Blood from "6" passes into ________.     left atrium of heart     right subclavian vein     right atrium of heart     right brachiocephalic vein

Q: From the diagram _________ is the inferior vena cava.     6     3     4     1

A: The heart makes up the cardiovascular system in the body. It is one of the most important organs as…

Q: Dilated or "leaky" capillaries allow more ___ than usual to flow into the tissues.

A: Vasodilation is the dilation of blood capillaries that happens when excessive blood stimulation…

Q: Fill in the blank:  The _______________________ of an artery wall contains many smooth muscle cells.

A: The peripheral circulatory system performs distribution of the blood flow, transport, storage of…

Q: In the sheep's heart, the right atrium is _______ to the right ventricle.

A: Heart.  It is a muscular organ that pump the blood to different part of the body.

Q: You might often hear the term varicose veins but not varicose arteries. Explain in simple language…

A: Introduction: Blood vessels are in charge of transporting blood throughout the body. Veins,…

Q: 1 3- ein; lumen tery; sinus ein; por tery; adventitia

A: in the given diagram or slide containing Cross section

Q: What color—bright red or dark red—is the blood withdrawn from a vein of a patient for a blood test?…

A: Blood Test : It is a scientific examination of sample of blood, typically for the diagnosis of…

Q: Veins are closer to the surface of the skin (more superficial) than arteries. Considering this, why…

A: Veins and arteries are part of the circulatory system of the human body. Arteries are thick walled…

Q: -B А

A: The arteries are one of the two types of blood vessels found in the body. The main artery is the…

Q: Atrial systole follows _________.     T-wave     Z-wave     P-wave     QRS complex

A: Introduction: The sequence of alterations in the flow and pressure in the cardiac chambers and the…

Q: Marfan’s syndrome is an inherited genetic disorder that results in malformedelastic fibers that are…

A: Marfan syndrome is a genetically inherited disorder that is an autosomal dominant disease. Autosomal…

Q: When the layers of an artery become rigid and no longer can stretch, the condition is called ___.…

A: Fat, cholesterol, and other chemicals build up in the walls of arteries, causing atherosclerosis,…

Q: During a local Red Cross blood drive, Juan donated one unit of blood (about 500ml). Predict how his…

A: Reticulocytes are immature red blood cells. The development of the reticulocytes take place in the…

Q: I learned that veins have the lowest pressure because they have thin walls and high pressure can…

A: Veins are the blood vessels that carry blood from the body's tissues back to the heart.

Q: Define central vein

A: The liver is the largest organ and gland of the digestive system that is located on the right side…

Q: The wall of the aorta is _______ (thicker/thinner) than the wall of the superior vena cava.

A: The aorta is the body's biggest artery. The aorta begins at the top of the heart's muscular pumping…

Q: Label all aorta branches

A: The arteries are responsible for transporting blood away from the heart. The aorta is arise from the…

Q: Platelets are produced by giant bone marrow cells called _____..

A: Platelets are actually not true cells but merely circulating fragments of cells.  But even though…

Q: nflammation of a vein is called ___.     phlebitis     aneurysm     veinitis     pilonital…

A: Circulatory system is responsible for transporting the oxygen and nutrients rich material blood to…

Q: The completed histological layers of blood vessels cannot be seen clearly in post capillary veinules…

A: These postcapillary venules include intercellular endothelial junctions that can open to allow…

Q: Blood flows directly from __________ into capillary beds.   A arterioles   B venules   C muscular…

A: A . arterioles

Q: One of heart characteristics that each cell has ability to conduct impulses to the next cell. (Use…

A: Heart is central pumping part body

Q: When the lumen of an artery fills with plaque and calcium salts reducing blood flow, this condition…

A: The correct option is Atherosclerosis. Explanation:  When fat (cholesterol) and calcium build up…

Q: The first heart sound is heard as the ECG records the end of the ______.   A P wave   B T-P…

A: An electrocardiogram (ECG or EKG) records the electrical signal from your heart to examine for…

Q: After passing through the inferior vena cava blood passes through the ____.   A coronary sinus   B…

A: The cardiovascular system or circulatory system is comprised of blood pumping muscular organ, heart,…

Q: Question 3 Not yet answered Marked out of 334 Flag question A. Give the specififc name of this blood…

A: This image is showing the bones and blood vessels of the thigh. The thigh has a rich supply of blood…

Q: pocket-like

A: There are four valves whose function is maintaining the unidirectional flow of blood through the…

Q: f you had an elevated neutrophil count, what kind of "invader" would you suspect? _________________…

A: Neutrophil is a type of white blood cell. White blood cells, WBCs are the cells which helps in…

Q: Aside from the vena cava, blood can enter the right atrium from what?

A: Since you have asked multiple questions, we will answer the first question for you. If you want any…

Q: Fill in the blank:  The smallest blood vessels are called _______________________.

A: The blood vessels form a closed system of tubes that carry blood to and from the heart, lungs, and…

Q: The ___ valves are positioned between the ventricles and blood vessels.

A: Heart valves run in one direction because it prevents the backflow of blood and blood flows in a…

Q: When heart muscle is suddenly starved of blood so that it dies, this is called ___.     fusiform…

A: Acute myocardial infarction

Q: Why it's difficult to produce adequate blood flow through the tissues?

A: The cardiovascular system is the important system that helps to regulate the flow of blood…

Q: A- What are varicose veins? B- Why are valves present in veins but not in arteries?

A: Blood is a fluid in the body that transports oxygen and nutrients to the cells and carries the…

Q: Fill in the blank:  _______________________ in certain veins close if blood begins to back up in the…

A: The semilunar valves can be defined as the pocket-like structures attach to the point at which the…

Q: .5 1- 9- 2- 4- 3.

A: Introduction: Veins are the draining channels that carry deoxygenated blood from various body parts…

Q: I learned that veins have the lowest pressure because they have thin walls and high pressure can…

A: Veins are important blood vessels that carry blood from other body parts back to the heart.

Q: Please label the diagram with words

A: Heart is a muscular organ found slightly left and just behind the breastbone. It pumps blood across…

Q: In the case where a single valve unit in a vein fails so the weight of the blood is held up by the…

A: Varix: an abnormally dilated or swollen blood or lymph vessel and especially a vein.The blood moves…