Poor quality capillaries can rupture and bleed small amounts into the tissue. On the surface it looks like several tiny red dots. This is called ___.     embolus     varicose veins     petechia     cicatrix

Q: ackground 1: A patient you are seeing has blood in their sputum, Low blood pressure (hypotension)…

A: The heart is a smooth muscle organ that comprises four chambers. Two atria (right and left) and two…

Q: The angiogenesis are vasodilation of blood vessels   Select one: True False

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

Q: Compared to the ventricles, the atria ____.   A do not contract as many times per minute   B…

A: It also removes waste products from the body. It has three components: blood, heart and the blood…

Q: Several years ago, the deaths of several airline travelers led to the warning about “economic-class…

A: Deep vein thrombosis or DVT It is a vascular condition in which a blood clot forms in a deep vein of…

Q: Which type of capillary would you expect to find in the brain? Group of answer choices Continuous…

A: Capillaries: Capillaries are small blood-containing structures that join ventricles and…

Q: В A (A)Capillaries (B) LAYERS 42. ARTERIOLES 48. 43. TUNICA INTIMA METAARTERIOLES 44. ARTERIAL 49. .…

A: Hi, Thanks For Your Question.  Answer :  42.  A Is Arterioles 43.B Is Meta ARTERIOLES 44. C Is…

Q: Capillaries are very narrow and leaky. Which functions do those characteristics enable? Pick ALL…

A: Capillaries are the tiny blood-containing structures that establishes the connection arterioles to…

Q: Which of these types of vessels have valves in them?     veins only     veins and arteries…

A: The function of valves in the circulatory system is to ensure that the blood flows in a single…

Q: All of the following are true about arterial bleeding except: O a O b Blood spurts from the wound…

A: Bleeding is the loss of blood. There are three different types of bleeding. They are arterial…

Q: Which one of the following sentences is wrong? A Small arteries are called arterioles. B…

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

Q: Which of the following statements is TRUE if the fluid is leaving a capillary and entering the…

A: According to guidelines we have to answer the first question only. so please kindly post the…

Q: The lowest velocity of blood flow occurs in the capillaries. True As blood flows from the aorta…

A: Since You have posted a question with multiple subparts, we are instructed to answer the three…

Q: Which statement is CORRECT concerning capillaries? The only site of nutrient, gas, and waste…

A: The only site of nutrient, gas, and waste exchange

Q: The closure of a precapillary sphincter prevents blood flow to tissues from: elastic arteries. O…

A: Introduction :- The blood vessels that transport oxygen-rich blood from the heart to the body's…

Q: Which of the following would increase the resistance in a blood vessel? Group of answer choices All…

A: Resistance is a force that opposes the flow of a fluid. The length of a vessel is directly…

Q: Select ALL of the following that are TRUE about the venous end of a capillary bed: Group of answer…

A: The mass movement of fluids within capillary beds requires a transport mechanism far more efficient…

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: Which of the following describes the formation of a clot along the inner wall of a blood vessel? O…

A: The blood clot which is formed inside the blood vessels is known as a thrombus, when the thrombus…

Q: Arteries carry blood away from the heart. The smallest blood vessels are called arterioles. The SA…

A: Blood vessels help in the flowing of blood throughout the body. Arteries transport blood away from…

Q: Blood pressure is lowest in Arteries Arterioles Capillaries Venules Veins

A: The blood pressure (BP) is the pressure applied by the blood to the wall of the blood vessels. Our…

Q: What causes the atrioventricular valves to open during this phase?

A: The valves located between the atria and ventricles are called atrioventricular valves. The…

Q: Fill in the blank:  Precapillary _______________________ are composed of smooth muscles that…

A: Muscle is a soft tissue in the body which primarily functions as source of power. Muscles cells…

Q: The microvasculature consists of arterioles, capillaries, and postcapillary venules O False O True

A: Introduction :- A system of channels called a microvascular network is responsible for distributing…

Q: Up to 65% of the body's blood supply is found in __________.   A arteries and arterioles   B…

A: Blood is a viscous fluid present in animals and humans that carries all essential nutrients,…

Q: Which of the following chemicals is released by the body that increases capillary permeability…

A: Histamine 1 is released in acute inflammatory response.by mast cells which increase capillary…

Q: Coronary angioplasty, part of CAD’s treatment involves: (a) A new part of artery replaces the…

A: The blockage or narrowing of coronary arteries is known as coronary artery disease cause by the…

Q: Your textbook begins the discussion of the path that blood takes around the body starting at the…

A: Cardiac system along with circulatory system in our body control the blood circulation .cardiac…

Q: The only vessels that provide direct access oxygen and nutrients to nearly every cell in the body…

A: Circulatory system is also known as cardiovascular system which allows circulation of blood and…

Q: Mark ALL the statements about capillaries that are TRUE.

A: The very tiny blood vessels are called capillaries. These are mainly used to connect the arteries…

Q: Use blue pen and paper. Draw a flow chart of the circulatory system that includes the movement of…

A: Blood is the fluid that courses through the circulatory system in the body of most animals,…

Q: Draw a flow chart of the circulatory system that includes the movement of blood from the Vena Cava…

A: Blood is the fluid that courses through the circulatory system and achieves many functions in its…

Q: Which process is being illustrated in the diagram (see picture)? Semilunar valves closed…

A: In this question asked about the cardiac cycle.  Cardiac cycle is event in the heart contractions.…

Q: When the ventricles contract with more force this causes the _____ volume to be larger and the ____…

A: Ventricles   The two large chambers present towards the bottom of the heart. The main function of…

Q: Doctors strongly recommend that travelers on long airline flights stretch their legs or stand up and…

A: Formation of blood clots/thrombosis in a deep vein of the body, especially in the legs results in…

Q: Why is the delay in electrical conduction between the atria and the ventricles important?…

A: The cardiovascular system(circulatory system) is defined as a organ system that are comprised of the…

Q: true or false ____7. Veins have a thick and large luminal space. ____8. Vasa Vasorum is both…

A: Veins carry de-oxygenated blood from different parts of the body to heart and arteries carry…

Q: Match the type of capillary with the organs/tissue it is found in:

A: Capillaries are lined by a layer of the flat endothelial cells bound together by an intracellular…

Q: Fill in the blank:  The lowest pressure that remains in the arterial system during ventricular…

A: The cardiac cycle refers to the sequential events that take from the beginning of one heartbeat to…

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

A: Heart the mesodermally derived organ, is situated in the thoracic cavity in between the lungs,…

Q: Compare and contrast Arteries vs Veins; also name the 3 types of vessels.

A: The heart is a muscular pumping organ that passes deoxygenated blood to the pulmonary organ and…

Q: Blood pressure is higher in the ______ than in the ______.   A "systemic veins, systemic arteries"…

A: The force by which the blood pushes itself against the the walls of the organs and components of of…

Q: a. What is the stimulus? b. Is the stimulus stopped/reversed or is it enhanced? c. Is the body’s…

A: A microtere or injury or inflammation can cause inflammatory cells and cytokines response for…

Q: Terry has a blood clot lodged in one of the anterior communicating arteries of the cerebral arterial…

A: Blood is a liquid substance which flows in the blood vessels and carry nutrients and oxygen to the…

Q: The type(s) of vessels which could develop an aneurysm is (are) ___.     arteries only     veins…

A: The types of vessels which could develop an aneurysm is arteries only.

Q: Create an inforgraph about negative and postive feedback of mechanism of regulation of blood…

A: Change in the blood pressure in the body is continuously made to supply a sufficient amount of…

Q: The presence of __________ stabilizes the wall of arterioles and capillaries.   A gap junctions   B…

A: An arteriole is a very small blood vessel as it has a very small diameter. These arterioles are…