The left and right sides of the heart are separated by a structure called the ___ .

Q: Which part of the heart is responsible for initiating and maintainingthe rhythmic activity of the…

A: The heart is a muscular organ that pumps blood throughout the body. It is located in the middle…

Q: In the sheep's heart, the right atrium is _______ to the right ventricle.

A: Heart.  It is a muscular organ that pump the blood to different part of the body.

Q: The heart has three layers the outermost of which is called the ___

A: The heart has three layers known as 1) Epicardium -Outermost layer 2) Endocardium - Innermost layer…

Q: Carotid and aortic bodies are called _____because they respond to changes in blood chemistry

A: These are the peripheral chemoreceptors.

Q: Which of the following features applies to the aorta? semilunar valves present along the length…

A: The aorta arises from the left ventricle. The heart has two atrium and two ventricles. The aorta is…

Q: Label structures of the heart...

A: Given: To label the structure of heart. The heart is the important organ in human body and it pumps…

Q: Figure 16.10 Which of the following statements about the circulatory system is false?a. Blood in the…

A: The body tissues get blood via various blood vessels. Two closed systems of tubes are made by them,…

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: Choose the best answer Which of the following lists the events of the cardiac cycle in thecorrect…

A: The cardiac cycle comprises of the phases of heart activities through a complete heartbeat, that is,…

Q: Most blood flowing in all of the following arteries except the _____ is destined to circulate…

A: The fluids that are produced in the body and either circulated within the body or secreted out are…

Q: The heart is made up of___________  chambers each that serve a specific purpose.  The ______________…

A: Heart is a organ that pumps blood. It supplies oxygens to all organs of body.

Q: The lower chambers of the heart that contract to push blood out of the heart are called ___.

A: Heart is a muscular organ that pumps blood throughout the body.

Q: The upper chambers of the heart that receive blood are called ___.

A: The cardiovascular system of the human body is made up of the heart, blood, and blood vessels that…

Q: The heart layer the lines the chambers is called the ___.

A: Question- The heart layer the lines the chambers is called the ___.

Q: Trace the flow of blood from the heart to any major organ of the axial region and back to the heart.

A: it is a very important system of our body it comprises of the blood and blood vessel three types of…

Q: You are a red blood cell on your way to the second metatarsal from the left ventricle of the heart.…

A: "Blood" is a fluid present in humans and animals that aid in transporting essential substances like…

Q: A pacemaker is a small device that is placed in the chest or abdomen to help control abnormal heart…

A: According to the question, which patients are greatly in need of the procedure of having a pacemaker…

Q: The mitral valve is located between the

A: The mitral valve or bicuspid valve is located between the left atrium and left ventricle.

Q: The heart is within the

A: The muscular organ called the heart is responsible for transporting blood to the various body…

Q: Which chamber of human heart pumps fully oxygenated blood to aorta and hence to the body?   A.…

A: The human circulatory system consists of three main parts: lungs, heart, and blood vessels including…

Q: One complete heart beat goes from _______.

A: heart beat is the set of events which leads  to pumping of blood from heart to all parts of the body…

Q: The upper chambers of the heart are the: A) capillariesB) atriumsC) aortasD) ventricles

A: The organ system is the group of organs that functions together to maintain the biological system of…

Q: Feeding the heart with oxygen, the heart gets blood from the to the arteries. O Aortic arch/coronary…

A: The heart is a strong organ about the size of a fist, found simply behind and marginally left of the…

Q: Identify the bundle of His O under the left ventricles O between the right and left ventricles of…

A: "The bundle of His" is an important part of the electrical conduction system of the heart. It…

Q: are True/False. The louder, sharper, higher-pitched 'dupp' heart sound occurs when tricuspid and…

A: The louder , sharper , higher-pitched 'dupp' heart sound occurs when tricuspid and mitral valve…

Q: Which of the following arrythmias is characterized by extremely fast but coordinated contractions?…

A: Arrhythmia is the condition referring to irregular heartbeats or alterations in the heartbeat. Most…

Q: Lumen of the right atrium Lumen of the right ventricle Right atrioventricular valve Right coronary…

A: * Heart is made up of cardiac muscles  * Heart consists of two atria and two ventricles  * And it…

Q: A heart ventricle partially divided by an incomplete septum is found in frogs snakes birds and…

A:

Q: Upon your return to the heart, you have that rare and wonderful chance every Adventurer and Hobbit…

A: The heart is the major pumping muscular organ of the circulatory system. It helps in pumping…

Q: complete blockage of this coronary artery results and sudden death because of the large amount of…

A: The circulatory system consists of three systems that work together; the heart (cardiovascular),…

Q: The cardiac cycle includes all the events associated with the flow of blood through the heart during…

A: * cardiac cycle is series of events of heart from beginning of one heartbeat to the beginning of the…

Q: Assuming that the cardiac cycle begins at the end of diastole put the following ventricular phases…

A: The correct order of  occurance of Ventricular phase is:- 1)Isovolumetric contraction phase…

Q: On a diagram of a frontally sectioned heart, indicate the location of the cardiac skeleton.

A: The cardiac skeleton is also known as the fibrous skeleton of the heart. This section of the heart…

Q: Blood flows from the superior vena cava right into the right atrium of the heart. TRUE OR FALSE

A: Superior vena cava brings deoxygenated blood from the upper part of the body.

Q: The apex is at the inferior end of the heart. TRUE OR FALSE

A: The apex is the blunt end present below the ventricles. it is the inferior or bottom part of the…

Q: Fill in the blank:  An _______________________ is a recording of electrical changes occurring in the…

A: Cardiac cycle : cyclic events of contraction and relaxation that takes place in the heart from…

Q: Why is SA node called pace-maker of the heart?

A: Circulatory system consists of blood vessels that carry blood away from the heart and to the heart.…

Q: After his accidents Christopher Reeves heart would stop beating eventually because the breaking of…

A: Answer : False

Q: Fill in the blank:  The period during which a heart chamber is contracting is called…

A: In most animals, the heart is a muscular organ which pumps blood via the circulatory system…

Q: he names and synonyms for es of the heart.

A: We know that the heart is a muscular pumping organ that pump the originated blood throughout the…

Q: What part of the heart act as a shock absorber

A: The muscular organ that pumps blood via the distribution vessels of the circulatory system is known…

Q: Draw the posterior view of the heart exposing the coronary vessels

A: The heart is the major organ of the circulatory system. It is a muscular organ made up of…

Q: The ___ valves are positioned between the atria and the ventricles.

A: Heart the mesodermally derived organ, is situated in the thoracic cavity in between the lungs,…

Q: The conduction system of the heart: 1. SA node 2. AV node 3. 4. __ 5. -

A: The heartbeat is controlled by a set of nodes, cells, and impulses known as the cardiac conduction…

Q: The subendocardial layer contains O all of them elastic and collagen fibers and smooth muscle cells…

A: Introduction There are three layers present our heart wall. The outer layer is called epicardium,…

Q: Place these events in the correct order as they occur in the cardiac cycle: 1. Contraction of the…

A: Cardiac cycle Cardiac cycle is a term used to describe the relaxation and contraction that occur,…

Q: The aortic valve closes when pressure in the __ is higher than pressure in the ___. -- -

A: The cardiac cycle is referred to as one heartbeat that consists of one cycle of contraction and…