LABORATORY REPORT
BIOL1046-W22-L3-REP
Name: ________________________________________________ Section / Lab Section: ___ /___
Instructor: ______________________________________________ Faculty’s Initials: ___________
BIOL1046: Human Biology II
LAB 3: The Respiratory and Urinary System
Part A: To Smoke or Not To Smoke
Describe the two sides of the filter paper (2 marks)
Filter paper on “inhaled” side.
Filter paper on “not inhaled” side.
Part B: Composition of Air
Gas
Nitrogen
Carbon Dioxide
Oxygen
Colour of Sand
Water Vapour
What are the main differences between the cylinders? (2 marks)
Part C: Breathing Marshmallows!!
For each of the following questions, circle the correct answer (2 marks):
1. What happened to the marshmallow when you pushed the plunger down?
shrank
grew
2. What happened to the marshmallow when you pulled the plunger up?
shrank
grew
Part D: Online Questions
1. Use the information from the above observations to answer the online questions
for this lab. Be sure to bring the lab back to hand in at the beginning of your
next lecture class.
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LABORATORY REPORT
BIOL1046-W22-L3-REP
Part E: Urinalysis
Sample: __A___
“Diagnosis”: _______________________________________________
Physical Examination
Constituent
Results
Interpretation (normal/abnormal & possible reasons
why)
colour
turbidity
Chemical Examination with Urinalysis Strip
Constituent
Results
Interpretation (normal/abnormal & possible reasons
why)
Specific gravity
pH
Leukocytes
Blood/Hemoglobin
Nitrites
Ketones
Bilirubin
Urobilinogen
Protein
Glucose
/7
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LABORATORY REPORT
Sample: __B___
BIOL1046-W22-L3-REP
“Diagnosis”: _______________________________________________
Physical Examination
Constituent
Results
Interpretation (normal/abnormal & possible reasons
why)
colour
turbidity
Chemical Examination with Urinalysis Strip
Constituent
Results
Interpretation (normal/abnormal & possible reasons
why)
Specific gravity
pH
Leukocytes
Blood/Hemoglobin
Nitrites
Ketones
Bilirubin
Urobilinogen
Protein
Glucose
/7
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LABORATORY REPORT
Discussion
1. State two abnormal constituents of urine
BIOL1046-W22-L3-REP
/2
2. When the body produces antidiuretic hormone (ADH) what happens to the volume and
concentration of urine? Circle the correct answers below and explain why this is the case.
Volume: increase or decrease
Concentration: increase or decrease
Explanation:
/5
3. How could a person’s diet affect the physical appearance of the urine?
/2
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LABORATORY REPORT
BIOL1046-W22-L3-REP
Marking Rubric
Criteria
Grade
Total Earned
Parts A – C: Respiratory System
Observations Completed
01234
Questions
0123456
/10
Online Questions
*see grade online
/20
Part E: Urinalysis
Sample A
Diagnosis
Physical and chemical examination
012
012345
/7
Sample B
Diagnosis
Physical and chemical examination
012
012345
/7
Questions
Abnormal constituents of urine
ADH
Diet
Professionalism
- Arrived on time
- Appropriate attire
- No food or drink
- Printed lab report
- Stapled in correct order
- Followed procedures carefully
- Spelling
Total
012
01234
01
/7
01234
/4
/55
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