HEMATOLOGY/IMMUNOLOGY CCRN- Critical Care
Registered Nurse Study Questions 2024/2025
Completely Solved 100%
Normal hgb level? - ANSWER12-16
Normal crit level? - ANSWER35-50%
Normal RBC level? - ANSWER4.5-5.5
Normal WBC level? - ANSWER5,000-10,000
Normal Plt level? - ANSWER150,000-400,000
Normal PT? - ANSWER10-15 seconds
Normal PTT? - ANSWER25-35 seconds
Normal INR? - ANSWER1.0
Normal Fibrinogen? - ANSWER200-400
Normal D-Dimer? - ANSWER0.5
What do RBCs do? - ANSWERTransport oxygen to the cells
What protein is responsible for RBCs O2 carrying capacity? - ANSWERHemoglobin
What do WBCs do? - ANSWERFight and protect against infection
What do lymphocytes do? - ANSWERProduce antibodies that attack specific foreign
substances that enter the body
What do platelets do? - ANSWERMaintain homeostasis and help clotting
What are the two parts of plasma? - ANSWERProcoagulants and anticoagulants
What do procoagulants do? - ANSWERClotting factors circulating in the blood until
they are stimulated to initiate clotting
What do anticoagulants do? - ANSWERInhibit coagulation
What does EPO stimulate? - ANSWERRBC production
Registered Nurse Study Questions 2024/2025
Completely Solved 100%
Normal hgb level? - ANSWER12-16
Normal crit level? - ANSWER35-50%
Normal RBC level? - ANSWER4.5-5.5
Normal WBC level? - ANSWER5,000-10,000
Normal Plt level? - ANSWER150,000-400,000
Normal PT? - ANSWER10-15 seconds
Normal PTT? - ANSWER25-35 seconds
Normal INR? - ANSWER1.0
Normal Fibrinogen? - ANSWER200-400
Normal D-Dimer? - ANSWER0.5
What do RBCs do? - ANSWERTransport oxygen to the cells
What protein is responsible for RBCs O2 carrying capacity? - ANSWERHemoglobin
What do WBCs do? - ANSWERFight and protect against infection
What do lymphocytes do? - ANSWERProduce antibodies that attack specific foreign
substances that enter the body
What do platelets do? - ANSWERMaintain homeostasis and help clotting
What are the two parts of plasma? - ANSWERProcoagulants and anticoagulants
What do procoagulants do? - ANSWERClotting factors circulating in the blood until
they are stimulated to initiate clotting
What do anticoagulants do? - ANSWERInhibit coagulation
What does EPO stimulate? - ANSWERRBC production