Panic attacks are brief, sudden, uncontrollable episodes of acute anxiety and fear that rapidly escalates in intensity and usually includes physical symptoms like a pounding heart, rapid breathing, trembling, and feeling as if you are choking or cannot breathe.
The symptoms mentioned in the question are those of a panic attack.
A panic attack refers to a sudden period or episode of intense fear and anxiety that rapidly intensifies and it is often accompanied by physical symptoms such as a pounding heart, trembling, sweating, difficulty breathing or feeling like you are choking. A panic attack is more likely to occur to people who are experiencing anxiety or severe stress in their life.
because it says''This succeeded admirably; for in a short time we understood them and they us both by gesture and signs and words; and they were of great service to us" this shows that they were helpful also i took the test so i know.
Plagiarism is to use someone else's text without attribution, whether intentional or not. In this case, the student cited the original source for his text, and the transcriptions used are quoted between quotation marks to indicate they were taken from the original text.