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Setler79 [48]
4 years ago
14

Blood is often collected in what capillary tubes rather than plain capillary tubes to prevent clotting of the blood

Biology
1 answer:
motikmotik4 years ago
6 0
The blood is collected in heparinized capillary tubes to prevent clotting. Heparin is a blood thinner and this anticoagulant is produced naturally by mast cells and basophils. But heparin can not dissolve or break the preformed clots. 
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Briefly describe how you can tell when you are repaying the oxygen deficit
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You are repaying the oxygen deficit when you have elaborated breath after a long workout.

We can define oxygen deficit as the difference between the oxygen that our body needs during a workout and the one that it gets, which is not enough.

We can tell when our body is repaying the oxygen deficit when our breath is elaborated. What our body is trying to do is to expel carbon dioxide and take as much oxygen as it needs with quick and short breaths.

In conclusion, elaborated breath is a sign that we are repaying the oxygen deficit.

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brainly.com/question/543244

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2 years ago
Which is a result of selective breeding?
marta [7]

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The axon region is covered with mylein sheath, throughout the region except few gaps, which act as the points from where action potential jumps and pass from one neuron to another.

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