Please answer please this is the question for my future

Dear student,

The solutions to your Q- a- 1, 2, 3, 4, and 5 have been provided below:
a.

1. Identify the blood vessels

A is an artery.
B is a vein.
C is a capillary.

2. Name the parts labeled 1-4

1. Connective tissue
2. Lumen.
3. Tunica media.
4. Tunica intima/Endothelium

3. Mention two structural difference between A and B
The artery (A) has a thicker wall than the vein (B).
The artery (A) has a narrow lumen than the veins (B).

4. Name the type of blood that flows (a) through A (b)through B
A- through it, the oxygenated blood flows.
B- through it, the deoxygenated blood flows.

5. Which categories of blood vessels have valves in their inner lining?

Thin pocket-shaped valves are present in the veins.

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Regards

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