Ujian Formatif Sains Tingkatan 3 Peredaran Darah Dan Pengangkutan

ARAHAN: Jawab semua soalan

1. Rajah menunjukkan struktur jantung manusia

a) Namakan bahagia bahagian-bahagia n-bahagian n yang berlabel berlabel dalam dalam rajah di atas menggunaka menggunakan n maklumatmaklumat berikut:  Atrium kiri

Vena Vena kava

Ventrikel Ventrikel kiri

Artetri pulmonari pulmonari

 Atrium kanan kanan

Aorta

Vena Vena pulmonari pulmonari

Ventrikel Ventrikel kanan kanan

( !arkah ) b) !engapakahbaha !engapakahbahagian gian yang yang berlebel berlebel " mempunyai mempunyai dinding dinding yang lebih lebih tebal berbandi berbanding ng dengan bahagian berlabel #$

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 %%%%%%%%%%%%  %%%%%%%%%%%%%%%%%%%% %%%%%%%%%%%%%% %%%%%%%%%%%%% %%%%%%%%%%%%% %%%%%%%%%%%%% %%%%%%%%%%%%% %%%%%%%%%%%%% %%%%%%%%%%%%%% %%%%%%%%% %% ( 1markah)

&) Apakah' Apakah'ung ungsiba sibahag hagianb ianberle erlebel bel $  %%%%%%%%%%%%  %%%%%%%%%%%%%%%%%%%% %%%%%%%%%%%%%% %%%%%%%%%%%%% %%%%%%%%%%%%% %%%%%%%%%%%%% %%%%%%%%%%%%% %%%%%%%%%%%%% %%%%%%%%%%%%%% %%%%%%%%%%%%% %%%%%%%  % 

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d) Nyatakan nama sistem peredaran yang membaa darah dari jantung ke paru-paru dan  jantung semula$  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% (1 markah) *. Rajah di baah menunjukkan + jenis salur darah.

a) Namakan jenis salur darah , , dan 

: %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%  : %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%  : %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

(+ !arkah)

b) #i antara salur darah ,  dan  di atas, yang manakah mempunyai injap.  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% (1 markah) &) Namakan salur darah vena yang membaa darah beroksigen.  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% (1 markah) d) /adankankomponendarahberikutdengan'ungsinya. 0el darah merah 0el darah putih /latlet /lasma darah

•



!embaa bahan-bahan larut dan sisa bahan kumuh !engangkut oksigen !embantu dalam pembekuan darah !elaan penyakit ( *markah)

+. a)

0ya2a mempunyai jenis darah 3. 4eliau ingin mendermakan darahnya. (i)

5andakan (6) di dalam kotak pesakit yang disenaraikan di baah yang layak menerima darah 0ya2a. /esakit

7umpulan darah

3

 

Ameer 

 A4

8ihan

4  

Naja (1 markah)

(ii)

Nyatakan satu jenis darah yang dipanggil penderma universal  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% (1 markah)

(iii)

Nyatakan satu jenis darah yang dipanggil penerima universal  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% (1 markah)