Directed Coughing Is Useful in Helping to Maintain Bronchial Hygiene

question 12

Multiple Choice

Directed coughing is useful in helping to maintain bronchial hygiene in all of the following cases except:

• A)bronchiectasis
• B)acute asthma
• C)cystic fibrosis
• D)spinal cord injury

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Definitions:

Foreign Genes

Genes that are introduced into an organism from a different species through genetic engineering techniques.

Animal Eggs

Reproductive cells produced by female animals, which can develop into a new organism upon fertilization.

Polymerase Chain Reaction

A laboratory technique used to amplify DNA sequences, making millions of copies of a specific DNA segment in a few hours.

Recombinant DNA Technology

Techniques used to join together DNA molecules from two or more different sources and insert them into a host organism to produce new genetic combinations.