Stroke volume is the measure of: The amount of blood that is ejected from a ventricle with each contraction
Which of the following is true of It can lead to abnormal bleeding times
thrombocytopenia
Which is true of polycythemia It can be caused by cancer or of the bone marrow
Coagulation is the final step in the True
hemostasis process
Antibodies are specific to one type of True
epitope
The right atrium: Receives blood from the body circuit
Which is a role of the nasal cavity Filter and clean incoming air
Which type of humoral immunity is Active natural humoral immunity
generated when an individual receives an
infection from another person
What is true of gas exchange within the Occurs at the type I alveolar cells
lungs
Which of the following is true of the pleura The pleural cavity allows the lungs to expand and contract without friction
of the lungs
The pharynx assists in moistening and False
humidifying inhaled air
Which statement about the lungs and The left lung has 2 lobes
bronchi is true
The left ventricle Pumps blood to the body circuit
Which is true of the hemostasis process Fibrin is an insoluble protein thread that will cross link to the platelets together
What is secreted by the alveoli cells that Surfactant
prevent the lungs from collapsing between
each breath by reducing surface tension
Which anatomical structure ensures the Chordae tendinae
heart valves only open and close in one
direction
T helper cells are involved in cellular an True
humoral immunity
Which of the following is true of trachea It's lumen is lined with cilia
For expiration to occur, the intrapulmonary Increase compared to atmospheric pressure
pressure has to:
An abnormal clot formation within a blood Thrombi
vessel is referred to as:
Which of the following is true regarding the The lub sound of the heart is produced when the AV Valves close
heart valves?
Oxygen and carbon dioxide gas exchange Diffusion
occurs in the lungs due to
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