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: 2. A red-fruited tomato plant (which is dominant), when crossed with a yellow-fruited one, produces…

A: For every character, we have two alleles. If an allele masks the effect of another allele then it is…

Q: Which of the following blood vessels carries oxygenated blood ? Group of answer choices Aorta…

A: The tube-like structures involved in the  circulatory system through which blood flows to the…

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: Compare and Contrast Vascular System, Fill in the table Characteristic Features Veins Arteries…

A: Blood is circulated all through the body by the vascular system, commonly referred to as the…

Q: The condition which occurs when the left a-v valve leaks blood backward eventually filling the lungs…

A: The heart is the main organ in the circulatory system. The cardiac muscles that makeup the heart,…

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A: The blood vascular system in our body is responsible for the transportation of blood throughout the…

Q: please answer the question One disease condition that can reduce blood vessel radius is…

A: Atherosclerosis is a disease condition in which plague formation in vessels blocks the way of blood…

Q: The heart has three layers the outermost of which is called the ___

A: The heart has three layers known as 1) Epicardium -Outermost layer 2) Endocardium - Innermost layer…

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: Which statement concerning the pulmonary vein is correct? It carries oxygenated blood from the lung…

A: In the circulatory system, three types of blood vessels: arteries, veins, and capillaries. Arteries…

Q: Review Concepts 42.1-2. Match the term and its description. Each term can only be used once. The…

A: The pulmonary circuit transports blood to the lungs from the heart. whereas the Systemic circuit…

Q: Trace the pathway an embolus that broke off from a thrombus in the femoral artery would take -Trace…

A: The femoral artery is the large artery located in the thigh region of body. This artery supplies…

Q: Heart Conduction System, its Components & their Function

A: We know that The heart is the organ central to the cardiovascular system of the body. It is a major…

Q: If the left side of the heart does not pump well enough to send all the blood contained in the…

A: The heart has four chambers:  1. The two superior which receive chambers are the atria 2. Two…

Q: In coronary bypass surgery, a section of vein is used to replace (bypass) occluded coronary…

A: Coronary arteries supply blood to different parts of the heart. Sometimes the coronary arteries…

Q: Which of the following is incorrect? Group of answer choices The walls of the cappillaries are…

A: Blood is a liquid comprising of plasma, red blood cells, white blood cells, and platelets which is…

Q: Put the event of hemostatasis in order 1. Vascular spasm 2. Formation of platelet 3. Conversion of…

A: The process that causes a blood vessel to stop bleeding is known as hemostasis. It is a procedure…

Q: When compared to arteries, all of the following is true about veins except O larger lumen O high…

A: Blood vessels are responsible for transporting the blood across rhe body parts. Arteries and veins…

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: Which of the following blood vessels has the thinnest wall ? Group of answer choices capillary…

A: Introduction: An example of connective tissue is blood. It is also a vital part of the circulatory…

Q: platelets         men        fibrinogen           leukocytes           connective        women…

A: Blood is a bodily fluid found in humans and other living beings that is vital for the delivery of…

Q: IDENTIFY THE ARTERIES OF THE LEFT LEG 3 4 1 LT-G30 Human Circulatory System, 38 Scientifico

A: Answered the question.

Q: Which of the following structures is incorrectly paired with the type of blood it would be carrying?…

A: Circulatory system consists of blood vessels and the heart. The heart is the pumping organ. It pumps…

Q: Which of the following features applies to the aorta? semilunar valves present along the length…

A: The aorta arises from the left ventricle. The heart has two atrium and two ventricles. The aorta is…

Q: just true or false   capillaries of the lower extremities contain valves

A: Capillaries of the lower extremities contain valves : FALSE

Q: The pacemaker that determines the heart rate Purkinje fibers The electrical gateway to the…

A: Human heart is myogenic that means it can generates its own electric impulses. In the heart several…

Q: The blood vessels with venous blood proceeding from the right ventricle to the lungs are the Group…

A: Heart : It consists of four chambers i.e. right atrium, right ventricle, left atrium and left…

Q: A 37-year-old patient is admitted to the hospital with a blood pressure of 82/48 mmHg. A central…

A: Lymph node are bean shaped structures which are part of immune system and contain lymphocytes…

Q: What vein among the answers below delivers blood closest to the heart in both cats and humans?…

A: The blood is carried to the heart with the help of veins and the heart sends out blood via the…

Q: #2 Right femoral Vein and #4 Left Common iliac Artery O #2 Right inferior vena cava and #4 Left…

A: We know that  Blood vessels are conduits that distribute blood throughout the body tissues. Blood…

Q: Which type of capillary would allow proteins to pass through the gaps between the endothelial cells?…

A: The smallest blood vessels are referred to as capillaries. The primary function of capillaries is to…

Q: The atrioventricular valves open because ______.   A relaxation of the ventricles causes the…

A: Atrioventricular valves These are the valves which connect the atrium to the ventricles. There are…

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: Place in correct order the blood vessel type a blood cell passes through as it travels from the left…

A: The circulatory system is made of the following systems that work together; the cardiovascular,…

Q: the veins do not contain any valves* O True O False

A: The heart is a pumping organ that pumps blood with the help of arteries and veins. It is called as…

Q: What do large veins have in common with lymphatics?

A: Blood vessels carry oxygen and nutrients and deliver to all the cells in the body, but lymphatic…

Q: some circulating bloods cells get a name chang when they enter the tissue, state the name given to…

A: Blood is a connective tissue which carries oxygen, nutritive substances and hormones to all parts of…

Q: Can you help me the name of the label in circulatory system?

A: The circulatory system consists of vessels and muscles that help in transporting blood to different…

Q: Valve #18 is the _____valve based on its structure and is also called the ____ based on its…

A: The valves stop the backward progression of blood. These valves are folds that are situated on…

Q: There is a semilunar valve between the_____ and _____       right ventricle and the aorta.   left…

A: In the heart of mammals different valves are present which are responsible for the transportation of…

Q: Explain about the following picture, which represents the heart

A: The given picture is a Histology slide of a Cardiac muscle.

Q: The purposes of arteries are all these EXCEPT ___.     carry blood from left ventricle to the…

A: Blood vessels are the tubular structure carrying out the blood within them. These includes arteries,…

Q: Which of the following is not true of veins Group of answer choices have a thin tunica media have a…

A: Veins are blood vessels that carry blood towards the heart. Unlike arteries, which carry oxygen-rich…

Q: HEART, POSTERIOR VIEW 5 VESSEL VESSEL 1 BLUE VESSELS 2 RED VESS 3 VESSEL

A: The heart is a vital organ that pumps blood throughout the body. It has four chambers: two atria and…

Q: Which of the following does NOT have the ability to contract? Group of answer choices venules…

A: The heart is a muscular organ the size of a fist that sits directly behind and somewhat to the left…

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

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