Podcast
Questions and Answers
What is the purpose of the stage in a microscope?
What is the purpose of the stage in a microscope?
- To support and hold glass microscope slides with specimens for examination (correct)
- To house the objective lenses
- To control the intensity of light for visualization
- To adjust the magnification of the specimen
How can the desired objective lens be selected in a microscope?
How can the desired objective lens be selected in a microscope?
- By rotating the turret on the revolving nosepiece (correct)
- By adjusting the condenser lens
- By changing the eyepiece lens
- By moving the coarse adjustment knob
Which type of leukocyte is characterized by a large spherical nucleus and smooth cytoplasm?
Which type of leukocyte is characterized by a large spherical nucleus and smooth cytoplasm?
- Lymphocytes (correct)
- Neutrophils
- White blood cells
- Polymorphonuclear leukocytes
What is the function of the iris diaphragm in a microscope?
What is the function of the iris diaphragm in a microscope?
Which part of the microscope is responsible for fine adjustment focusing?
Which part of the microscope is responsible for fine adjustment focusing?
In a binocular microscope, how many eyepieces are typically present?
In a binocular microscope, how many eyepieces are typically present?
What may the presence of red or brown urine indicate?
What may the presence of red or brown urine indicate?
Which factor may result in cloudiness in urine?
Which factor may result in cloudiness in urine?
What does proteinuria in urine potentially indicate?
What does proteinuria in urine potentially indicate?
Which condition may result in glycosuria (glucose in urine)?
Which condition may result in glycosuria (glucose in urine)?
What do elevated urobilinogen levels in urine suggest?
What do elevated urobilinogen levels in urine suggest?
What does the presence of white blood cells in urine indicate?
What does the presence of white blood cells in urine indicate?
If nitrite is detected in the urine, what is the likely implication?
If nitrite is detected in the urine, what is the likely implication?
What is a possible biological reason for a false negative result in the protein test?
What is a possible biological reason for a false negative result in the protein test?
In a patient with diabetes mellitus, what abnormality may be found in the urinalysis?
In a patient with diabetes mellitus, what abnormality may be found in the urinalysis?
What could lead to a false positive result in the blood test?
What could lead to a false positive result in the blood test?
