14. Fill in the blanks describing the embryological origins of the heart Cardiogenic mesoderm originates as two clusters of cells to their correct location is instigated by foregut cells. Migration of these and involves a _gradient. The heart is initially formed as two tubes of three layers; will form inner lining of heart, will become muscles and will cover the heart. Specification of heart cells occurs with first and second.

Q: The umbilical artery carries oxygenated blood to the fetus, whereas the umbilical vein is…

A: The umbilical chord serves as a lifeline for the developing newborn within the womb. It connects the…

Q: Morphogens area. molecules that disrupt normal development.b. molecules that convey positional…

A: Mutagenic agents are the agents that cause heritable and reversible changes or mutations in the…

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: Mature  cardiac muscle and nerve cells are in which of the following phases of interphase

A: The cell cycle consists of two phases that are the interphase and the mitotic phase. The cell grows…

Q: findings

A: ANSWER. 30 years old patient during  active labour accelerations are present which means raising…

Q: Leaky Na+ channels in the cells of the SA Node do which of the following?   a-allow a slow…

A: d-allow a slow depolarization that eventually reaches the threshold for voltage-gated Ca2+ channels.

Q: In which eukaryotic cell the nucleus is absent? O Red blood cell O Protists O Fungi

A: Note - we answer one question at a time.   Eukaryotic cells consist of a nucleus that is enclosed in…

Q: The Part II: Cellular senescence is observed when there is obstruction of the coronary circulation…

A: The heart is a significant organ that provisions blood to the entire body and the coronary artery…

Q: Shh is expressed in the most posterior location of the limb bud and works in concert with FGF…

A: Answer :  Shh is found in the posterior region.  If shh is deleted or inhibited there will be…

Q: Which of the following is a true statement? (Check all that apply) A) A defect in the migration of…

A: A defect in the migration of cranial neural crest cells would impair the development of skull: TRUE:…

Q: The foramen ovale and ductus arteriosus are found in the fetal heart but not the normal adult heart.…

A: Foramen locale is a small gap or hole in the septum  between two chambers of heart present normally…

Q: A female newborn has hypoxemia. Echocardiography shows communication between the left and right…

A: The answer to this question is  D)truncoconal septa

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: The corresponding mechanical events of P wave and the QRS complex are O Depolarization of the…

A: A test to examine the the heart's electrical activity is called an electrocardiogram (ECG). Waves in…

Q: A 65-year-old man dies 24 hours after the onset of substernal chest pain radiating down his left…

A: Cell injury or damage is a variety of changes in stress from which a cell suffers due to internal…

Q: Prepare a summary table on all the genes, molecules, protein factors responsible in the…

A: Genes are made up of protein factors that code for the creation of new proteins. Proteins are used…

Q: Describe the two main processes that cause embryonic cells to headdown different pathways to their…

A: The fate of an embryonic cell refers to its future identity, or the identity of its daughter cells…

Q: 7. what are major steps of the initial newborn resuscitation?

A: The term "newborn resuscitation" describes the medical assistance and intervention given to a…

Q: drug therapy for essential hypertension. She subsequently becomes pregnant. You realize that the…

A: Captopril is a kind of angiotensin-converting enzyme (ACE) inhibitor which is used in the treatment…

Q: What are the molecular mechanisms that can decide which neural crest cells come to express these…

A: Because of its prominence, the neural crest is often referred to as the fourth germ layer, despite…

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: And where does this goes - the mother is able to feel the baby begin to move - early in this…

A: Your unborn child will develop in the first trimester from a fertilized egg into a moving fetus with…

Q: If an EMT-inhibiting drug was able to cross the placental barrier, what do you expect would happen…

A: One of the biggest causes of death among people is cancer. Although cancer science has made…

Q: Trace the blood flow in the fetal circulation from the placenta to the heart and then back to the…

A: The circulatory framework, likewise called the cardiovascular framework, is an organ system that…

Q: During organogenesis in vertebrates, some organs develop and becomefunctional sooner than others.…

A: The circulatory system involves the circulation of blood and nutrients from and to the heart. The…

Q: Part II: Cellular senescence is observed when there is obstruction of the coronary circulation to…

A: Introduction- The heart is a major organ which supply blood to the whole body and the coronary…

Q: Which of the following play a role as cytoplasmic determinants in directing embryonic development?A.…

A: Male and female gamete involve in fertilization process to give zygote. The zygote undergoes…

Q: Umbilical cord contains A allantois B yolk sac C arteries veins

A: The umbilical cord is a stretchable, tubular  structure which joins the fetus to the mother during…

Q: The __________ arteries are the blood vessels of the heart, responsible for nutrient and O2…

A: According to the question, we have to explain and fill up the blanks as given above. So, let us have…

Q: background information: The slow block to polyspermy involves a permanent modification of the egg…

A: Correlations take place if the change in one variable causes a similar response in different…

Q: Intercalated discs desmosomes Cardiocytes are connected by structures ca to plasma membranes and…

A: The cells responsible for generation of contractile forces inside the intact heart are called as…

Q: The mesoderm eventually turns into which of the following substances? O connective tissue gut lining…

A: During development time,The cells are arranged in gastrulation phase to make three germ layers such…

Q: Crocodilians, birds, and mammals lungs receive oxygen-poor blood heart has one atrium and one…

A: The circulatory system is a vital part of the human body. It is in charge of distributing various…

Q: In your own words, provide a detailed description of the haematopoiesis process.

A: Haematopoiesis is the process through which the blood and its cellular components are formed during…

Q: This(these) event(s) occur in the neonate during the neonatal period (just after birth). A - lungs…

A: Lot of changes occur in neonates immediately after birth. Most of the body systems becomes active…

Q: Which of the following is considered the MOST risky during pregnancy?

A: A woman's body goes through physiological and anatomical changes during pregnancy in order to…

Q: 22 Fill in the blanks: The umbilical carries oxygenated blood to the fetus, and the carries…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: m 37 of 145 Gross A nd Embryology 37. A 42-year-old man undergoes angioplasty to open an…

A: The objective of the question is to understand the path taken by a catheter during an angioplasty…

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: 7. Name the stage of development represented in the photo. 8. The blue arrow is pointing to the…

A: Embryogenesis or embryonic development is the process that explains the development of fertilized…

Q: What are your thoughts to the Hearts Created With Stem Cells? Do you think it's possible to produce…

A: Themselves are the Reserve of embryonic cells which remain  undifferentiated and they have the…

Q: O destroys old blood cells. O gives rise to the yolk sac. O forms blood cells and gives rise to the…

A: The placenta is developed during pregnancy in uterus. It provides oxygen and nutrients to the…

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…

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.