Which of the following is NOT a part of all circulatory systems?   1.something to cause force/pressure 2.vessels 3.a fluid that moves throughout the body 4.blood

Q: A major difference between arteries and veins is thata. arteries always carry oxygenated blood;…

A: The circulatory system has blood vessels to carry blood from one place to another throughout the…

Q: One cell-thick vessels are called:         I.   Arteries       II.   Veins      III.   Capillaries…

A: Blood vessels are the components of the circulatory system, which are essential for transporting…

Q: What is the purpose of the second aorta in alligators and crocodiles? What would happen if they…

A: Alligators and crocodiles have four-chambered hearts like mammals and birds. They have two…

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: Why is a closed circulatory system more efficient than an open circulatory system?

A: Every cell in the body needs oxygen and nutrients to carry out important functions. It is important…

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: 2. The following events occur when carbon dioxide enters an erythrocyte in a capillary. 1.…

A: Note: According to the guidelines, we are supposed to answer only 1 question. Please repost other…

Q: How do arteries differ from veins?     Arteries have thicker smooth muscle layers to accommodate…

A: The circulatory system consists of three systems that work together; the heart (cardiovascular),…

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: 8.Which heart chamber has the thickest myocardium? Read and analyze the question and choices…

A: A multi-chamberd muscular organ that pumps blood throughout the body in a rhythmic process is known…

Q: Which of the following contains blood with a relatively high oxygen content? Group of answer…

A: Circulatory system is one of body system  that mainly comprises of :-  1 ) Heart  2 ) Blood  3 )…

Q: Compare and contrast the following in 2-3 sentences: 1. Single circulatory pathway and double…

A: 1. Single circulatory pathway and double circulatory pathway Human circulatory system also called…

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 would INCREASE blood pressure? DECREASED: 1) blood volume 2) blood vessel…

A: Blood pressure is the pressure exerted on the arterial walls by blood flowing into it. The blood…

Q: typical circulatory system consists of   a. a fluid and a series of conduits only.   b. a…

A: Circulatory system is a system in which the nutrients and other materials are circulated throughout…

Q: Fish have a [ Select ] * circulatory system in which blood travels from the [ Select ] * to the […

A: Multicellular organisms like humans consists special fluids in their body namely lymph and blood.…

Q: 1. Which of the following is NOT one of the three main components of the circulatory system? a.…

A: Blood is made up of liquids and solids.  Liquid part is called plasma, which is made up of water,…

Q: Which of the following structures in the circulatory system carries oxygenated blood? a pulmonary…

A: The circulatory system consists of heart, blood and blood vessels. Type of blood vessels which…

Q: Choose the statement(s) that are correct about serous membranes. Select all that apply. Visceral…

A: Serous membranes are membranes lining closed internal body cavities.

Q: Which part of the heart is responsible for the muscular contractions that pump blood through it?…

A: Heart is a muscular organ present in thoracic cavity which helps in blood flow through out the body.

Q: Arteries carry oxygenated blood away

A: Arteries are a kind of blood vessel that plays a major role in carrying the oxygen-rich blood (away)…

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: What happens when a clot occurred in an undamaged blood vessel? 1) You would bleed to death. 2)…

A: Platelets are small, membrane-enclosed fragments of cytoplasm that lack a nucleus. They help in…

Q: Fill in the blanks: The first heart sound is called __________and it is caused by the closing of the…

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

Q: Which of the following have a four chambered heart? Choose all that apply. snakes & lizards…

A: Heart is divided into various chambers depending on the types of blood it contains like oxygenated…

Q: Fill in the blanks: The two pressures within the systemic arterial circuit are the ___________…

A: The vascular system or cardiovascular system or circulatory system is the organ system that allows…

Q: Right Atrium Left Atrium 1 2 3 Left Ventricle 6- 10 Pulmonary Semilunar Valve 4 Superior Vena cava…

A:

Q: 2. Make a table listing all the parts and functions of the Circulatory system. the 3. Describe the…

A: Answer : Types function             Aorta branches it carries oxygenated blood to the whole…

Q: 1. Explain why some animals can exist without a circulatory system? Give an example. What type of…

A: Circulatory system is responsible for the conduction of nutrients and gases across the body of an…

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: 1)Which structure is labelled "L"? Aorta Cardiac muscle Inferior vena cava Left atrium Left…

A: Heart is a hollow muscular organ of circulatory system that functions to pump blood through the…

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: 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: 11.Which of the following blood vessels does not carry oxygenated blood?

A: Oxygenated and deoxygenated blood Oxygenated blood is the blood that contains oxygen or also called…

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: Which heart do you think is most efficient at delivering oxygen rich blood to the tissues? O 3…

A: Introduction : The arteries, veins, and capillaries are all tubular blood vessels that branch off…

Q: The diagram shows a double circulatory system. 2 capillaries of the lungs capillaries of the rest of…

A: Blood is a fluid that contains cells and plasma. The cells are erythrocytes (RBC's), leucocytes…

Q: How would the BP of an anxious patient visiting a doctor be different than if the patient is calm?…

A: Normal blood pressure for most adults is defined as a systolic pressure of less than 120 and a…

Q: Which of the following changes happen at birth or a couple hours afterward? A) The connection…

A: After birth, several changes take place in the circulation of blood via the heart. After…

Q: What causes the atrial filling of blood?   high pressure in the atria   low pressure in the…

A: ATRIAL FILLING:- During the cardiac cycle, there is an alternating sequence of contractions and…

Q: patient of yours gets a blockage in a branch from the coronary artery (called the LAD). It causes…

A: The left descending anterior artery is the branch of left coronary artery full stop it is the major…

Q: Which of the following vessels has the largest lumen and a thin tunica media?   A Veins   B…

A: Step 1 Blood in the body is carried by different vessels called blood vessels. There are three…

Q: 7)Which of the following is the sequence of vessels the blood follows as it circulates? Select one:…

A: The circulatory system consists of a blood-pumping organ (heart) and the vascular system. Arteries,…

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

A: Histamine is a chemical messanger of the body.  It is released by the mast cells.

Q: The circulatory system is composed of. O the brain, the heart, and the blood vessels the heart, the…

A: Biology is the study of cells, tissues, organs, organ systems, organisms, species, and communities…

Q: Fill in the blank:  The maximum pressure achieved during ventricular contraction is called…

A: Blood pressure (BP) is defined as the pressure exerted by blood on the walls of a blood vessel that…

Q: A membrane called the _____ covers the heart. A membrane superficial to this membrane is the _____.…

A: The pericardium is the thin sac-like covering of the heart. It lubricates the heart and is required…