Jawapan

2016-09-16T15:59:13+08:00
Ketidakbolehan pngaliran drah ke sluruh bdn dn akn mngakibatkn kgagalan sistem badan untk brfngsi
yang soalan 2 tu?
yg soalan 2 tuh ?
ambil mkanan yng seimbng mngikut piramid mkanan
sntiasa mlkukan aktvti fzikal yng dpat mngluarkn pluh
soaln nyatakan gaya hdup sihat tu... pmakanan yng mngndngi lemak brlbihan tnpa mlkukan sbrang aktivti kcergasan fzikal
2016-09-16T16:00:45+08:00
Sorry english.

1. arteries carry oxygenated blood.
2. thr pulmonary artery is the only artery to carry deoxygenated blood. this is because it is going to the lungs to pick up oxygen.
3. arteries carry blood away from the heart towards the body at high pressure.
4. they have thick , elastic walls to withstand the high pressure.
5. the high pressure in the arteries causes a pulse that can be felt especially in the wrist and neck
i think this answer doesn't related to the answer. (sorry English)