Pulse is a direct measure of(A) blood pressure.(B) stroke volume.(C) cardiac output.(D) heart rate.

Q: What happens to the heart rate and cardiac output during exercise?

A: Heart rate and cardiac output are two key indicators of cardiovascular health. Heart rate, or the…

Q: 1.1 Compare the diameter and wall thickness of the superior vena cava and the aorta. Which is…

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

Q: What is the Medullary Circulation?

A: Answer- There are many blood vessles that provide blood supply to the renal medulla.

Q: What is circulation?

A: Every organism body performs several chemical and physiological processes, throughout their body.…

Q: What type of tissue composes the fibrous skeleton of the heart, and how is it organized?

A: The cardiac skeleton, also known as fibrous skeleton of the heart plays four major functions which…

Q: What are the functions of the cardiovascular system?

A: The cardiovascular system consists of the heart, blood vessels, and blood. Its primary function is…

Q: Can the intraventricular septum prevents the electrical activity from stimulating the heart in a…

A: The intraventricular septum is present between two ventricles of the heart, generally preventing…

Q: How is cardiac output calculated?

A: The human heart is situated in the middle of the thoracic cavity in a space called the mediastinum.…

Q: How does the body try to compensate for insufficient cardiac output during shock states?

A: Cardiac output refers to the blood that the heart pumps through both left and right ventricle in a…

Q: What is known as cardiac output ?

A: The human heart has four chambers within it. These four chambers are the Right and Left atria and…

Q: What drives heart rate?

A: The heartbeat is activated by electrical impulses that travel down a special pathway through the…

Q: Where do the great vessels connect to the heart?

A: There are five great vessels that enter and exit from the heart, namely, the superior vena cava,…

Q: What is the importance and the physiology of the cardiac conduction system?

A: Cardiac conduction system is also known as the electrical conduction system of the heart. The…

Q: Define the cardiovascular system ?

A: The human body is divided into several organ systems. Orgran system refers to a group of organs that…

Q: What compensatory measures does the body employ in an attempt to restore cardiac output?

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

Q: What effect does sympathetic stimulation have on the heart?

A: The sympathetic nervous system is responsible for stimulating the vasoconstriction of blood vessels.…

Q: What are the functions of arteries and capillaries?

A: Capillaries are the smallest and most numerous of the blood vessels that form the connection between…

Q: How are the heart rate and pulse rate related?

A: The heart rate can be defined as the number of times the heartbeats in the duration of a…

Q: What anatomical feature prevents the electrical signal from traveling directly from atrial muscle to…

A: The heart is a muscular organ that is divided into the left and right side to prevent the mixing of…

Q: Name three types of capillaries?

A: Vessels are the channels or conductors through which blood is circulated to body tissues. The…

Q: which three organs can bring blood pressure back into homeostasis?

A: Homeostasis is a self-regulating process, by which a living body tries to maintain stability by…

Q: What is the purpose of the cardiovascular system?

A: The human cardiovascular framework passes on blood through vessels to and from all tissues of the…

Q: The heart wall that covers papillary muscle?

A: Heart is a muscular organ comprised of involuntary cardiac muscles which dinxriona to pimp blood…

Q: What effects do the sympathetic and parasympathetic nervous systems have on blood pressure?

A: The nervous system is one of the vital systems of a body. It is a system of nerves which carry…

Q: Which region of the heart is innervated by the sympathetic division but not by the parasympathetic…

A: Heart is the vital part of the body that help in the circulation of blood, oxygen and nutrients…

Q: What effect will an increase in parasympathetic activity have on heart rate, force of contraction,…

A: The  Autonomic nervous system (ANS) has two interacting systems: the sympathetic and parasympathetic…

Q: Anatomy:  Who discovered the capillaries?

A: capillary is a small vessel , having a wall one  thick endothelial cells. They are the smallest…

Q: What forces drive the venous return to the heart?

A: Anatomy and physiology are the branches of biology, anatomy deals with the study of the structure of…

Q: What is the relationship between the pulse and the vasculature?

A: Pulse : it refers to the rhythmic expansion and contractions of the arteries when blood is pumped…

Q: When you are cold, your blood vessels contract. However, your heart rate and blood pressure…

A: When the temperature increases or decreases beyond the set point of the body there is a…

Q: Why is afterload important to cardiac function?

A: Introduction: For the proper functioning of heart, optimum pressure for the ejection of blood flow…

Q: What tissue in the heart is responsible for setting the heart rate and stimulating the cardiac…

A: The heart is a muscular pumping organ that pumps the oxygenated blood throughout the body through…

Q: Which organs have an increased proportion of cardiac output during exercise? Which receive a…

A: Cardiac output is also called heart output. It describes the blood volume being pumped by the heart…

Q: how does the delay of the impulse at the atrioventricular node contrribute to cardiac function?

A: The AV node serves as an electrical relay station, slowing the electrical current sent by the…

Q: If a person counts 13 pulse cycles in 10 seconds, what is the heart rate in beats per minute?

A: Heart beats and pulse rate are used by physicians for diagnosis of heart disorders and arterial…

Q: identify the nine major pulse points on the body and rank them in order of strength.

A: Pulse is the beating of the heart that is felt peripherally through skin contact. Pulse rate is the…

Q: How does the heart rate differ before and after exercise?

A: Heart rate, also termed as the pulse rate, is the rate at which a person’s heart beats for one…

Q: What type of cardiac rhythm is this??

A: Electrocardiogram (ECG): This is a simple test. this test can be used to check: -Heart's rhythm…

Q: What structure stops blood in the left ventricle from mixing with blood in the right ventricle ?

A: The heart has four chambers. Two atria and two ventricles. Atria are the two upper chambers and…

Q: What is one of the most fundament roles of blood circulation?

A: Blood consists of red blood cells and an oxygen-carrying molecule known as hemoglobin. Blood…

Q: Why must this change occur? (in reference to how does the heart rate differ before and after…

A: The process of circulation or internal transport is carried out by the pumping organ of the body,…

Q: How do heart rate, preload, afterload, and contractility affect cardiac output and cardiac workload?

A: The cardiovascular framework circulates blood all through the body in order to supply oxygen and…

Q: How is Cardiac Index?

A: Cardiac index (CI) is the amount of blood pumped from the left ventricle per minute per unit body…