What is the heart rate when the status window reads Heart Rate Stable? 82 Activity 4: Effect of Pilocarpine 19. What was the effect of pilocarpine on heart rate? Decreased heart rate 20. What is the heart rate when the status window reads Heart Rate Stable?
Name: Chihiro Kajima Exercise 6: Cardiovascular Physiology: Activity 1: Investigating the Refractory Period of Cardiac Muscle Lab Report Pre-lab Quiz Results You scored 100% by answering 4 out of 4 questions correctly. 1. The cardiac muscle is capable of which of the following? You correctly answered: c. autorhythmicity 2. Phase 2 of the cardiac action potential, when the calcium channels remain open and potassium channels are closed, is called the You correctly answered: a. plateau phase.
1. Blood pressure Sphygmomanometer 2. Cardiac output Doppler 3. Heart rate Echocardiogram Results Table 2: Effect of Exercise on Systolic and Diastolic Blood Pressure (SBP, SDP), Heart Rate (HR) and Stroke Volume (SV) Systolic BP (mmHg) 83 74 0.076 148 Resting Values Diastolic BP HR (beats/min) (mmHg) 73 0.075 0.075 146 150 82 82 146 SV (mL) 149 84 146 0.107 Systolic BP (mmHg) 80 147 0.106 148 Immediately After exercise Diastolic BP HR (beats/min) (mmHg) 146 0.106 0.109 125 124 83 82 146 SV (mL) 123 83 74 0.107 123 83 74 0.075 Laboratory Report/ Takila Martin/ Effect of Exercise on Arterial Pressure and Vascular Resistance/ Timothy Pearson/ 02.16.2015/ Page [1] of [4] Resting and Early Post-Exercise SBP and DBP 1. Resting and exercising systolic BP a.
What caused the change in ESV volume with exercise? ESV deceased with exercise because the heart has less time to fill up and is pumping faster to keep blood flowing throughout the body 4. Why did SV change with exercise? due to the increase demands placed on the heart and the need for more oxygen to the tissues. stroke volume increases dying exercise to increase circulating blood in the body system in order for the body to respond to exercise appropriately.
Resting and exercising cardiac cycle length: a. What was the average resting cardiac cycle length? The average resting cardiac cycle length was = 835msec b. What was the average exercising cardiac cycle length? The average exercising cardiac cycle length was = 399 c. The range of normal resting cardiac cycle length is between 818 and 858 ms. Did average cardiac cycle length increase, decrease, or not change with exercise?
The purpose of this test is to walk as fast as possible for one quarter of a mile. After completing distance, the pulse rate is recorded. Then, manually the number of heart beat for 10 seconds is counted, and then multiplied by 6 to get the minute heart rate. The faster one walks and the lower the effect of walking on heart rate, the more fit he/she is. A VO2 max score can be calculated using the equation VO2 max = 88.768-(0.0957*wt)-(.3877*age)+(8.892*gen)-(1.4537*t)-(.1194*hr).
Introduction: The purpose of this lab is to identify the significant differences between heart rates and blood pressures based on an individual’s sex, lifestyle and physical activity during a given period of time. Hypothesis: In response to the different levels of activity I feel the more active a person is their pulse and BP will increase. I also feel that based on their lifestyles, someone with a more active or athletic lifestyle would have a less significant change in their vitals as opposed to someone who is less active and even more so with a smoker. Materials: Blood pressure cuffs, stethoscopes, the BP pulse and MAP chart provided, 4 individuals that fit the specified profiles, timer/clock/stopwatch. Procedure: To obtain comparable
This pumping action of blood flow is controlled by electrical impulses in the heart. It begins at the Sinoatrial node (SA node), located in the right atrium. When the blood fills in the right atrium, the electrical signal sends an impulse across the left and right atria, which cause the atria to contract. The P wave on an EKG marks the contraction of the atria. The signal then arrives from the SA node to the Atrioventricular node
The average number of repetitions for exercises 1, 3, 5, 11, 13 is above 25 in all three sets. For muscular endurance the resistance should be sufficient that the number of repetitions done should be between 13 and 25. This means the resistance in these exercises is too low to effectively develop muscular endurance. The people doing the circuit had to do as many repetitions as possible in 30 seconds. Being able to do over 25 in each set would mean nearly a repetition a second.
The differences and similarity in aerobic and anaerobic exercise Exercise is very important in our daily life, but why is exercise important? They are many areas where exercise improves our daily life like health. It gives us a better body shape, greater bones density which reduce the chance of osteoporosis, and cardiovascular muscles is built during exercise which it lower the chance of heart disease, also exercise helps with letting out excessive emotions and it improves sleeping quality. Since they are so many advantage of exercise but what type of exercise are they? They are two type of exercise one is aerobic and the other is anaerobic exercise.