The components of the blood and their function in blood clotting, defence against diseases, transport of gases, nutrients and hormones.

Components of blood- Blood plasma and Formed elements which areblood cells and blood fragments.

Plasma helps in transportation, erythrocytes transport oxygen, leukocytes provides defese against diseases and platelets functions in blood clotting.

Explanation:

Blood has two components:

Functions of Blood plasma:

Functions of blood cells:

Red blood cells or erythrocytes contain hemoglobin that binds oxygen and transports the oxygen to different parts of the body.

White blood cells or leukocytes provide defence againts diseases by engulfing the cells or releasing antibodies.

Platelets are fragments of megakaryocytes. Platelets help to stop blood loss from damaged blood vessels by forming platelets plug.

answer : haversian

[explanation: -(compact bone is organized as parallel columns, known as haversian systems, which run lengthwise down the axis of long bones. these columns are composed of lamellae, concentric rings of bone, surrounding a central channel, or haversian canal, that contains the nerves, blood vessels, and lymphatic system of the bone)]