👀 A&Physio U2 Respiratory Test Review

👀 A&Physio

U2 Respiratory

Test Review

Breathe in. Breathe out. Repeat.

It has a Purpose!

Why do it at all?

The Main Purpose is ___________. This has four parts...

Four Objectives!

• Get ___ into the ___

• Get ___ into the ___

• Get ___ out of the ___

• Get ___ out of the ___

Multiple Choice

Which 2 substances are exchanged in the Respiratory System?

• oxygen and nitrogen
• carbon dioxide and oxygen
• oxygen and glucose
• glucose and carbon dioxide

Multiple Choice

Breathing out; exhalation of breath.

• Inspiration

• Expiration

Multiple Choice

The movement by diffusion of oxygen and carbon dioxide across a membrane

• Ventilation
• Breathing
• Gas exchange
• Respiration

Multiple Choice

Gas exchange is needed to supply _____________ to cells and remove __________________

• carbon dioxide; oxygen

• oxygen; food

• oxygen; carbon dioxide

• carbon dioxide; water

Multiple Choice

The drawing in of breath; inhalation.

• Inspiration

• Expiration

Multiple Choice

What important activity takes place in the lungs?

• Food is digested
• Waste filtered from blood
• Oxygen (O2) is exchanged for Carbon Dioxide (CO2)
• Trachea is exchanged for the larynx

Parts of the Respiratory System

What goes where and why?

The Seven Wonders

of Respiration

1. Nose has three jobs: __, __, & __

2. __ is paths of food & air cross

3. __ contains the vocal cords

4. __ is ringed w/ cartilage & ciliated

5. __ split off, have cartilage & cilia too

6. __ get smaller & smaller

7. __ are the last stop, where...

Multiple Choice

The air gets into the lungs through the bronchioles. Bronchioles end in little bags called...

• Alveolus

• Bronchioles

• Bronchi

• Lungs

Multiple Choice

The ___ is a sheet of smooth muscles located below the lungs and separates them from the abdominal cavity.

• A. Lungs

• B. Diaphragm

• C. Alveoli

• D. Bronchioles

Multiple Choice

Where do we have our vocal cords?

• In the larynx

• In the pharynx

• In the trachea

• In the mouth

Multiple Choice

The nose has two holes called ____ where the air enters our body

• Trachea

• Nares

• Bronchi

• Nasal cavity

Multiple Choice

NUMBER 1 in the diagram is the

• lungs

• pharynx

• mouth

• alveoli

Multiple Select

Three jobs of the nose:

• filter air

• absorb oxygen

• moisten air

• create sound

• warm air

Multiple Choice

NUMBER 3 in the diagram is the

• Pharynx

• Trachea

• Bronchi

• Alveoli

Multiple Choice

NUMBER 6 in the diagram is the

• Lungs

• Trachea

• Mouth

• Alveoli

Multiple Choice

NUMBER 2 in the diagram is the

• Pharynx

• Bronchi

• Alveoli

• Lungs

Multiple Choice

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

• bronchi

• larynx

• pharynx

• epiglottis

Multiple Choice

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!)

Know this, you should!

Multiple Choice

When we breathe out the diaphragm...

• Contracts

• Relaxes

Multiple Choice

6. 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 Choice

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

• A. Excretion

• B. Exhalation

• C. inhalation

• D. Respiration

Multiple Choice

When we breath in the diaphragm...

• Contracts

• Relaxes

Open Ended

Are oxygen or carbon dioxide broken down by the respiratory system?

Explain why or why not.

^{(Note - this won't grade your answer, so be sure to double check it!)}

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Details of the Respiratory System

DeTaIlS, we LOVES them!

Epithelium of the

Trachea & Bronchi

• Column shaped cells

• With "fingers"

• Goblet cells, producing ___ (ew!)

• Moistening

• Adhearing

• 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 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...

• larynyx

• 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 cells of the ___

• 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

Open Ended

Describe the relationship between diffusion, surface area, capillaries, and alveoli.

^{(This will not check your answer - check it yourself or ask Ms. McNabb!)}

Under Pressure!

• Partial Pressure of O2 influences the binding of O2 to __ in the blood

• As pressure increases, O2 saturation of the blood ___

• As pressure decreases, O2 saturation ___

• What levels are normal?

• What levels are hypoxemic?

• What levels are possibly deadly?