Anatomy and physiology labs ||

profileCongotown
Lab14.docx

Lab 14 The Urinary System BIO202L

Student Name: Click here to enter text.

Access Code (located on the lid of your lab kit): Click here to enter text.

Pre-Lab Questions

What is the function of the ureter?

Click here to enter text.

Compare and contrast the male and female urethra.

Click here to enter text.

Describe the two layers of the kidneys.

Click here to enter text.

Experiment 1: Kidney Filtration

Table 1: Solutions Present in Each Container Before 60 Minutes Submersion

Solution

Dialysis Tubing

Beaker

Congo Red

Click here to enter text.

Click here to enter text.

Yellow Food Coloring

Click here to enter text.

Click here to enter text.

Table 2: Solutions Present in Each Container After 60 Minutes Submersion

Solution

Dialysis Tubing

Beaker

Congo Red

Click here to enter text.

Click here to enter text.

Yellow Food Coloring

Click here to enter text.

Click here to enter text.

Post-Lab Questions

”1. What specific part of the kidney does the dialysis tubing represent? What is this part’s function?”

Click here to enter text.

”2. What does the yellow food coloring represent at the end of the experiment? What does the Congo Red represent? ”

Click here to enter text.

”3. Why is it important that the kidney filters the blood? ”

Click here to enter text.

Experiment 2: Urinalysis

Table 3: Urine Test

Test

Normal

Abnormal

pH

4.5 - 7.5

Acidic Urine (below 4.5) - Diabetes, starvation, dehydration, respiratory acidosis.

Alkaline Urine (above 7.5) - Kidney disease, kidney failure, urinary tract infection, respiratory alkalosis.

Glucose

None

Glucose present (red or green color after test); diabetes mellitus.

Protein

None

Protein present (violet color after test); kidney disease.

Yeast

None

Yeast present (bubbles form after test); yeast infection in urinary tract.

Ketones

Little or None

Large amount of ketones present (sweet smell of urine); starvation, prolonged vomiting, diabetes, hyperthyroidism, and other metabolic disorders.

Table 4: Simulated Urine pH Test

Simulated Urine Sample

pH

A

Click here to enter text.

B

Click here to enter text.

C

Click here to enter text.

D

Click here to enter text.

Table 5: Simulated Urine Glucose Test

Simulated Urine Sample

Color Before Hot Water Bath

Color After Hot Water Bath

A

Click here to enter text.

Click here to enter text.

B

Click here to enter text.

Click here to enter text.

C

Click here to enter text.

Click here to enter text.

D

Click here to enter text.

Click here to enter text.

Table 6: Simulated Urine Protein Test

Simulated Urine Sample

Color Before Biuret Solution

Color After Biuret Solution

A

Click here to enter text.

Click here to enter text.

B

Click here to enter text.

Click here to enter text.

C

Click here to enter text.

Click here to enter text.

D

Click here to enter text.

Click here to enter text.

Table 7: Simulated Urine Yeast Test

Simulated Urine Sample

Bubbles Before Hydrogen Peroxide?

Bubbles After Hydrogen Peroxide?

A

Click here to enter text.

Click here to enter text.

B

Click here to enter text.

Click here to enter text.

C

Click here to enter text.

Click here to enter text.

D

Click here to enter text.

Click here to enter text.

Table 8: Simulated Urine Ketone Test

Simulated Urine Sample

Odor Observation

A

Click here to enter text.

B

Click here to enter text.

C

Click here to enter text.

D

Click here to enter text.

Fill in Tables 9 through 12. Refer to Table 3 to determine if each result was normal or abnormal. If abnormal, include the data which indicates this (e.g., a pH of 3.2 means that glucose is present). Using the test results from each of the urine samples, diagnose the condition(s), if any, that each of the sample patients is experiencing. ”

Table 9: Sample A

Test

Test Results

pH

Click here to enter text.

Glucose

Click here to enter text.

Protein

Click here to enter text.

Yeast

Click here to enter text.

Ketones

Click here to enter text.

Table 10: Sample B

Test

Test Results

pH

Click here to enter text.

Glucose

Click here to enter text.

Protein

Click here to enter text.

Yeast

Click here to enter text.

Ketones

Click here to enter text.

Table 11: Sample C

Test

Test Results

pH

Click here to enter text.

Glucose

Click here to enter text.

Protein

Click here to enter text.

Yeast

Click here to enter text.

Ketones

Click here to enter text.

Table 12: Sample D

Test

Test Results

pH

Click here to enter text.

Glucose

Click here to enter text.

Protein

Click here to enter text.

Yeast

Click here to enter text.

Ketones

Click here to enter text.

Post-Lab Questions

”1. Using the results from each urine sample, along with Table 3, diagnose the condition(s), if any, that each sample patient is experiencing.

Table 9 Diagnosis: Click here to enter text.

Table 10 Diagnosis: Click here to enter text.

Table 11 Diagnosis: Click here to enter text.

Table 12 Diagnosis: Click here to enter text.

2. If you were a doctor and a patient’s urinalysis came back with high level of glucose, ketones and an acidic pH, what diagnosis would you immediately look into? ”

Click here to enter text.

”3. If you were a doctor and a patient’s urinalysis came back with an alkaline pH and high levels of protein, what diagnosis would you immediately look into? ”

Click here to enter text.

”4. What other conditions can urine be used to test for? ”

Click here to enter text.

Experiment 3: Virtual Model – The Urinary System

Insert screenshot of the prostate:

Insert screenshot of the renal medulla:

Insert screenshot of the renal pelvis:

Post-Lab Questions

1. Which component of the urinary system is more lateral: the left kidney or the urinary bladder?

Click here to enter text.

Which component of the urinary system is a funnel shaped cavity formed by the union of calices, ending in the ureter.

Click here to enter text.

What is the most superior component of the urinary system?

Click here to enter text.

Where is the prostatic sinus in relation to the prostate?

Click here to enter text.

Experiment 4: Fetal Pig Dissection of the Urinary System

1. Identify the labeled components of the kidney in the image below.

A - Click here to enter text.

B - Click here to enter text.

C - Click here to enter text.

D - Click here to enter text.

E - Click here to enter text.

F - Click here to enter text.

What is the function of the urinary bladder?

Click here to enter text.

What is the function of the adrenal glands?

Click here to enter text.

Would you think the kidneys are highly vascularized? Why or why not?

Click here to enter text.

Explain in detail the process by which urine is made.

Click here to enter text.

Insert photo of your pig’s dissected kidney with your name clearly visible in the background:

Lab

1

4

The

Urinary

System

BIO20

2

L

Student Name:

Click here to enter text.

Access

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

Click here to enter text.

Pre

-

Lab Questions

1.

What is the function of the ureter?

Click here to enter text.

2.

Compare and contrast the male and female urethra.

Click here to enter text.

3.

Describe the two layers of the kidneys.

Click here to enter text.

Experiment 1: Kidney Filtration

Table 1: Solutions Present in Each Container Before 60 Minutes

Submersion

Solution

Dialysis Tubing

Beaker

Congo Red

Click here to enter text.

Click here to enter text.

Yellow Food Coloring

Click here to enter text.

Click here to enter text.

Table

2

: Solutions Present in Each Container After 60

Minutes Submersion

Solution

Dialysis Tubing

Beaker

Congo Red

Click here to enter text.

Click here to enter text.

Yellow Food Coloring

Click here to enter text.

Click here to enter text.

Post

-

Lab Questions

1. What specific part of the

kidney does the dialysis tubing represent? What is this part’s

function?

Lab 14 The Urinary System BIO202L

Student Name: Click here to enter text.

Access Code (located on the lid of your lab kit): Click here to enter text.

Pre-Lab Questions

1. What is the function of the ureter?

Click here to enter text.

2. Compare and contrast the male and female urethra.

Click here to enter text.

3. Describe the two layers of the kidneys.

Click here to enter text.

Experiment 1: Kidney Filtration

Table 1: Solutions Present in Each Container Before 60 Minutes Submersion

Solution Dialysis Tubing Beaker

Congo Red

Click here to enter text. Click here to enter text.

Yellow Food Coloring Click here to enter text. Click here to enter text.

Table 2: Solutions Present in Each Container After 60 Minutes Submersion

Solution Dialysis Tubing Beaker

Congo Red

Click here to enter text. Click here to enter text.

Yellow Food Coloring

Click here to enter text. Click here to enter text.

Post-Lab Questions

”1. What specific part of the kidney does the dialysis tubing represent? What is this part’s

function?”