The terms atrium and ventricle are used to describe chambers in a wide variety of animal hearts. What do all atria and ventricles have in common among all of these hearts?

Q: Which of the following sequences is truly a systemic circulation pathway? A Right ventricle →…

A: The cardiovascular system is also called a vascular system. The cardiovascular system consists of…

Q: What does a human heart consinst

A: Over the course of a lifetime, the human heart undertakes more physical effort than just about any…

Q: list all major veins and arteries that supply and transport blood from different parts of the body…

A: Blood coursing through the circulatory framework transports supplements, oxygen, and water to cells…

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: List at least five things that a circulatory system does to help the body cells. Which of these is…

A: Circulatory system is a very important part of any living being as it helps to distribute oxygen and…

Q: What is the name of the flap of tissue that prevents blood from flowing backward? Mention the name…

A: The human heart is made up of a special type of muscle known as the cardiac muscle. It consists of…

Q: Use this labelled diagram of a human heart & major blood vessels to answer these questions. Which…

A: Introduction  Heart is the pumping organ in the body that pumps both deoxygenated and oxygenated…

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: a patients blood test showed high levels of myocardium-specific troponin, and her ECG showed ST…

A: ST elevation means that ST segment in ECG is abnormally high above the baseline. ST segment…

Q: Which statement below best explains why valves are necessary in the veins but not in the arteries?…

A: Veins are vessels that take blood to the heart and deoxygenated blood is mainly transferred to the…

Q: Which best describes blood flow through the heart? oxygenated blood comes into the heart's left…

A: The heart, the lungs, and the blood vessels function to form the round circulatory system. The 3…

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: What blood vessel sends deoxygenated blood away from the heart and to the lungs? a-Aorta b-Pulmonary…

A: The heart is divided into four chambers: the right atrium, the right ventricle, the left atrium, and…

Q: Pathway of blood through the Human Circulatory System Trace the pathway of blood through the…

A: The heart is the muscular structure that pumps oxygenated blood to all parts of the body via a…

Q: Many objects designed by engineers have “circulatory systems” of one type or another. Describe at…

A: When engineers design object, they are seeking to increase rates of transport and therefore they…

Q: the difference between the action potential of a cardiac contractile cell and an action potential in…

A: Cardiac action potentials in the heart differ considerably from action potentials found in neural…

Q: se this labelled diagram of a human heart & major blood vessels to answer these iestions. Which…

A: The heart is a muscular organ involved in the pumping of blood to various organs of the body. The…

Q: How does the muscle layer of the heart get oxygenated red blood cells to supply its need for oxygen…

A:

Q: What may not be a reason for the evolution of heart valves from ball and cage to bi-/trivalve…

A: The cardiovascular system consists of the heart and the blood vessels. The heart is the pumping…

Q: What type of blood is found in the perch heart? Oxygenated or deoxygenated or both? How does your…

A: Answers :  Only oxygenated blood is found in the search heart

Q: "During pulmonary circulation, blood leaves the __________."   A right ventricle and goes directly…

A: The blood circulation of the body is divided into two main types : Pulmonary Circulation, which…

Q: How many chambered heart does animals like amphibians and reptiles have?

A: Heart Heart is a blood pumping organ of vertebrate animals. The circulation of fluid into the body…

Q: Which type of circulation ensures enough oxygenated blood will be supplied to myocardium-the main…

A:

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: What accounts for the physiological differences in the animal hearts?

A: The hollow mascular rhythmic organ of circulatory system which receives and palms blood to maintain…

Q: The difference between the amphibian and mammal hearts is thata. in the amphibian heart, oxygenated…

A: Heart pumps blood through a system of blood vessels, called the circulatory system. The heart is a…

Q: Describe the structure of the heart of a mammal

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

Q: Hearts of mammals are described to have double pump structure. Which choice explains the functional…

A: There are four chambers in the heart of mammals- two auricles and two ventricles.

Q: The mammalian circulatory system includes a four- chambered heart and a double-loop circulation. How…

A: The circulatory system, also known as the cardiovascular or vascular system, is an organ system that…

Q: During systemic circulation, blood leaves the __________."   A right atrium and goes directly to…

A: Complete double circuit circulatory system is found in crocodiles, birds and Mammals. Their heart is…

Q: How do the walls of the atria compare with the walls of the ventricles and why are they different?…

A: INTRODUCTION: Human heart is a four-chambered organ which consists two atria and two ventricles.…

Q: circulation in fish, amphibians and mammals. an explanation of what type of circulatory system…

A: Introduction Circulatory System Consists Of Heart and Blood Vessels. Blood vessels transport blood…

Q: A rhythmic beating of cardiac muscle in a mammalian heart is initiated by the _____.…

A: The heart is divided into four chambers consisting of two atria and two ventricles; the atria…

Q: What happens when the pressure in the ventricles becomes lower than the pressure in the atria?…

A: Introduction :- A ventricle is one of two big chambers towards the bottom of the heart that collect…

Q: Trace the flow of blood through a mammalian heart, naming the four chambers and their valves, and…

A: The heart is the most important organ in the body. It is made up of several different types of…

Q: Which of the following sequences shows the correct pathway of blood from body to lungs? Group of…

A: The circulatory system is responsible for pumping of the blood by the heart. It is also responsible…

Q: If you added "Pulmonary circulation" and "Systemic circulation" to the concept map, what new…

A: The heart is the main organ of the cardiovascular system which is self-beating and can be myogenic…

Q: What does Sinus rhythm mean? Provide a definition.    Name each wave form and describe what is…

A: normal sinus rhythm A rhythm that occurs when the electrical conduction system of the heart is…

Q: Which one of the following statements is incorrect? There are no valves in arteries. the walls of…

A: Closed circulatory system is a type of circulatory system in which blood flows inside the blood…

Q: A large grasshopper and a small mouse may be similar in size. However, the total length of blood…

A: The most suitable statement is option - D

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: Does the sheep and human have the structure of heart listed below? If not what structures does human…

A: Sheep Heart: The sheep heart is mammalian, with four chambers, including two atria and two…

Q: The right side of the heart pumps blood Select one: through the bicuspid valve. to the systems of…

A: The cardiovascular system is responsible for the transportation and delivery of nutrients, gases,…

Q: How can you tell which side of the heart is the ventral surface (the surface closer to your chest)?…

A: We are authorized to answer only three sub-parts at a time, since you have not mentioned which part…

Q: What is the key difference between veins and arteries? O Veins carry oxygen-rich blood; arteries…

A:

Q: What are some observations comparing the schematics of the fish and mammal circulatory systems?…

A: The circulatory system is an essential organ system that helps in the transport of nutrients, gases,…

Q: Anatomy-wise, how different is the circulatory system of the cat from that of other vertebrates?

A: The circulatory system of vertebrates is a complex network of blood vessels which transports blood…

Q: Do fishes present an openor closed circulatory system?How many chambers does afish heart have? How…

A: Introduction: Fish belongs to  Pisces class of Phylum Chordata. It has a skin with scales covering…