spleen

red bone marrow

kidney

liver

Reduce both heart rate and cardiac output.

Heart rate is increased without affecting the cardiac output.

Both heart rate and cardiac output increase.

Heart rate decreases but cardiac output increases.

both A and B antigens on RBC but no antibodies in the plasma

both A and B antibodies in the plasma

no antigen on RBC and no antibody in the plasma

both A and B antigens in the plasma but no antibodies.

Blood cell $$ \to $$ Monocyte, Characteristics $$ \to $$ Life span of 3 days, produces antibodies

Blood cell $$ \to $$ B-lymphocyte, Characteristics $$ \to $$ Forms about 20% of blood cells involved in immune response

Blood cell $$ \to $$ Basophil, Characteristics $$ \to $$ Secretes serotonin, inflammatory response

Blood cell $$ \to $$ Neutrophil, Characteristics $$ \to $$ Most abundant blood cells, phagocytic