Question 7
(a) Explain the term circulatory system. [4 marks]
(b) List three organs of the respiratory system. [3 marks]
(c) Mention three types of bones in the human body. [3 marks]
Observation
Majority of the candidates avoided this question and the performance of those that responded to it was above average.
In part (a), majority of the candidates could not explain the term circulatory system.
In part (b), majority of the candidates listed three organs of the respiratory system.
In part (c), majority of the candidates mentioned three types of bones in the human body.
The expected answers are as follows:
(a)Circulatory system
Is made up of all the organs/named and blood vessels concerned with the movement of blood and other materials from one part of the body to another where they are either used or removed.
(b)organs of the respiratory system
Nose Bronchi
Trachea/wind pipe Alveoli
Pharynx Lungs
Larynx
(c) Types of bones in the body
Long bone
Short bone
Flat bone
Irregular bone