Question

The primary lymphoid organs is ?? a. spienn b. bone narrow ​

Answer 1

Answer:

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$\large\bf\green{Bone /: marrow}$

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The lymphatic system is composed of: Primary lymphoid organs: These organs include the bone marrow and the thymus. They create special immune system cells called lymphocytes.

Answer 2

Answer:

The lymphatic system is composed of: Primary lymphoid organs: These organs include the bone marrow and the thymus. They create special immune system cells called lymphocytes.