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STRATEGIC INTERVENTION MATERIAL SCIENCE VI

OBJECTIVE:
Identify the parts of the Circulatory System and their function

ACTIVITY CARD: Connect the statements in column ASSESSMENT :


A that matches with the organs listed in column B. A. Identify and label the parts of the heart

A B
1. The pumping organ of the body a. vein
2. The passage way of blood b. heart
3. The transport medium of c. blood
oxygen and nutrients vessel
4. Blood Vessels carrying blood d. blood
away from the heart
5. Blood Vessel impure blood e. artery
into the heart

ASSESSMENT : ASSESSMENT :

B. Identify the blood vessel described: C. Fill in the blanks with the correct components
of blood.
1. ________ is the only liquid “organ of the body
1. Largest Artery
also known as “the red stream of life”.
2. Smallest blood vessel 2. The _______ is the clear yellow part of the
3. Blood vessel carrying impure blood back to the heart blood.
3. The _________ carries oxygen to body tissues
4. Blood vessel carrying blood away from the heart and removes carbon dioxide from them.
5. Vein carrying blood from the upper parts of the body 4. The major agents of clotting is the ________.
back to the heart. 5. Our body is able to fight infections and diseases
because of the soldiers of the body or
_____________.

ENRICHMENT!!!!!
Below is the simplified diagram of the human circulatory system. The arrow represents the flow of blood through
the system.

1. Which of the following diagrams correctly traces the path of oxygenated blood through the body?
a. Lungs → L.A →L.V.→ Other Parts of the body →R.A. → R.V
b. L.A.→ L.V. → Other Parts of the body →R.A→R.V.→ Lungs
c. Lungs → R..A.→ R..V.→ Other Parts of the body
d. Other parts of the body →R.A→R.V→ Lungs→ L.A→L.V.
2. Which is the function of the red blood cells?
a. carry oxygen and collects carbon dioxide to the cells of the body c. fight the germs in the body
b. Allows the food to move in the proper direction d. transport waste materials
3. The upper chambers of the human heart are called ______
a. atria b. valves c. ventricles d. septum
4. Blood from the upper part of the body enters the heart through the__________
a. inferior vena cava b. aorta c. superior vena cava d. capillary
5. In Dengue Fever, the patient suffers from internal bleeding due to poor clotting agent of the blood.
Which part of the blood is responsible for blood clotting?
a. plasma c. red blood cells
b. platelets d. white blood cells

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