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: Give the function of the following in frog's circulatory system:   7.Aortic arch  8.Dorsal aorta…

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

Q: In the evolution of circulatory systems, how is a 4-chambered heart advantageous compared to a…

A: Heart is the pumping organ is the organism. It is responsible for ouning the blood to all body…

Q: Discuss how contraction and relaxation of arteriolar vascular smooth muscle regulates peripheral…

A: Arteriolar smooth muscles are involuntary muscles that are present in the arterioles. Their main…

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: Describe the functions of the following structures in a frog's cardiovascular system. 1. Systemic…

A: Frogs are amphibians with a closed circulatory system. Frogs only have one heart to pump blood…

Q: Which describes the double-loop system but not the single-loop system?

A: A double circuit circulation is the type of blood circulation which involves the heart and the…

Q: Why is closed circulatory system considered advantageous?

A: A circulatory system can be defined as a network of arteries, veins, and capillaries that originate…

Q: what is the job of the heart? Provide roots to the cells of the body, dissolve in transport…

A: HEART - heart is a muscular organ which pumps blood through the blood vessels of the circulatory…

Q: Which sequence of blood flow can be observed in either a reptile or a mammal? right atrium →…

A: Circulation refers to the movement of blood throughout the body. The circulatory system, also known…

Q: Describe how the mammalian (human) circulatory system and the amphibian circulatory system are…

A: The circulatory system is integral to mammalian (human) and amphibian anatomy since it transports…

Q: In comparing the bird circulatory system to the mammal circulatory system, the bird system has O All…

A: All the choices are correct.

Q: How many chambered heart does fish have?

A: Circulatory system is the system, that helps in the circulation of substances through body fluids.…

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: In vertebrates, there exist a double circulation. What are these and explain each in the terms of…

A: Introduction The circulatory system pumps blood from the heart to the lungs to get oxygen, An…

Q: Explain how  Circulatory Systems works in a: Fish Prawn  & Apple snail

A: Every cell, tissue, organ, and organ system in the body is fed by the circulatory system. The…

Q: Compare the structure of reptilian and mammalian hearts, tracing the flow of blood through the…

A: The circulatory systems is  composed of blood vessels which supplies the body nutrients and oxygen…

Q: A four-chambered heart, with a complete septum between the left ventricle and the right ventricle,…

A: The question is asking which of the listed vertebrate groups does not have a four-chambered heart,…

Q: Herophilus from Chalcedon identified how many chambers in the human heart? 6 chambers: the right…

A: The question is asking about the number of chambers in the human heart that were identified by…

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: Animals with open circulatory systems utilize a fluid called_______ that serves the function of both…

A: (a) Hemolymph (b) Interstitial Fluid (c) Hemocoel

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: This circulatory system pattern is characteristic of: Fish ○ Birds ○ Crocodilians ○ All reptiles

A: The circulatory system depicted in the image is characteristic of fish, not birds, crocodilians, or…

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: The difference between an artery and vein is that an artery moves blood away from the heart and a…

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

Q: One feature that amphibians and humans have in common is(A) the number of heart chambers.(B) a…

A: Amphibians as the name suggests have two lives meaning amphibians can live in aquatic as well as…

Q: 5. W hich structure is present in the right ventricle of the sheep's heart, but not in the left…

A: The question asks the structure located in the right ventricle but not in the left ventricle of the…

Q: Enumerate the function of  Cardio-vascular system in animals

A: The cardiovascular system, also known as the circulatory system, is a complex network of organs and…

Q: the venous end of a capillary: O a. The blood pressure equals the osmotic pressure. Ob. All the…

A: Ans- d

Q: List down the functions of  Cardio-vascular system in animals

A: The cardiovascular system, also known as the circulatory system, is necessary in animals because it…

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: Circulatory systems contain all of the following except (not all circularity systems contain all of…

A: The circulatory system is made up of the heart, arteries, veins, and capillaries and is responsible…

Q: You are dissecting a species of amphiblan that has just been discovered in the rainforest. You find…

A: Blood pressure  It is as the term show, the pressure applied by the blood on the wall of the blood…

Q: As we auscultate the heart it is imperative, we understand what part of the heart we are listening…

A: As we auscultate the heart, it is important to understand which part of the heart we are listening…

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: Compare a fish heart, an amphibian heart and a bird heart.  Give all details.

A: The heart is the primary organ in s pumping blood throughout the body. The circulation of the blood…

Q: The human circulatory system isclosed—that is, the blood pumped out of the left ventricle of the…

A: The human heart is the main pumping organ of the circulatory system. It consists of four chambers…

Q: Briefly describe the differences among animal circulatory systems. What is an open system versus a…

A: Animal circulatory systems can be broadly categorized into three main types: open circulatory…

Q: What are the major characteristics of veins and arteries as blood vessels in an animal circulatory…

A: Heart and blood vessels make up the circulatory system. The circulatory system's important job is to…