• Endocardium: Light pink • Myocardium: Dark pink • Fibrous pericardium: Orange

Q: Draw a well labelled diagram of heart and state some functions of heart.

A: A heart is a hollow and muscular organ, which is located under the breastbone in the chest cavity.…

Q: What do you think about artificial heart? How is real heart different to artificial heart? do you…

A: The working of artificial Heart is very complex and so is its cost. The challenge is to make a…

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: The vessels that carry oxygen to the myocardium are called __________.   A pulmonary arteries   B…

A: Blood is the body fluid that flows in tube-like structures known as vessels and functions in the…

Q: What are the 4 signs your heart is quietly failing?

A: Heart failure, occurs when the  heart muscle doesn't pump blood which is necessary for the…

Q: Define the terms pericardium and epicardium?

A: Human heart is located in the thoracic cavity between the lungs. It is a hollow, fibromuscular organ…

Q: What is study of heart ? Ecology Dermatology Cardiology Demography

A: Science refers to the study of nature and behavior of natural things. It also refers to the…

Q: how you can interpret heart failure by ECG?

A: An electrocardiogram (ECG) is a medical equipment, which is used to record the electrical signals of…

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: 1 pc Which of the following best describes diastole? O The atria contract which force the…

A: Diastole :- In a cardiac cycle, a period when heart muscles attain relaxation which is accompanied…

Q: Name the double layered membranous covering of the heart.

A: Heart is an essential pumping organ of the body which is a part of cardiovascular system. It has 2…

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: Which structure is labelled "F"? Aorta Cardiac muscle Inferior vena cava Left atrium Left ventricle…

A: Heart is important organ of body which helps I. Pumping of blood across all the tissues and cells…

Q: Emphasize the propagation of electrical signals in nerves and monitoring the EKG signals from the…

A: The electrocardiogram (ECG) is used for recording the electrical signals in the heart. ECGcommon and…

Q: 2)Which structure is labelled "M"? Aorta Cardiac muscle Inferior vena cava Left atrium Left…

A: The Human heart is a muscular organ located behind the breastbone and situated slightly to the left.…

Q: What do you mean by double circulation? Represent it diagramatically.

A: DOUBLE CIRCULATION;-Blood passes through the heart twice per circuit....the right pump sends…

Q: Heart beat/rate is controlled by these groups of cells on the heart. a-SA node b-AV node c-nerve…

A: Heart rate is the speed of the heartbeat measured by the number of contractions of the heart per…

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: Show a photo of an intact,undissected heart with attached blood vessels and label fully all…

A: Human heart: The heart is a crucial organ that carries out the pumping of blood through the body.…

Q: UACYL .com/forms/d/e/1FAIpQLSfIHzragocEFvvDxW Which of the following best describes the flow of…

A: oxygenated blood -  pulmonary vein - left atrium - left  ventricle - aorta     thrombocytes or…

Q: Why do heart attacks most commonly occurs in morning time

A: The internal biological clock of the human body is known as the circadian rhythm. It is a sleep-wake…

Q: # 1 #2 9. Which tracing (#1 or #2) is showing tachycardia? 10. Which tracing (#1 or #2) most closely…

A: ECG is the graphical representation of the heart's electrical activity. Waves in ECG:- P wave Q…

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: Complete the process of the blood flow through the heart by filling in the missing terms in the…

A: The heart is responsible for transporting blood throughout the body. The arteries are responsible…

Q: Analyse how coronary heart disease impacts on an individual’s daily life

A: It is observed as a condition in which all the blood vessels supplying the heart are narrowed, which…

Q: How many symptoms of heart attack, stroke, and cardiac arrest do you know of? Do you think you could…

A: Heart Attack, stroke or cardiac arrest occurs when the flow of the blood to the heart is blocked.…

Q: An individual presents with cardiac tamponade.  Their heart would be the most efficient in pumping…

A: cardiac tamponade is a medical condition where there is build up of fuilds in the pericardial sacs.…

Q: In your point of view as a senior high school stem student, is it important that we should be…

A: The prevalence of hypertension was 37.3%, and the prevalence of pre-hypertension was 46.4%. 49.7% of…

Q: Which of the following structures acts to carry electrical impulse to the ventricles?…

A: The heart, in the simple words, a pump consisting of muscle tissue. Like all muscles the heart…

Q: What are the ways to tell patients with heart condition a bad news?

A: We are, nevertheless, all human beings. We've all experienced the loss of loved ones. Some we lost…

Q: During contraction of heart, what prevents backflow of blood?a) Thin walls of atriab) Thick muscular…

A: The heart is the muscular organ of the circulatory system of the vertebrates. The apes and mammals,…

Q: Which of the following best describes an artery? O Arteries carry blood away from the heart. O…

A: The heart is a muscular organ situated behind and left of the breastbone. The circulatory system,…

Q: If someone requires a pacemaker, what has gone wrong with their circulatory system?

A: If your heartbeat is too slow (bradycardia), the pacemaker sends electrical signals to your heart to…

Q: SEROUS PERICARDIUM 4 VISCERAL PERICARDIUM: PERICARDIAL SPACE 5 PARIETAL PERICARDIUM 6 FIBROUS…

A: The heart is a muscular organ that is found in most of the animals that pumps blood through the…

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: Fill in the blank with the correct term.1. The first heart sound heard is _______________ that is…

A: Two sounds are heard normally through a stethoscope during each cardiac cycle. The first is a low,…

Q: What type of tissue is the heart made out of

A: Introduction:- Tissues are a collection of cells that have a similar structure and perform the same…

Q: True or false:  Impulses through the conduction system of the heart follow the ordered path SA…

A: INTRODUCTION SA node causes the atrial muscle contraction. From here the signal travels to AV node…

Q: Which heart chambers are used as route between heart and the entire body? right atrium, right…

A: Heart is a pumping organ. It is present in the circulatory system.

Q: If the AV node was damaged, the parts of the heart that would fail to contract are (the) O a. right…

A: The cardiovascular system is a network of arteries and veins in which the heart pumps blood. One of…

Q: Why do some people show breath to breath changes on a ECG more clearly than others and what is the…

A: ECG or electrocardiograph represents the activity of the heart in a graphical form. It is used to…

Q: Blood within the pulmonary veins returns to the:     right atrium     right ventricle     left…

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

Q: State the function of the following parts of the heart  1. Inferior and superior vena cava  2.…

A: The heart is a kind of pumping organ which is present in the left side of the chest. it is in the…

Q: -Please draw a FAST diagram of a pacemaker.

A: A small device that helps to control abnormal heart rhythms is called a pacemaker which is placed in…

Q: Name the different chambers of the heart and describe their physical characteristics.

A: Anatomy is the branch of biology that deals with the study of the structure of organisms and their…

Q: Which of the following blood vessels does carry low-oxygenated blood? 0 Aorta Pulmonary trunk Celiac…

A: Step 1 Blood vessels bring blood to the lungs, where oxygen enters the bloodstream, and then to the…

Q: 1. Where is the greatest proportion of total blood volume at rest? a) Heart b) Arteries C)…

A: The systemic circulation allows the supply of blood to all the parts of body. In systemic…

Q: Blood is carried to capillaries in the myocardium by way of:     coronary arteries     the…

A: The myocardium is a thick middle layer of the cardiac wall that is composed of contracting muscle…