By the end of this unit, you are expected to: • explain the components of the lymphatic system and their
roles
3.1 Components of the Lymphatic System
Sal
Let us discuss ✓ project
1. What is blood?
2. What types of blood cells are responsible for defending the
body against germs?
3. List the three types of blood vessels and describe their
functions
100
The limnhatic system is closely associated with the circulatory

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)]

yes

no

blue is scattered more than other colors because it travels as shorter, smaller waves. this is why we see a blue sky most of the time.