LABORATORY REPORT
Activity: Hematocrit and Hemoglobin Concentration and Blood Typing
Name: Theresa McDaris
Instructor: Adrea Kelley
Date: 08.06.2021
Predictions
1. When exercising subjects move from low to high altitude, Hct will
increase
2. When exercising subjects move from low to high altitude, Hb will
increase
3. Agglutination will occur
when type AB blood is mixed with anti-A serum
Materials and Methods
Effect of Altitude on Hematocrit and Hemoglobin Concentration
1. Dependent Variable
Hct and Hb
2. Independent Variable
altitude
3. Controlled Variables
gender, age
ABO and Rh Typing in Family Members
4. Dependent Variable
presence or absence of agglutination
5. Independent Variable
type of antigen on RBCs
6. Controlled Variables
no controlled variables
4. When exercising subjects move from low to high altitude, Hct will:
5. When exercising subjects move from low to high altitude, Hb will:
6. Agglutination will occur:
Results
Table 3. Effect of Altitude on Hct and Hb
Low Altitude High Altitude
Length of Length of Hematocrit (%) Hb (g/100 Length of Length of Hematocrit (%) Hb (g/100
Whole Blood Packed RBC ml blood) Whole Blood Packed RBC ml blood)
Column (mm) Column (mm) Column (mm) Column (mm)
Subject 1 51 21 41 14.5 48 22 46 17.4
Subject 2 52 21 40 14.4 48 22 46 17.3
Subject 3 51 23 45 14.4 49 25 51 17.3
Laboratory Report/ Theresa McDaris/ Hematocrit and Hemoglobin Concentration and Blood Typing/ Adrea Kelley/ 08.06.2021/ Page [1] of [3]