Good luck for students who have to take PMR exam soon~~
A. process breathing out air.
B. process breathing in air.
C. process breaking down food.
D. process get rid of carbon dioxide.
True
False
A. Stomach
B. Intestine
C. Alveoli
A. move inwards and downwards.
B. move upwards and outwards.
A. contracts and flattens.
B. relaxes and flattens.
C. relaxes and curves up.
D. contracts and curves up.
A. low
B. high
A. high
B. low
A. as thick as artery's
B. as thick as vein's
C. one-cell thick
A. renal
B. pulmonary
A. bright red
B. purplish-red
True
False
A. red blood cells, white blood cells, platelets.
B. enzymes, red blood cells and water
C. lipase, protease and amylase
True
False
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Here's an interesting quiz for you.