Straighterline BIO202L ANATOMY & PHYSIOLOGY II LAB 15

Student Name: Click here to enter text.

Access Code (located on the lid of your lab kit):

Pre-Lab Questions:

1.            How can eating a high-salt diet increase bloodpressure?

2.            Research the following disorders and write a definition foreach:

a.            Acidemia:           

b.            Alkalemia:          

c.             Acidosis:             

d.            Alkalosis:            

3.            Name three ways the body regulates the pH of blood.

Experiment 1: Breathing and Acid-Base Balance

Table 1: Color Change of Sodium Bicarbonate Solution With and Without the Addition of CO2

Beaker  Starting Color     Final Color           Time to Change to Final Color

1             

2             

Post-Lab Questions

1. Was the time required to change the solution different for the two beakers? Why or why not?

Experiment 2: Urine pH

Test Results:

Leukocytes:       

Nitrate:               

Urobilinogen:                   

Protein:               

pH:        

Blood:  

SpecificGravity:

Ketone:                               

Bilirubin:             

Glucose:

Post-Lab Questions

1.            What was the pH of the urine? Is thisnormal? 7.2, yes,it isnormal

2.            Describe two factors that can affect urinepH. Diarrhea and kidneyfunction