State the function of valves in veins?

1 answer:

3 0

Valves ensure blood flows toward your heart. Vein valves work to bring the blood that flowed down via arteries back up to your heart.

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Harlamova29_29 [7]

Navado del ruiz is in Andes mountain range, and stratovolcano lava is named for that mountain range.

Where is Nevado del Ruiz volcano located?

The Andes mountain range includes Nevado del Ruiz, which is located 129 kilometers (80 km) west of Bogotá.
The Tolima, Santa Isabel, Quindio, and Machin volcanoes, as well as the Ruiz-Tolima volcanic massif (also known as the Cordillera Central), are among the five ice-capped volcanoes that make up this group.
The massif is situated where four faults converge, some of which are still active.
Nevado del Ruiz is an Andean stratovolcano, which is a large, roughly conical volcano made up of several strata of hardened lava and volcanic ash.
The andesitic-dacitic composition of its lavas.
The current volcanic cone is made up of five lava domes that were all built inside the caldera of an earlier Ruiz volcano. It extends 65 kilometers (40 miles) from east to west and has a surface area of more than 200 square kilometers (77 sq mi).

Learn more about the Nevado del Ruiz with the help of the given link:

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Pie

It's going to be false

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vovikov84 [41]