Monday, April 6, 2015

The Heart Dissection

For our dissection, we all spit into groups of four and had to the chance to dissect the hearts of a cow, pig and sheep heart. We cut each heart right down the middle, we located and measured the right-left atrium, right-left ventricle, outer wall for each side, aorta and the pulmonary trunk.


Cow Heart 
 Pig Heart 


 Sheep Heart 

If you click on the picture below, you will notice all the measurements of the hearts parts for all three hearts. 

Thursday, April 2, 2015

Just Dance vs Zumba




Question: Which form of exercise (Zumba or Just Dance) would cause a person’s heart rate to be higher?


Hypothesis: If we compare Zumba and Just Dance heart rates, then zumba will lead to a higher heart rate because we will require more energy to dance Zumba than the required energy it takes for Just Dance.
Procedure:
Just Dance
  1. Record Heart Rate
  2. Picked A Song To Dance To
  3. All 5 Danced To The Same Song
  4. Recorded Heart Rate After Dancing
  5. Repeat Two More Times on Different Days
Zumba
  1. Record Heart Rate
  2. Picked A Song To Dance To
  3. All 5 Danced To The Same Song
  4. Recorded Heart Rate After Dancing
  5. Repeat Two More Times on Different Days
Materials:
  1. Wii & Controllers
  2. TV
  3. Just Dance Game
  4. Computer
  5. Blood Pressure/ Heart Rate Cuff & Monitor




Abstract: Throughout this experiment we were trying to understand which dance workout would increase our heart rate quicker between Zumba and Just Dance. We figured that Zumba would increase the most compared to Just Dance. All five subjects tested through three trials for both Zumba and Just Dance. Their heart rate was measured before and after each song. We came to the conclusion that Zumba led to a higher heart rate with a 17% increase, while Just Dance had a 6.8% increase.

Conclusion:


In our experiment we were trying to find whether Zumba got our heart rate to increase more than Just Dance. We finished our experiment and using our results we were able to prove our hypothesis correct because on average our heart rate increased by 17% by doing Zumba and on average our heart rate increased by only 6.8% with Just Dance.