# I need assistance with properly answering questions 14, 15 and 16. you 12. Indicate the % difference between the resting and immediately-post-exercise ECGs of each

I need assistance with properly answering questions 14, 15 and 16. you 12. Indicate the % difference between the resting and immediately-post-exercise ECGs of each
10. Based on hypothesis 2, indicate how is the change in the segment duration related to the
segment (PR, ST, and TP) – refer to table 1.
heart rate. Would you predict direct/indirect/or no relationship?
PR:
It would be direct ,
ST;
37%
TP:
Comparing immediately post-exercise to the resting ECG, which segment showed the
greatest change in duration (PR, ST, or TP)?
TP
event of the cardiac cycle is happening during this segment?
11. COMPLETE TABLE 1: ECG DATA OF TEST SUBJECT
Mean HR
Mean
Meat
P-R (pook
S-T
T-P (peak
Pulse
Amplitude
Amplitude
to poak)
(bottom of
of T to
Rate*
EKG DATA
Why do you think the change in this segment was so dramatic?
(poak of 1
of P wave
of R wave
segment*
S to peak
peak of P)
(bpm]
TO
He adue to after workingout it takein a lot in order for the heart
R to peak
(mv) @
(mv) @
(SAC]
of T)
segment"
COLLECT
of next R
segment*
(sec)
to be able to relax
(SOC)
13. Did you find that the average amplitude of the P wave was consistently lower than the R
BioPac tool
8PM
DELTA
DELTA
DELTA T
DELTA T
DELTA T
wave? _You’ . Explain why the P wave should be exhibit lower amplitude than the R
to use
wave.
Two
Beginning of |End of the P
Peak of the
Bottom of
Peak of "To
By hand
the Keanu in basically a indicator that How through the
ghlight
successive
P to the
wave to the
‘S" to peak
to pook of
Fintriple, s able to Create a huge signal due to the large Number
from
RESTING R
highest point
lop of the R
the park of
of T’ wow
"P" wave of
in the P
the R wave
next cardiac
Cycle
14. Were your’R-R.intervals consistent in duration within each segment of the experiment? if
Resting
58 bom
0.35 mV
1.38 mV
0.78 5
0.27 6
0.73 s
not, try to provide an explanation for this. Yes or no, you should research why
(segment
71
inconsistencies may occur.
1)
Immediatel 104 bpm
0.17 mV
1.32 mv
0. 12 6
0.16 s
0.29 s
15. Were your ORS complexes consistent in shape, width and amplitude in each segment of the
y post
experiment? If not, try to provide an explanation for this.
exercise
(segment
2)
% change
79. 3/ % – 51.437 -4. 357 -84,42% -40.74 1 -10.271 :5.50%
Post Lab Questions:
between
or
or
of pi
of
16. In this experiment, what was the independent variable and all of the dependent variables?
segment 1
or
– 8570
– 414
19 %
Upmadand Amplitude of Paud K wave
& 2
-51%
– 4%
2-min. post 62 bpm
0.05 mV
1.57 mV
0.12 S
0.26 s
0.59 s
exercise
72
17. Use graphing software or neatly draw a graph that compares all 6 dependent variables
(segment
axis for this.
Before and Immediately after exercise. You will need to use the percent change on the Y
3)
% change
-98. 57% 13. 172
84.62%
– 3.7 7
– 19.184 1.40%
4. 9%%
between
or
or
or
or
or
segment 1
& 3
7%
– 99%%
14%
85 %
[(x2 – X.)/ X17 x 100% =
Mitchem, page 2/4
18. Which, if any, of the measured variables increased immediately and then decreased after 2
minutes? Which decreased and then increased? do you think is happening within the
cardiovascular system to explain these results?

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