Choose the correct statement from the following.

  • A
    Erythroblastosis fetalis may result when fetus is $Rh$ negative and mother is $Rh$ positive.
  • B
    Histamine,serotonin and heparin are secreted by basophils.
  • C
    Atherosclerosis is often referred to as angina pectoris.
  • D
    Person with blood group $AB$ can donate blood to person with blood group $A$.

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Similar Questions

The $WBC$ count of a person's blood sample is $8000/cu.mm$. How many eosinophils and lymphocytes would be in the same blood sample approximately?

Match the Column $I$ (Blood corpuscles) with Column $II$ (functions).
$i$. Neutrophils$b$. Phagocytosis
$ii$. Basophils$c$. Secretion of histamines
$iii$. Acidophils (Eosinophils)$d$. Antihistaminic
$iv$. Lymphocytes$a$. Immunity

What is the primary product of hemoglobin degradation?

Identify the cells and their functions based on the provided figure:
$(a)$ Fig. $A$ - Megakaryocyte - formation of platelets
$(b)$ Fig. $B$ - Lymphocyte - synthesis of antibodies
$(c)$ Fig. $A$ - Eosinophil - secrete antihistamine
$(d)$ Fig. $A$ - Neutrophil - secrete heparin

What is the average number of erythrocytes per $mm^3$ of blood in a healthy human adult?

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