Column a
1. poikilocytosis : poikilocytosis
2. polycythemia vera : polycythemia vera
3. hypochromia : hypochromia
4. microcytosis : microcytosis
5. erythremia : erythremia
6. macrocytosis : macrocytosis
7. erythropoiesis : erythropoiesis
8. hemolysis : hemolysis
column b
a. rare blood disorder of too many rbcs
b. reduction of hemoglobin ("color")
c. polycythemia vera
d. increase in numbers of large cells
e. increase in numbers of small cells
f. formation of red cells
g. irregularity in shape
h. destruction of red cells

Match the following terms describing electrical events with the correct phases of the cardiac cycle. the ventricular muscle cells depolarize at the start of this phase. during this phase, na+ entry through the funny channels causes the pacemaker potential of sa nodal cells to gradually become less negative until it reaches threshold. the ventricular muscle cells repolarize right before this phase. the cytosolic concentration of calcium in the contractile cells of the ventricle is highest during this phase. a. isovolumetric relaxation b. ventricular ejection c. isovolumetric contraction d. ventricular filling

How many chromosomes does each human cell contain? a. 23 chromosomes b. 26 chromosomes c. 43 chromosomes d. 46 chromosomes

Cpr, or cardiopulmonary resuscitation, is a first-aid technique to save lives. it involves compressions of the patient's chest cavity. which description is the best description of the functions of chest compressions in cpr? chest compressions are done to pump the heart. chest compressions are done to strengthen the rib bones. chest compressions increase carbon dioxide inhalation. chest compressions allow the patient's muscles to wake up.