Q&A Form 3 : Chapter 3 (Structure of Kidney)

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Q&A Form 3 : Chapter 3

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Q&A Form 3 : Chapter 2

State two functions of the system in Diagram 3.

Nyatakan  dua fungsi sistem di Rajah 3.

1. P (phloem) : carry food

2. Q (xylem) : carry water and mineral salts

Q&A Form 3 : Chapter 1

a) Name the process of the human breathing mechanism when the rubber sheet is pulled downwards.

    Namakan proses dalam mekanisme pernafasan manusia apabila kepingan getah ditarik ke bawah.

Inhalation

                                                                                          

b) Name the parts in the human respiratory system that is analogous to the apparatus below:

    Namakan bahagian dalam sistem respirasi manusia yang menyamai radas di atas:

i)  glass tube - trachea

ii) Y-shaped glass tube - bronchus

iii) Balloon - lungs

iv) Bell jar - thoracic cavity

c) Name three diseases that affect human lungs.

    Namakan tiga penyakit yang memberi kesan kepada peparu manusia.

i) lung cancer

ii) bronchitis

iii) asthma

d) What are the harmful effect  to the respiratory system of the following harmful substances in the    

    cigarette smoke.

    Apakah kesan buruk terhadap sistem pernafasan manusia bagi bahan yang terdapat dalam asap

    rokok berikut:

     a)  Nicotine  : cause addiction

     b)  Tar          : blackens the lungs

     c) Carbon monoxide : reduce the amount of oxygen in blood