The Discovery of Antibodies and the Understanding of Their Actions

question 3

Multiple Choice

The discovery of antibodies and the understanding of their actions lead to

• A) improved vaccine design.
• B) the development of genetically engineered vaccines.
• C) improved methods of immunization.
• D) the development of passive immunotherapy.
• E) the use of the technique known as variolation.

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Definitions:

Inner Cannula

A removable tube situated inside a tracheostomy tube that can be taken out and cleaned to maintain airway patency.

Tracheostomy Tube

A tube inserted into a surgically created hole (tracheostomy) in the neck to maintain an open airway or to deliver oxygen.

Bleach Solution

A dilute mixture of water and bleach used as a disinfectant to kill germs and sanitize surfaces.

Nasotracheal Suctioning

A procedure to remove mucus and secretions from the trachea and nasopharynx through a suction catheter.