the upper chambers (rooms) pf the heart are known as

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: An individual s venous return to the heart at this moment contains much less oxygen than it did…

A: Less oxygen in the venous blood means that oxygen has been extracted and is being used in the…

Q: Can you label the heart and function?

A: Heart  Heart is a mesodermal origin. It is located in the thoracic (chest) cavity(under the rib…

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: Review Concepts 42.1-2. Match the term and its description. Each term can only be used once. The…

A: The pulmonary circuit transports blood to the lungs from the heart. whereas the Systemic circuit…

Q: If the left side of the heart does not pump well enough to send all the blood contained in the…

A: The heart has four chambers:  1. The two superior which receive chambers are the atria 2. Two…

Q: Heart Anatomy The human heart has _# chambers. The top chambers TYPE are called and the bottom are…

A: To answer the blanks that are missed. The paragraph talks about heart anatomy.

Q: Explain the arrangement of systemic and pulmonary circulation on how the heart works for both of…

A: Circulatory system is a part of body system which is involved in circulation of body fluids,…

Q: O One of the pulmonary vein OPumonary OSperior vena Cave

A: Answer. The heart chambers include two superior chambers, the right, and left atria, and two…

Q: Describe the changes that take place in the heart after birt

A: The developing fetus in the womb receives all the oxygen, nutritional support, and mechanical…

Q: The pressure in the veins sufficiently high to drive the flow of blood into the heart is callec O…

A: The heart is a fist-sized organ that pumps the blood throughout the body. It is the primary organ of…

Q: ch below with axygen level and function for each heart section. Function: Only identify where the…

A: The heart is the most vital organ of the human body. It receives deoxygenated blood from all parts…

Q: We could expect the thinnest walls of a healthy heart to be found in the: aorta O pulmonary trunk…

A: Heart is muscle like structure in the circulatory system whose main function is distribute…

Q: #2 Right femoral Vein and #4 Left Common iliac Artery O #2 Right inferior vena cava and #4 Left…

A: We know that  Blood vessels are conduits that distribute blood throughout the body tissues. Blood…

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

A: Introduction A pacemaker is a small, battery-operated device used to control an irregular heart…

Q: The completed histological layers of blood vessels cannot be seen clearly in post capillary veinules…

A: These postcapillary venules include intercellular endothelial junctions that can open to allow…

Q: The descending aorta passes into the pelvis. O True False

A: Introduction: The cardiovascular system comprises blood vessels and the heart. The three blood…

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 heart is in the mediastinum. Just what is the mediastinum?

A: The heart is a highly muscularized, involuntary organ of the body. It has four chambers consisting…

Q: The first heart sound is heard as the ECG records the end of the ______.   A P wave   B T-P…

A: An electrocardiogram (ECG or EKG) records the electrical signal from your heart to examine for…

Q: pocket-like

A: There are four valves whose function is maintaining the unidirectional flow of blood through the…

Q: Using the image below label an artery, a vein, all the tunics

A: Blood vessels are the channels or pathways that are present throughout the body through which blood…

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: 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: During diastole the blood pressure in the left ventricle is _______.   A lower than the pressure in…

A: The heart is a highly muscularized, involuntary organ of the body. It has four chambers consisting…

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: The picture above shows what on the ECG?

A: The picture above shown is ECG of Sinus rythm.

Q: In detail describe importance of heart.

A: The human heart is a muscular fist-sized internal organ. Blood circulation and the function of the…

Q: In the case where a single valve unit in a vein fails so the weight of the blood is held up by the…

A: Varix: an abnormally dilated or swollen blood or lymph vessel and especially a vein.The blood moves…

Q: The heart is within the

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

Q: Mr. Y is playing basketball and is breathing rapidly and deeply and sweating profusely. Which of the…

A: During the exercise, the oxygen demand in the body increases due to the increased oxygen need within…

Q: The right and left coronary arteries arise from the: O coronary sinus O aorta O pulmonary trunk O…

A: Coronary arteries referred to as the blood vessels involved in the coronary circulation and…

Q: The only vessels that provide direct access oxygen and nutrients to nearly every cell in the body…

A: Circulatory system is also known as cardiovascular system which allows circulation of blood and…

Q: Question 2 B с Identify the region above (A, B, or C) that best outlines the base of the heart. BIVA…

A: Answer:-  Base of the Heart:The base of the heart is the broader, superior (upper) portion of the…

Q: The pco2 in the aorta is  a 40mmhg b 46mmHg c 100 mmHg

A: The partial pressure can be described as the amount of gas present in a mixture of substance and the…

Q: Which term and events apply to a chamber of the heart that is in Systole

A: Answer: Systole and diastole: It is the phase of the heartbeat where heart muscles contracts and…

Q: After passing through the subclavian vein blood next passes into the ______.   A axillary vein and…

A: The subclavian vein is a paired large vein, one on either side of the body, and runs under the…

Q: are a red blood cell.  Trace the path you would follow if you were returning to the heart (through…

A: Venecava are of two types anterior or superior and posterior or inferior. Anterior venae cava…

Q: Because of a reduced blood supply to the AV node, the delay in theconduction of action potentials…

A: The muscular cardiovascular thoracic cavity organ that functions to pump the blood to ensure its…

Q: Can you help me the name of the label all of the heart

A: In most animals, the heart is a muscle body pumping blood through blood vessels in the circulatory…

Dissection

Dissection is the process of cutting up the tissue of a dead or live animal or plant, to do anatomical studies and surgical treatments. The purpose of dissection is to learn more about the overall structure of organs and organ systems and thereby understand the physiology of the organism.