spleen
dural sinuses
Blood
spleen
The fluid that is in the dural venous sinuses is venous blood that originates from the brain or cranial cavity. They collect blood from veins on the surface of the brain. Blood from the sinuses empties into the internal jugular veins
The air-filled paranasal sinuses and their mucous tissue linings help regulate the temperature and humidify the air breathed in, lighten the bone structure and weight of the skull, and give tone to the voice. It is not entirely clear what the skull's blood-filled cranial venous sinuses' full purposes are, but they do function to help the collection and return flow of venous blood and cerebrospinal fluid drainage from the tissues and veins in the cranium and back to the heart.
No. Your thymus is lymphoid organ. It does not produce the red blood cells.
The White Blood Cells form in the lymphoid organs.
the body cavity of cockroach is called heamoceol because their blood circulates in the body sinuses .these blood sinuses collectively known as haemoceol.
The White Blood Cells form in the lymphoid organ because the lymph system is not a closed system and contains a fluid called the lymph.
Venous blood
a bloody one
3. grasshopper