Which of the following is a device placed on the skin that picks up electrical impulses given off by the heart?

When the electronic impedance principle is used to count blood cells, what is done to increase platelet-counting sensitivity?

a. Decrease the size of the RBC/platelet aperture. b. Increase the size of the RBC/platelet aperture. c. Use a strong lysing agent to selectively lyse the RBCs. d. Lower the upper threshold for counting platelets so that even microcytic red cells are excluded.

Amino acids provided by dietary protein are used in tissue repair

Indicate whether the statement is true or false