The purposes of arteries are all these EXCEPT ___.     carry blood from left ventricle to the systemic circulation     carry blood from arterioles to capillaries     carry blood from right ventricle to lungs     assist the heart by elastically expanding then returning to original size with each pulse

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: 1. Arteries have muscular walls to with 2 Veins have walls and one-way

A: Since you have posted a question with multi- sub parts , we will solve first three sub-parts for…

Q: Plsssss helpppppp. What is wrong with this heart and where?

A: The Heart is the organ of circulatory system which pumps the blood to whole body. Various parts of…

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: Heart Anatomy The human heart has _# chambers. The top chambers TYPE are called and the bottom are…

A: To answer the blanks that are missed. The paragraph talks about heart anatomy.

Q: 17- Endocardium is the Inner haert layer Outer heart laeyer O Middle heart layer O O

A: Heart has three tissue layer. These are outer layer (epicardium), The middle layer (myocardium), and…

Q: The pressure sensors in the major arteries near the head are called ____ .

A: Blood pressure is the pressure of blood against blood vessels. It is the pressure exerted in the…

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

A: Answered the question.

Q: veins have almost no blood pressure. How, then, is blood returned to the heart from the legs in…

A: Blood vessels are one of the three (*the others being the heart and the blood) components of the…

Q: Which of the following is the correct sequence of blood flow in mammals? Vena cava -> right atrium…

A: The correct option is vena cava-->right atrium-->right ventricle-->pulmonary artery

Q: Between the second sound of one beat and the first sound of the next beat the _____.   A semilunar…

A: Heart sounds are generated by blood flowing in and out of the heart’s chambers through the valves as…

Q: Blood vessels 2 and 4 asap thanks for your answer

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

Q: ulmonary circulation differs from systemic circulation in that the______.   A blood pressure in…

A: Pulmonary circulation moves blood between the heart and the lungs. It transports deoxygenated blood…

Q: The __ side of the heart is the __ circuit and pumps oxygen poor blood to the

A: The heart is a muscular organ with various valves, which facilitates double circulation. Double…

Q: Vertebrate Group Fishes Amphibians Reptiles Avians Mammals Type of Heart Blood-forming Center…

A: 1. Fishes:*Heart Type: Fishes normally have a two-chambered heart with one atrium and one ventricle.…

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: Dh no! TA Tim accidentally wandered into a surgical ward and was put in charge of doing another…

A: This is a rare medical condition also when the heart is placed backwards or face towards the right…

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 31 A central artery (arteriole) is contained within O PALS O a medullary sinus O a…

A: The central retinal artery is a branch of the optic nerve that enters the retina on the optic nerve…

Q: are hemocites also carry oxygen | circulate whole body including wing veins circulate only dorsal…

A: Blood is a fluid connective tissue. It forms an important part of the circulatory system and…

Q: The lower chambers of the heart that contract to push blood out of the heart are called ___.

A: Heart is a muscular organ that pumps blood throughout the body.

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: Which of the following best describes the flow of oxygenated blood in the heart? O Pulmonary veins -…

A: Human heart consists of 4 chambers: two upper chambers (right and left atria) and two lower chambers…

Q: The upper chambers of the heart that receive blood are called ___.

A: The cardiovascular system of the human body is made up of the heart, blood, and blood vessels that…

Q: The heart layer the lines the chambers is called the ___.

A: Question- The heart layer the lines the chambers is called the ___.

Q: Thoracic Blood Vessels of the Fetal Pig Can you xxplain the structures/ or organs that each blood…

A: Like humans, pigs also belongs to mammals and have four-chambered heart located in the thoracic…

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

A: Acute myocardial infarction

Q: Valve #23 is a ______ valve based on its structure and based on which blood vessel is bring the…

A: Blood goes passes through a valve prior to leaving each chamber of the heart. The valves stop the…

Q: Circulatory System 1. Why are the ventricles more muscular than the atria? 2. What valve prevents…

A: CirculatorySystem: The heart, blood vessels, and blood are all part of the blood circulatory system,…

Q: . The right side of the heart pumps receives blood from the systemic circulation and sends it to i…

A: A network of blood vessels are involved in circulating blood to all the parts of the body. The heart…

Q: Atria are the ___ chambers of the heart

A: The heart is a hollow muscular organ that pumps the blood through the circulatory system by rhythmic…

Q: The blood in the human body flows from the  Blank 1. Fill in the blank, read surrounding text.…

A: In humans, the circulatory system is of double circulation type. In this, two separate circuits…

Q: benefits of 1 vs 2 loop circulation system, benefits of 4 chambered vs 3 vs 2 chambered heart

A: One loop circulatory system has only obe circuit . In Single circuit circulation blood flows…

Q: Large arteries such as the aorta stretch with each pulse of blood, so they contain lots of ____…

A: Arteries are high-pressure blood arteries that transport oxygenated blood from the heart to the rest…

Q: The sinoatrial node sets the pace for the heart as a whole because sinoatrial node cells _____.   A…

A: The human heart is located in the mediastinum (It is the central place in the chest or thoracic…

Q: An ectopic pacemaker refers to the condition in which _____.   A the rate at which the SA node…

A: An ectopic pacemaker refers to the condition in which the rate at which the SA node cells undergo…

Q: arteries when your heart * contracts (beats)

A: Top number or Systolic pressure is the pressure inside the arteries when the heart contracts and…

Q: Can you figure out which valve would this (black arrow) be? (Hint: Follow the direction of blood)…

A: The heart of mammals generally consists of four valves that are mitral valve, tricuspid valve, and,…

Q: These These blood vessels are the [ Select ] arteries and the coronary

A: The arteries, arterioles, veins, venules and capillaries are the blood vessels forming the…

Q: Blood leaves the right ventricle through the ______.   A pulmonary trunk   B right atrium   C…

A: The human heart is situated in the middle of the thoracic cavity in a space called the mediastinum.…

Q: Why does blood keep flowing through the vascular system even during diastole? Valves in veins…

A: Blood is a circulating biological fluid that contains plasma and blood cells. Erythrocytes (red…

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: Brachial vein collects blood from the hindlimbs External jugular veins collects blood from the brain…

A: Veins are blood veins that transport blood from the body to the heart. Because they are not under…

Q: write a note on cardiovascular system along with diagram in deatil

A: Circulation is the process through which the nutrients, gases, hormones and many other substances…

Stress

Stress is defined as the feeling of being overwhelmed or unable to cope with emotional or mental pressure. Any event or action that makes a person annoyed, furious, or nervous can trigger it. Chemical changes in the body caused by stress can cause blood pressure, blood sugar levels, and heart rate to rise.