A patient was admitted to the hospital with chest pains. On admission, his pulse was 110 and blood pressure was 96/64.

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A patient was admitted to the hospital with chest pains. On admission, his pulse was 110 and blood pressure was 96/64. According to his history, his normal pulse rate is usually between 80 and 88 and his blood pressure runs from 120/70 to 130/80. Explain why these changes in BP and HR occur.Ugrent please