Question

Arteries and veins are connected by a network of extremely narrow tubes
called:

Answer 1

Explanation:

arteries are connected to the extreme narrow tubes called arterioles where arteries end.

vein start from the extreme narrow end called venueoles. these two are known as blood capillaries.

Answer 2

arteries and veins are connected by a network of tiny blood vessels which are known as blood capillaries.

Explanation:

• The blood capillaries help in the completion of the circulation of blood. In addition to this they provide important source of Nutrition to the organs.

• as a result of this the utilisation of Oxygen and nutrition in the capillaries result in the decrease in the oxygen and the nutrient level between the arteries and veins. each organ is supplied by numerous blood capillaries.

To know more about blood capillaries,

Why there are no blood capillaries in the cornea of the eye and ...

https://brainly.in/question/7370830