Heartbeat Rate at Rest Strthoscope Aferhod Oltals a stethoscope and properly pos

Question

Heartbeat Rate at Rest Strthoscope Aferhod Oltals a stethoscope and properly posision the on the left side of your partner's chest between to the body wall. carpieces They should point forward. Place the bell of the stethoscope the fourth and fifth ribs. This is where the apex (tip) of the heart is closest Which of the two sounds "Tub" or DUPP") is louder? Cownr the heartbeat for 15 seconds and then multiply by four Record your parteer's pulse rate in table 122 Now rwitch, and your partner will determine your heartbeat. Record your pulse rate in table 12.2. Pulse Rate Method Position the fingers of one hand over the large artery near the outer (thumb) side of your partner's arm so that the little finger is slightly beyond the wrist. Counr the pulse rate for 15 seconds and then multiply by four. Record your partner's pulse rate in table 12.2 Now switch, and your partner will determine your pelse rate Record your pulse rate in table 12.2 Table 12.2 Heartbeat rate at rest Yourselt Pulse rate Are the rates the same regardless of the method used to determine the rate? Explain Heartbeat Rate After Exercise Using the pulse method, determine the heartbeat rate after exercise Gumping on each foot 20 times) and complete table 12.3. Table 12.3 Heartbeat rate at rest and after exercise After exercise Before exereise (from table 12.2) Yourself Partner Yourself Partner Why is it advantageous to have increased heart rate during exercise? 2-6

Explanation / Answer

# lub (first heart sound) is largest

#heart beat measure for 15 seconds:

25*4=100

23*4=96

#pulse rate method

25*4=100

23*4=96

yes rate are same here.but pulse can be vary from peron to person.it can be lower when you are at rest and can be faster during excercise.

#heartbeat rate

before:

100

96

after exercise for 30 minutes(running)

162

155

After exercise body needs more oxygen supply so heart speed up tp provide more blood to muscle tissue therefore it is advantageous to increase in heart rate during exercise

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