Name the tissue that performs the following functions

Name the tissue that performs the following functions
(i) Coagulation (ii) Transmission of message (iii) Clearing dead cells (iv) Haemopoiesis

Answer (i) Blood platelets.
(ii) Nervous tissue.
(iii) Monocytes (blood), macrophages (cells of connective tissue).
(iv) Red bone marrow (skeletal tissue).