Skin and mucous membrane paleness is mainly seen in A: Decrease of bilirubin in blood B: Reduced hemoglobin in blood C: Increase of bilirubin in blood D: Increase of reduced hemoglobin in blood E: Decrease of hemoglobin in blood

（6）bluish discoloration of the skin and mucous membranes caused by an excess of deoxygenated hemoglobin in the blood or a structural defect in the hemoglobin molecule: ______

1、which substance in body contains iron? A: Hemoglobin B: Opsin C: Immunoglobin D: PTH

The mean packed-cell volume of red cells is termed as______. ( ) A: hematocrit B: hematopoiesis C: hematoma D: hemoglobin

The passage is mainly about ______. A: the importance of diet B: the need of iron C: adolescents' eating habits D: blood hemoglobin

The<br/>indicator of diabetes control in the past two to three months is ()<br/>A<br/>Fasting blood glucose <br/>B<br/>Postprandial blood glucose <br/>C<br/>Urine sugar <br/>D<br/>Glycated hemoglobin A: Postprandial blood glucose B: Urine sugar C: Glycated hemoglobin

Diabetic patients should not only measure finger blood glucose, but also measure glycosylated hemoglobin when measuring blood glucose.

6. Partial pressure of arterial blood oxygen refers to A: Oxygen partial pressure when oxygen saturation of hemoglobin is 50% B: Tension caused by oxygen molecules dissolved in arterial blood C: Hemoglobin and oxygen binding capacity D: The actual number of milliliters containing 02 in 100ml of blood E: Tension created by chemically bound oxygen in the blood

Partial pressure of arterial blood oxygen refers to ( ) A: Tension caused by oxygen molecules dissolved in arterial blood B: Oxygen partial pressure when oxygen saturation of hemoglobin is 50% C: Hemoglobin and oxygen binding capacity D: The actual number of milliliters containing 02 in 100ml of blood E: Tension created by chemically bound oxygen in the blood

Which stage of iron deficiency can reduce hemoglobin?() A: the first stage B: the second stage C: the third stage D: all stage