Asked by Ashley Jordan on May 25, 2024
Verified
A slide calibrated to the exact measurements needed to count blood cells or sperm under a microscope is a ____.
A) glucometer
B) hemocytometer
C) centrifuge
D) photometer
E) pipette
Hemocytometer
A device used in laboratories to count cells, particularly red and white blood cells, in a blood sample.
Blood Cells
Cells that circulate in the blood, including red blood cells (for carrying oxygen), white blood cells (for fighting infections), and platelets (for blood clotting).
Calibrated
Adjusted or marked a device, tool, or system so its measurements agree with a standard or known measure.
- Recognize and comprehend the applications and functionalities of fundamental laboratory apparatus.
- Understand the significance of precision and accuracy in lab measurements along with the application of reagents and controls in experiments.
Verified Answer
NR
norhan rabeaaMay 28, 2024
Final Answer :
B
Explanation :
A hemocytometer is a specially designed slide used for counting blood cells or sperm under a microscope. It has a grid that helps in the accurate counting of cells in a specific volume of fluid.
Learning Objectives
- Recognize and comprehend the applications and functionalities of fundamental laboratory apparatus.
- Understand the significance of precision and accuracy in lab measurements along with the application of reagents and controls in experiments.