Respiratory Review

Respiratory Review

Multiple Choice

what covers the glottis to prevent food going down the trachea?

• trachea

• epiglottis

• palate

• esophagus

Multiple Choice

What part of the pharynx is the region labeled?

• Oral cavity

• Nasal cavity

• Laryngopharynx

• Oropharynx

• Nasopharynx

Upper Respiratory

nasopharynx

oropharynx

pharynx

Larynx

epiglottis

trachea

Multiple Choice

Where in the respiratory tract does the exchange of oxygen and carbon dioxide take place?

• Larynx
• Bronchi
• Trachea
• Alveoli

Multiple Choice

Identify the structure

• Right Mainstem Bronchus
• Left Mainstem Bronchus
• Left Mainstem Bronchiole
• Inferior Bronchi

Multiple Choice

Identify the structure.

• Trachea
• Larynx
• Bronchus
• Bronchiole

Lower Respiratory

• trachea

• bronchi

• bronchioles

• alveolar sacs

• alveoli

• capillaries

Multiple Choice

Which hair like structures line the trachea and respiratory passageways?

• microvilli
• cilia
• flagella

Multiple Choice

This c shape structure protects the windpipe

• tracheal cartilage

• pharynx

• sternum

• epiglottis

Special Structures

Cilia- hair like projections that remove antigens and infectious agents

tracheal cartilage- protects the windpipe

Multiple Choice

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

• A. Excretion

• B. Exhalation

• C. inhalation

• D. Respiration

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

5.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

Diaphragm

• muscle that contracts resulting inspiration/inhalation

• muscle relaxes resulting in expiration/exhalation

Multiple Choice

What adaptations does the alveoli have for efficient gas exchange?

• thick walls

• thin walls

• small surface area

Multiple Choice

what is found around alveoli?

• capillaries

• pleura

• lymphatic nodes

• saliva

Multiple Choice

The air sacs that are covered with capillaries where gas exchange takes place

• bronchi

• lungs

• oxygen

• alveoli

Multiple Choice

When you breathe, your lungs take in ___ and remove ___.

• air/oxygen

• oxygen/carbon dioxide

• carbon dioxide/waste

• waste/air

Gas Exchange

• alveoli- thin single layer epithelial

• capillary- this single layer epithelial

• O₂ diffuses from the alveoli into the capillary

• CO₂ diffuses from the capillary into the alveoli

Multiple Choice

Which of the following BEST describes the relationship between Hemoglobin and Red Blood Cells (RBCs)?

• Hemoglobin is filled with RBCs which bind to oxygen.

• RBCs are filled with hemoglobin which bind to oxygen.

• Hemoglobins are filled with thousands of oxygens which bind to RBCs.

• RBCs move alongside thousands of Hemoglobins in the blood and move oxygen into the RBCs.

Multiple Choice

Which blood cells carry oxygen throughout the body?

• Red

• White

• Plasma

• Platelets

Multiple Choice

What is the term for oxygen rich blood

• oygenated

• deoxygenated

• deoxyribose

• oxyribose

Red Blood Cell

• Carries O₂

• oxygenated- O₂ attached (hemoglobin)

• deoxygenated- O₂ not attached (hemoglobin)

Multiple Choice

Which sequence correctly indicates the branching pattern of the human respiratory system?

• trachea -> bronchi -> bronchioles -> alveoli

• trachea -> bronchioles -> bronchi -> alveoli

• alveoli -> trachea -> bronchioles -> bronchi

• alveoli -> bronchioles -> trachea -> bronchi

The flow of O₂

• upper respiratory

• trachea

• bronchi

• bronchioles

• alveolar duct

• alveolar sac

• alveoli

Multiple Choice

Chemoreceptors in the heart and brain are responsible for

• the internal homeostatic regulation of O₂ consumption

• the environmental regulation of CO₂

• the internal regulation of atmospheric CO₂

• The environmental homeostasis of O₂ production

Homeostasis

Chemoreceptors in the brain and the heart regulate O₂ consumption