Some blood vessels 7 Little Words

The crossword clue "Some blood vessels" with the answer "ARTERIES" refers to a type of blood vessel in the circulatory system responsible for carrying blood away from the heart to various parts of the body.

Arteries are essential components of the cardiovascular system and have thick, elastic walls that can handle the high pressure of blood pumped by the heart. They branch into smaller vessels known as arterioles, which further distribute blood to tissues and organs.

The crossword clue "Some blood vessels" with the answer "VEINS" refers to a type of blood vessel that carries blood toward the heart. Unlike arteries, which carry oxygen-rich blood away from the heart, veins are responsible for returning deoxygenated blood from various parts of the body back to the heart.

Veins have thinner walls compared to arteries and often contain valves to prevent the backflow of blood. The term "veins" accurately describes these essential components of the circulatory system, making it a fitting answer for the clue.

The crossword clue "Some blood vessels" with the answer "CAPILLARIES" refers to the smallest type of blood vessels in the circulatory system. Capillaries connect the arteries and veins and are crucial for the exchange of gases, nutrients, and waste products between the blood and surrounding tissues.

They have very thin walls, just one cell layer thick, which allows for efficient diffusion of substances. The term "capillaries" accurately describes these tiny, but vital blood vessels, making it a suitable answer for the clue.

The crossword clue "Some blood vessels" with the answer "ARTERIOLES" refers to the small branches of arteries that lead into capillaries. Arterioles are a crucial component of the circulatory system, acting as intermediaries between larger arteries and the capillary networks.

They regulate blood flow and pressure by constricting or dilating, which helps control the distribution of blood to various tissues and organs. Arterioles have thinner walls compared to arteries but thicker walls than capillaries, and their role in controlling blood flow and pressure makes them an essential part of the vascular system.