Sinusoid capillaries are found in all of the following areas of the body except carrying blood through the:

Q: Describe a capillary wall.

A: Capillaries are considered as the smallest blood vessels in the body. These vessels transport…

Q: describe arteries and veins with relation to heart

A: Arteries and veins are tube shaped vessels that carry blood in the body. The main difference between…

Q: 'Which of the following ions is not directly involved in the myocardiocyte action potential? copper…

A: The myocardiocyte action potenital is found in the heart cells.

Q: A patient has heart murmur associated with mitral valve. How will this affect the ECG? Explain.

A: A heart murmur is a clinical condition in which the flaps associated with the mitral valve cannot…

Q: Define venous sinus

A: Sinuses are a connected network of hollow cavities present in the skull.

Q: A B- 55

A: Blood is a fluid tissue that transports oxygen and nutrients to all parts of the body; also, it…

Q: Locate the major arterial branches arising from each division.

A: Arteries are the large vessels that carry oxygenated blood away from the heart. The distribution of…

Q: What is the reason for coloring blood vessels red and blue in drawings? Which vessels are usually…

A: Veins are the only blood vessels that can be visible near the outside of the epidermis since…

Q: Why are coronary arteries considered functional end arteries?

A: The blood circulating through the circulatory system is responsible for the transport of oxygen and…

Q: Junctional Tachycardia is divided into two categories, dependant on rate. Name the categories and…

A: The Heart is a vital part of the body, it supplies the blood to the various body part, organs. It is…

Q: Maggie goes to the waiting room to bring back Stella brown for a capillary puncture. Stella is 9…

A: Stella is a 9-year-old and is unaware of the procedure. Level of understanding of Stella will be…

Q: What is the Normal anatomy of major body system effected in varicose veins?

A: Major body system which gets affected in varicose veins is the vascular system (especially veins )

Q: List three ways in which substances can cross the capillary wall.

A: The exchange of materials from the blood into the tissues present in the capillary is called…

Q: What anatomical feature prevents the electrical signal from traveling directly from atrial muscle to…

A: The heart is a muscular organ that is divided into the left and right side to prevent the mixing of…

Q: The largest cross-sectional area in the total circulation and lowest blood flow velocity is found…

A: Blood vessels are the structures that conduct blood to different parts of the body. The systemic…

Q: Mention two structural differences between vein and capillary.

A: Heart carries arteries, veins and capillaries. The principle artery is called as aorta. The function…

Q: Explain why valves are needed in the veins.

A: Veins are the vessels of the human circulatory system that helps to transport the deoxygenated blood…

Q: What are the differences between the atrioventricular and semilunar valves? Give an example of a…

A: Heart is muscle like pumping structure whose main job is to send oxygen rich blood to all parts of…

Q: Describe the aorta, and name its principal branches.

A: The aorta is the largest artery and largest blood vessel in the body. It extends upward from the…

Q: Explain why the structure of the veins is different from that of the arteries.

A: CRITERIA                                   ARTERY                           VEIN…

Q: Identify the major vessels of the cerebral arterial circle (circle of Willis), pulmonary…

A: The hepatic portal system is the venous system that returns blood from the digestive tract and…

Q: Capillary structure varies from organ to organ. Explain how?

A: The circulatory system is one of the most essential systems in the body. The function of the…

Q: Define sinusoidal capillary

A: Capillaries are small blood structures connecting the arteries and veins by arterioles and venules.…

Q: 1 2 3

A: The blood vessels of the cardiovascular system’s systemic circuit branch supply and drain blood to…

Q: Define pulmonary vein

A: The blood vessels which carry blood to the heart are called as veins. The function of the pulmonary…

Q: Describe the capillary types. List a location for each in thebody

A: A capillary is a small blood vessel from 5 to 10 micrometres  in diameter, and having a wall one…

Q: Define atrioventricular (AV) node

A: The atrioventricular (AV) node is situated in the right posterior portion of the inter-atrial…

Q: List several specific substances that diffuse across capillarywalls.

A: The walls of capillaries are composed of a thin singe layer called endothelium.

Q: Why is the velocity of blood flow faster in arteries and veins than in capillaries?

A: Rate or Velocity of blood flow varies inversely with the total cross sectional area of the blood…

Q: Explain why the narrow diameter of capillaries is critical to their function.

A: Ans: Capillaries: The small or tiny blood containing structures that joins the arterioles to venules…