Quiz

Blood

50308 8 Fragen

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1blood is the body's [blank_start]transport[blank_end] system, carrying materials from one part of the body to another.
1. Atransport
2. Bcarrier
2the blood also plays apart in fighting [blank_start]disease[blank_end] and in controlling [blank_start]body[blank_end] temerature
1. Adisease
2. Bbacteria
3. Cbody
4. Dheart
3blood is made up of cells, [blank_start]platelets[blank_end] and plasma.
1. Aplatelets
2. Bhaemoglobin
4the plasma is the liquid part and contains about [blank_start]90% water[blank_end]. many of the substances transported around the body by blood are [blank_start]dissolved[blank_end] in the plasma.
1. A90% water
2. B60% fat
3. C30% glucose
4. Ddissolved
5. Etravel
5the blood cells make up about [blank_start]45%[blank_end]of the blood and can be divided into red blood cells and white blood cells.
1. A45%
2. B100%
3. C46%
6red blood cells: these cells have no nucleus and are shaped like [blank_start]discs, concave[blank_end] on both sides.
1. Adiscs, concave
2. Bdoughnuts
3. Chulahoops
7they contain the pigment [blank_start]haemoglbin[blank_end], which gives them their red colour.
1. Ahaemoglbin
2. Bglucose
8their function is to transport oxygen to the tissues. red blood cells are [blank_start]specialised[blank_end] to carry oxygen
1. Aspecialised
2. Bnot able