Summary

This document discusses cardiac function, including the pacemaker, contraction, and relaxation cycles. It also covers factors that can affect cardiac health, such as chest pain, family history, stress, exercise, smoking, and alcohol.

Full Transcript

mediastinum 4 2 3 pacemaker creates heartbeat slows down electrical signal gatekeeper Transmits impulses contraction lucturnffingstate Atrifolarization Hfderation 1889Eur M n Wuntrigpolarization Relaxation contraction F...

mediastinum 4 2 3 pacemaker creates heartbeat slows down electrical signal gatekeeper Transmits impulses contraction lucturnffingstate Atrifolarization Hfderation 1889Eur M n Wuntrigpolarization Relaxation contraction Focus on chest pain PQRSTU questions Any heart problems Cardiac health problems in family Dirt Stress Exercise smoking Alcohol Rarely papable Palpable siddhartfai.lu fnesR Increase workload of heart Lyin P.am typate 260 3100 Abnormal rythm ftp.itis Lub Dub Systole diastole AV semilunar Ollurs before S barrel chest aryaathat.ae

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