The answer to this question is a speech designed to persuade. A persuasive speech is a type of speech where in the speaker is inclined to convince or influence the audience or listeners to accept and believe his or her point of view / information. In persuasive speech it also has a purpose of persuading the listeners / audience to change their beliefs or opinion on a certain topic and tend to acknowledge that the speakers point of view is factual and credible. The speaker must also present himself credible to the audience in order for a persuasive speech to be effective.
True, Tapping your foot or fingers suggests you are impatient or nervous. Communicating effectively means more than knowing what to say and when to say it and communication involves the subtle signals your body language sends to those listening which also conveys tapping.
Untreated meningitis can lead to coma and disabilities, such as deafness, speech impairment, brain damage, blindness and paralysis.