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WorksheetsCardio-Repi Intro Quiz
Total questions: 12
Worksheet time: 7mins
Which of the following structures prevents backflow of blood from the right ventricle into the right atrium?
Pulmonary valve
Tricuspid valve
Mitral valve
Aortic valve
The pacemaker potential in the SA node is primarily due to:
Rapid sodium influx
Potassium efflux
Slow calcium influx and reduced potassium efflux
Chloride influx
The functional residual capacity (FRC) is defined as:
Tidal Volume + Inspiratory Reserve Volume
Residual Volume + Expiratory Reserve Volume
Inspiratory Capacity – Tidal Volume
Vital Capacity – Expiratory Reserve Volume
During inspiration, the diaphragm contracts and moves:
Upward, increasing thoracic volume
Downward, increasing thoracic volume
Upward, decreasing thoracic volume
Downward, decreasing thoracic volume
Which part of the respiratory tract is lined by pseudostratified ciliated columnar epithelium with goblet cells?
Alveoli
Trachea
Respiratory bronchiole
Terminal bronchiole
The left lung differs from the right lung in that it:
Has three lobes and two fissures
Has a cardiac notch and lingula
Has horizontal and oblique fissures
Is shorter and wider
Which coronary artery most commonly supplies the SA node?
Left anterior descending artery
Right coronary artery
Circumflex branch of left coronary artery
Posterior descending artery
Which Coronary Artery Supplies Left Myocardial Wall?
(a)
Which nerve provides motor supply to the diaphragm?
Vagus nerve
Phrenic nerve
Intercostal nerves
Sympathetic chain
The surfactant in the lungs is secreted by:
Type I pneumocytes
Type II pneumocytes
Alveolar macrophages
Club (Clara) cells
At what spinal level does your Carina Lie?
T4
T3
T5
T7
What is the pressure on Aorta ?
80mmHg
70mmHg
50mmHg
85mmHg
