Calculate change between control and treated heart rate

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Question

1. The following daphnia heart rate data were collected:

Pre-treatment (control): 216 bpm

Alcohol treated: 167 bpm

a. What happens to the daphnia's heart rate in the presence of alcohol?

b. Calculate the percent change between control and treated heart rate.

c. What type of drug is this?

d. Why is it important to collect control and drug treated heart rate on the same exact daphnia?

2. An individual's pulse rate remains constant regardless of where it is measured. However, the intensity of the pulse changes.

a. How does it change between locations collected with respect to their distance from the heart?

b. In what order would you predict the intensity of pulse a the following locations from most intense to least intense (femoral artery, radial artery, carotid artery).

Reference no: EM133479003

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