound to the heme portion of hemoglobin.

True or False

True

Which of the following is a correct path of air through the respiratory tract?

Air travels into the nose, the pharynx, larynx, trachea, main bronchi, bronchioles, terminal bronchioles, respiratory bronchioles, alveolar ducts, and, finally, alveolar sacs.

Which of the statements correctly describes vital capacity?

Multiple Choice

• The amount of air a person can exhale.

• The total volume of air that is inside a person's lung.

• All the air that can be inhaled on top of the normal breathing.

• All the air that can be exhaled after a full inhalation.

All the air that can be exhaled after a full inhalation.

The highlighted structure is:

laryngopharynx

Boyle's Law states that 

• the pressure and volume of gases are directly proportional

• the pressure and volume of gases are inversely proportional

the pressure and volume of gases are inversely proportional

The walls of alveoli are comprised of __________Blank epithelium.

• stratified squamous

• transitional

• pseudostratified columnar

• simple squamous

simple squamous

The highlighted structure is:

Laryngeal cartilage

The vestibular and vocal folds are found in the...

• Larynx

• Trachea

• Pharynx

• Nasal cavity

larynx

The pharynx is a shared region between which two body systems?

Multiple Choice

• Circulatory and respiratory

• Digestive and nervous

• Lymphatic and circulatory

• Respiratory and digestive

respiratory and digestive

The structure highlighted is:

external naris

The structure highlighted is:

Diaphragm

The structure highlighted is:

epiglottis

Select the structures that are a part of the lower respiratory tract.

Check All That Apply

• trachea

• nasal cavity

• pharynx

• bronchus

Trachea, Bronchus

The structure highlighted is

Nasopharynx

The amount of air in excess of tidal volume that can be inhaled with maximum effort is the

Multiple Choice

• expiratory reserve volume.

• vital capacity.

• inspiratory reserve volume.

• residual volume.

• inspiratory capacity.

inspiratory reserve volume

Select the structures that are a part of the upper respiratory tract.

Check All That Apply

• tracheatrachea

• nasal cavitynasal cavity

• pharynxpharynx

• bronchusbronchus

nasal cavity, pharynx

The _______ is the amount of air remaining in the lungs after a forced expiration.

residual volume

The volume of air exchanged during normal breathing is called the_______.

tidal volume

After a normal inspiration, the amount of air that can then be inspired forcefully is called the ________.

inspiratory reserve volume

The total lung capacity minus the residual volume equals the_______.

vital capacity

The vital capacity minus the_______equals the inspiratory capacity.

expiratory reserve volume

The effects of_______such as asthma or emphysema, may be determined by measuring rapid exhalation with a spirometer.

obstructive diseases

The arrow points to the:

Cricoid cartilage

The total amount of air a person can exhale after filling the lungs completely is called ________.

vital capacity

It is the sum of three respiratory______.

volumes

_______. which is the amount of air inhaled and exhaled in one cycle during quiet breathing

tidal volume

_________ which is the amount of air in excess of a normal breath that can be inhaled with maximum effort

inspiratory reserve volume

______. which is the amount of air in excess of a normal breath that can be exhaled with maximum effort.

expiratory reserve volume

goblet cells of respiratory epithelium

Gas exchange between alveolar air and blood

external respiration

Gas exchange between blood and tissue

internal respiration

Movement of air into and out of lungs

ventilation

Use of oxygen for metabolic reactions within cells

cellular respiration

What is the name of the volume of air moved in or out of the lungs during a quiet respiratory cycle?

Multiple Choice

• residual volume

• vital capacity

• inspiratory reserve volume

• tidal volume

tidal volume

As the volume in the alveoli increases, the pressure decreases.

True or False

true

Which structure houses the vocal cords and consists of a framework of muscles and cartilages?

Multiple Choice

• oropharynx

• nasopharynx

• trachea

• larynx

larynx

Entry point for airflow during inspiration

nose

Voice production

larynx

Branching structures carrying air to alveoli

bronchial tree

Warms, filters, and moistens air as it enters respiratory tract

nasal cavity

Respiratory organs; comprised of airways and air sacs

lungs

Reduces weight of skull; voice modulation

paranasal sinuses

Conveys air from larynx to bronchial tree

trachea

Conveys air from nasal cavity to larynx

pharynx