Respiratory System MCQ
Inspiration begins as __________.
Answer
Correct Answer:
As the diaphragm contracts
Note: This Question is unanswered, help us to find answer for this one
With an acute asthma attack, ________________ increased when compared to normal values.
Note: This Question is unanswered, help us to find answer for this one
Without surfactant, _______.
Answer
Correct Answer:
The surface tension of the liquid in the alveoli would be greater and the alveoli would collapse
Note: This Question is unanswered, help us to find answer for this one
Which of the following is responsible for holding the lungs to the thorax wall are ________.
Answer
Correct Answer:
Surface tension from pleural fluid and negative pressure in the pleural cavity
Note: This Question is unanswered, help us to find answer for this one
Surfactant helps to prevent the alveoli from collapsing by ________.
Answer
Correct Answer:
Interfering with the cohesiveness of water molecules, thereby reducing the surface tension of alveolar fluid
Note: This Question is unanswered, help us to find answer for this one
Factors that influence the rate and depth of breathing include ________.
Answer
Correct Answer:
Voluntary cortical control
Note: This Question is unanswered, help us to find answer for this one
Doing sit ups will not reduce belly fat because __________
Answer
Correct Answer:
Sit-ups do not burn enough calories to reduce fat
Note: This Question is unanswered, help us to find answer for this one
Juanita's cervix is 10 centimeters dilated, so she __________.
Answer
Correct Answer:
Has completed labor and is ready to deliver the baby
Note: This Question is unanswered, help us to find answer for this one
A vasovasostomy is a surgical procedure to ________.
Answer
Correct Answer:
Reverse a vasectomy
Note: This Question is unanswered, help us to find answer for this one
In babies born prematurely, pulmonary surfactant may not be present in adequate amounts ______.
Answer
Correct Answer:
Due to insufficient exocytosis in the type II alveolar cells
Note: This Question is unanswered, help us to find answer for this one
Each 100 ml of blood leaving the alveolar capillaries carries away roughly ________ ml of oxygen.
Note: This Question is unanswered, help us to find answer for this one
The ____________ is the amount of air remaining in the lungs after a forced expiration.
Answer
Correct Answer:
Residual volume
Note: This Question is unanswered, help us to find answer for this one
A bunionectomy is a hallux ____ correction
Note: This Question is unanswered, help us to find answer for this one
______ is a relatively rare malignant tumor that originates in a bone.
Answer
Correct Answer:
An osteochondroma
Note: This Question is unanswered, help us to find answer for this one
Patients with rhinitis often have "watery eyes" because ______.
Answer
Correct Answer:
The infection has caused inflammation of the nasolacrimal ducts
Note: This Question is unanswered, help us to find answer for this one
The functions of the nasal cavity include ________.
Answer
Correct Answer:
Warming, moistening, and filtering the air.
Note: This Question is unanswered, help us to find answer for this one
Pulmonary endo/scop/y is best used to _____________ diseases of the respiratory system.
Answer
Correct Answer:
View and diagnose
Note: This Question is unanswered, help us to find answer for this one
Most inspired particles such as dust fail to reach the lungs because of the ________.
Answer
Correct Answer:
Ciliated mucous lining in the nose
Note: This Question is unanswered, help us to find answer for this one
Quiet inspiration will ____ thoracic and lung volume and _____ intrapulmonary pressure.
Answer
Correct Answer:
Increase, decrease
Note: This Question is unanswered, help us to find answer for this one
Inspiration occurs when the ________ is less than the ________.
Answer
Correct Answer:
Intrapulmonary pressure; atmospheric pressure
Note: This Question is unanswered, help us to find answer for this one
Expiratory reserve volume + residual volume = _______ capacity.
Note: This Question is unanswered, help us to find answer for this one