Across
- 1. Marrow A soft fatty substance in the cavities of the bones, in which blood cells are produced
- 4. The lymphatic vessels of the small intestine which absorb digested fats
- 5. Capillaries Tiny vessels that collect and filter fluid from your body's cells and tissues
- 6. Trunks A collection of lymph vessels that carries lymph
Down
- 2. A substance that breaks up into ions when it is dissolved in water or body fluids
- 3. A colorless fluid containing white blood cells
- 5. Vessel A thin tube that carries lymph and white blood cells through the lymphatic system
- 7. System What protects your body from outside invaders