Whose characteristics are vessels and companion cell?

Q: What is vessel element

A: Introduction :- A vessel element, also known as a vessel member, is a type of cell found in the…

Q: In which blood vessels diapedesis occur?

A: Diapedesis is a phenomenon by which the leukocytes move out of the circulatory system by crossing…

Q: What are arteries?

A: Arteries are blood vessels that take blood away from the human heart to all parts of the body,…

Q: What are the physical and physiological differences between an artery and a vein?

A: Artery- The blood vessels that deliver oxygen-rich blood from the heart to the tissues of the body.…

Q: What is the structure of the arterioles?

A: Arterioles are primary resistant vessels and involved in the distribution of blood flow into…

Q: Name the three tunics of a typical blood vessel, and explain how they differ from each other?

A: Blood vessels are essential part of circulatory system that help to transfer the blood from one…

Q: What is vessel element

A: A vessel element, often called a vessel member, is a type of cell found in plants' xylem, or…

Q: What are the functions of arteries and capillaries?

A: Capillaries are the smallest and most numerous of the blood vessels that form the connection between…

Q: What types of exchange between the plasma and the interstitial fluid takes place across the walls of…

A: Capillaries are the littlest vessels, being about 8 µm in measurement and about 0.5 mm long.…

Q: What are the different layers found in blood vessels?

A: BLOOD VESSELS These are the channels through which blood is distributed to body tissues. There are…

Q: What are the two blood vessels that provide the blood to the heart?

A: A human heart is 4 chambered mascular organ.  Both atria and ventricles are 2 in number. Along with…

Q: What is the major function of the arteries?

A: Arteries are a type of blood vessel. Blood vessels help to carry blood from one place to another in…

Q: Through which structures do the blood flow?

A: The circulatory system of the human body circulates the blood across the body. Blood is fluid…

Q: Where does the thoracic aorta begin?

A: The heart is the primary circulatory organ of the body that comprises cardiac muscle tissue. The…

Q: What is dorsal vessel?

A: Blood vessels are usually narrow vessels whose main function is to carry blood. There are three main…

Q: What are venous vessels,veins and venules?

A: Venous system is a part of circulatory system which is responsible for the transport of blood from…

Q: What are the layers of the blood vessels? What are the lumen and endothelium?

A: Blood vessels are the channels or conduits through which blood can flow throughout the body.

Q: What are the main functions of the capillaries?

A: Capillaries are the tiniest blood vessels in our body. They are smaller than the arteries and the…

Q: What does high blood pressure is called?

A: Blood pressure (BP) is defined as the pressure exerted by blood on the walls of a blood vessel that…

Q: How is local control of blood flow in tissues achieved?

A: Blood is a fluid of the body and it delivers substances like oxygen and nutrients to the cells. It…

Q: Why does bloodflow decrease significantly at the capillaries?

A: Capillaries is a network of vessels which connects the arteries to vein

Q: Which layer (or tunic) of the blood vessel wall is composed of smooth muscle and elastin?   A…

A: Blood vessels are channels through which blood is distributed to all the parts of the body. Blood…

Q: What are blood vessels?

A: Introduction :- The arterial system consists of arteries and arterioles, the venous system of veins…

Q: How is the structure of an arteriole different from that of an artery?

A: The heart is a muscular organ the size of a fist that is found just behind and just to the left of…

Q: What are the functions of Leydig cells and why are they located close to the capillaries?

A: Male reproductive system includes testis, vasa deferens, external genital organ and glands…

Q: What are veins?

A: The circulatory system consists of three systems that work together; the heart (cardiovascular),…

Q: Which category of blood vessels have valve in their inner lining?

A: The blood vessels play a vital role in supplying various substances all over the body.

Q: What are arterial vessels,arteries and arterioles?

A: The circulatory system consists of a network of blood, blood vessels and the heart. The circulatory…

Q: What is the purpose of blood vessel dilation?

A: Blood vessels refers to the network of arteries, veins, capillaries which helps in the circulation…

Q: What forces drive fluid to move OUT of capillaries and INTO capillaries?

A: Capillaries  The tiny blood vessels that perform the function of gas exchange from blood to tissue…

Q: Are the arteries or theveins constituted of moremuscle tissue? How differentare the walls of these…

A: Arteries and veins are the essential blood vessels of the circulatory system. Arteries carry…

Q: What is the advantage of having perforated walls among the vessel elements?

A: Vessel elements are the cell types that are found in the xylem, which is essential for conducting…

Q: Give any four differences between Arteries and Veins?

A: Introduction: Arteries and veins are two important blood vessels that play an important role in the…

Q: Are the arteries or the veins constituted of more muscle tissue? How different are the walls of…

A: There are three types of blood vessels, these are arteries that carry blood away from the heart to…

Q: What are dissolved gases present in blood plasma?

A: The liquid portion of blood which is about 90% water and transports nutrients, wastes, antibodies,…

Q: What happens in capillaries?

A: Capillaries are the small vessels that travel deep in the tissues of an organism. Largest…

Q: Describe the three tunics common to most vessels.

A: Before returning to the heart, blood passes through arteries, arterioles, capillaries, venules, and…

Q: How do the structures of arteries, veins, capillaries, and lymphatics differ, and how do these…

A: Introduction  The vascular system is an important system of the body that plays a vital role in the…