Why is it so important for the human heart to developearly and begin functioning within the developing embryo?

Q: trations of the flow of blodd from chambers of the heart to the mammary gland of a milking cow?.

A: As we know Blood is the key body fluid responsible for carrying nutrients and respiratory gases to…

Q: What is the cardiac cycle mostly driven by

A: THE CARDIAC CYCLE IS DRIVEN BY THE BLOOD PRESSURE.

Q: Describe how and why cardiac anatomy changes at birth?

A: The cardiovascular system comprises the heart, which is the anatomical pump with its internal parts…

Q: anatomy:  write summary about hte external structures of the heart

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

Q: Why is it important for the ductus arteriosus and foramen ovale to both close after birth?

A: The foramen ovale typically closes a half year to a year after the infant's introduction to the…

Q: What are the functions of the heart?

A: A group of cells forms tissues and a group of tissues forms organs. The human body has five vital…

Q: Concerning the thicknessof their walls how differentare the heart chambers?

A: The heart is a muscular organ that is divided into four chambers: Left auricle, right auricle, left…

Q: In a developing chicken embryo, what blood vessels enter into the common cardinal vein?

A: Common cardinal vein are the vein which drains into sinus venosus at the time prenatal development.…

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: Identify the structural components of the human heart

A: The circulatory system is one of the most essential systems in the body. The function of the…

Q: Help please

A: Pigs like other mammals have a four-chambered heart. The right side of the heart pumps blood to the…

Q: In fetal circulation, blood from the placenta enters the vena cava by way of the Select one: a.…

A: Answer :-  Option d) ductus venosus (venous duct ) is correct Explanation - Oxygen and nutrients…

Q: Describe, in humans, what becomes of the six pairs of aortic arches typical of vertebrate embryos?

A: Introduction :- In the embryo aortic arches develop in association with each of the developing…

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: What is the function of the foramen ovale in the fetal heart?

A: The human heart is myogenic in nature i.e, it is capable of producing its own action potentials. The…

Q: Kim Sung was told that her baby was born with a hole in the upper chambers of his heart. Is this…

A: The human blood circulates between the four chambers of the “heart”. The top two heart chambers (the…

Q: The fetal heart is unique. Why is it different? Describe the structures of the fetal heart that…

A: Human heart is a muscular organ which is responsible for the pumping of blood to all parts of the…

Q: List the major components of the human heart, includingthe four chambers and four valves.

A: Heart is an essential ,powerful organ that constantly pumps Oxygen and nutrients around the body .…

Q: What chamber of the heart does blood leave as it goes to the lungs? O left atrium right ventricle O…

A: Answer:  BLOOD is the connective tissue present in our body composed of plasma, formed elements.…

Q: explain the cardiac cycle and how electrical impulses are conducted through the human heart?

A: The heart is a muscular organ and is about the size of a fist. It is located behind the breast bone.…

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: 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: How many chambers dothe bird heart and themammalian heart have?Concerning temperaturemaintenance…

A: The circulatory system consists of the heart, blood vessels, capillaries, and blood. The heart is…

Q: Why do the veins that drain the ovaries and testes terminate so far away from the gonads?

A: The inferior vena cava is the largest blood vessel within the body with a diameter of about 3.6 cm…

Q: Which of the four chambers of the human heart has the thickest muscular wall?

A: Organ is a group of tissues in a living organism that has a specific purpose or function.  The major…

Q: Which is the first (human)heart chamber into whichblood enters? Where does theblood go after passing…

A: The cardiovascular system consists of the heart, blood, and blood vessels and is also known as the…

Q: Y Identify structure X. Explain the function of structure Y. Explain how the structure of the heart…

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

Q: What features distinguish myocardial cells from skeletal cells?

A: Cells are the basic structural and functional unit of a living organism.  Myocardial cells are the…

Q: Complete the following table to compare fetal and adult heart structure and circulatory patlerns.…

A: In the fetus, nutrition and oxygen is transported through the blood vessels in the umbilical cord…

Q: For whom would an appreciation of the structural characteristics of the human heart come more…

A: Anatomy refers to the study of different structures of the of the body and their relationship with…

Q: Explain the cardiac cycle ?

A: The blood circulation starts with the contraction of the two atria. The ventricles at this time are…

Q: why is it important for a human heart to develop early and benign functioning

A: The fetal heart is the first developmental and functional organ.

Q: born with a hole in the upper chamber of his heart.Is this something Lisbon should worry about

A: An atrial septal defect is a birth defect of the heart in which there is a hole in the wall (septum)…

Q: Where does the heart come from? Does it form the same way in both insects and vertebrates?

A: Introduction  During gastrulation cells organize themselves in the layers. Cells shows migration and…

Q: in what is the happens to the special structures of fetal circulation after birth?.

A: Throughout pregnancy, the fetal circulatory system operates differently.  The fetal circulatory…

Q: What is the significance of atrio-ventricular node and atrio-ventricular bundlein the functioning of…

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

Q: is it necessary to monitor our heart rate? Why or why not?

A: KEY WORDS :- Normal heart rate -72 to 82 per minute for a normal adult.

Q: Of the three germ layers that give rise to all adulttissues and organs, which gives rise to the…

A: The heart begins starts developing near the head of the embryo in a region known as the cardiogenic…

Q: What is the structure of the heart? How does the heart work?

A: Human heart is a four chambered muscular organ.It shape and size is roughly like a closed fist of…

Q: What is the scientific basis of altered cardiac function related to inadequate heart function in…

A: Altered heart function and subsequent heart failure is any abnormality in the overall structure or…

Q: upper chambers

A: Answer: The two upper chambers of the heart are called the atria. They are the chambers that fill…

Q: What are the major components that make up a human heart?

A:

Q: What is the relationship of the heart to the thorax?

A: The central organ of the cardiovascular system which pumps oxygenated blood to the various organs…

Q: In a study of heart valve functions, it is necessary to inject a dye intothe right atrium of the…

A: Heart has valves Tricuspid valve: located between right atrium and right ventricle. Pulmonary valve…

Q: Describe the relative thicknesses of the walls of the heart chambers of the fetal pig.

A: Like other mammals, pigs also contain a four-chambered heart. Their heart is located in the thoracic…