The Textbook Identifies Five Different Listening Influencers: the Role of the Speaker,the

question 27

Essay

The textbook identifies five different listening influencers: The role of the speaker,the role of the message,the role of the channel,the role of internal and external variables,and the role of memory and time.Select two of them,define each,and explain how each can play a positive or negative role in a communication interaction.

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Definitions:

Expiratory Reserve

The volume of air that can be forcefully exhaled after the end of a normal tidal expiration.

Intercostal Muscles

Muscles located between the ribs that aid in the process of breathing by controlling the expansion and contraction of the chest cavity.

Elevate Ribs

The action of lifting the ribs through muscle contraction, which increases the volume of the thoracic cavity to aid in inhalation.

Emphysema

A long-term, progressive disease of the lungs characterized by a loss of elasticity and enlargement of air spaces, leading to breathing difficulties.