AP12 Respiratory System Lecture

Multiple Choice

What is air?

• a mixture of different gases of elements and compounds

• a pure compound in gaseous form

• a pure element in gaseous form

Multiple Select

Which respiratory structures are part of the conducting portion of the respiratory system?

• trachea

• bronchi

• bronchioles

• alveoli

• pharynx

Multiple Select

Diffusion is the movement of molecules:

• from an area of high concentration to an area of low concentration

• from an area of low concentration to an area of high concentration

• from an area of high concentration to an area of high concentration

• from an area of low concentration to an area of high concentration

Multiple Choice

The air gets into the lungs through the conducting portion of the respiratory system which ends in little bags called...

• Alveoli

• Bronchioles

• Bronchi

• Lungs

Multiple Choice

Where do we have our vocal cords?

• In the larynx

• In the pharynx

• In the trachea

• In the mouth

Multiple Select

Three jobs of the nose:

• filter air

• absorb oxygen

• moisten air

• create sound

• warm air

Multiple Select

A small flap of tissue that covers the trachea is called the

• bronchi

• larynx

• pharynx

• epiglottis

Multiple Select

What are the tiny air sacs at the end of the Bronchioles, that transfer oxygen into the blood stream?

• Trachea
• Bronchi
• Alveoli
• Larynx

Process of Breathing

Movements, Volumes, Pressures, etc

Be Inspired! But also...

be sure to Expire.

Inspiration occurs when...

Expiration occurs when...

(Don't forget pressure changes!)

Multiple Select

When we breathe out the diaphragm...

• Contracts

• Relaxes

Multiple Select

During ___________________ , muscular contraction causes the walls of the chest cavity to expand so that the rib cage moves outward and upward

• A. Excretion

• B. Exhalation

• C. Inhalation

• D. Respiration

Multiple Select

During ____________, the ribs and diaphragm return to their original resting position.

• A. Excretion

• B. Exhalation

• C. inhalation

• D. Respiration

Multiple Select

When we breath in the diaphragm...

• Contracts

• Relaxes

Multiple Select

C is the ___

• vital capacity

• inspiratory reserve volume
• tidal volume

• expiratory reserve volume

• total lung capcity

Multiple Select

F is the ___

• vital capacity

• inspiratory reserve volume
• tidal volume

• expiratory reserve volume

• total lung capcity

Multiple Select

B is the ___

• vital capacity

• inspiratory reserve volume
• tidal volume

• expiratory reserve volume

• total lung capcity

Multiple Select

E is the ___

• vital capacity

• inspiratory reserve volume
• tidal volume

• expiratory reserve volume

• total lung capcity

Details of the Respiratory System

DeTaIlS, we LOVES them!

Epithelium of the

Trachea & Bronchi

• Column shaped cells

• With "fingers"

• Goblet cells, producing mucous

• Moistening

• Adhering

• Mosh-pit-ing

• Fun!

Epithelium of the

Bronchioles

• Cube shaped cells

• Single layer

• No "fingers" :( [or just a few]

• Some goblet cells

Epithelium of the

Alveoli

• Squashed cells

• Single layer

• No "fingers" :( [or just a few]

• Very close to capillaries

Multiple Select

Cilia are mainly found in the epithelial cells of the __

• pharynx

• trachea

• bronchi

• bronchioles

• alveoli

Multiple Select

Where in the respiratory tract are gases exchanges?

• alveoli

• bronchioles

• pharynx

• bronchi

• trachea

Multiple Select

Cartilage is used to reinforce the...

• trachea

• bonchi

• bronchioles

• alveoli

Multiple Select

Simple columnar cells are found in the epithelium of the ___

• trachea

• bronchi

• bronchioles

• alveoli

Multiple Select

Mucus is secreted by goblet cells. Which three structure contain goblet cells?

• trachea

• bronchi

• brochioles

• alveoli

Multiple Choice

Simple cuboidal epithelium is found in the __

• trachea

• bronchi

• bronchioles

• alveoli

Multiple Choice

Simple squamous epithelium is found in the __

• trachea

• bronchi

• bronchioles

• alveoli