ture or false    The CO2 rebreathing method for measuring cardiac output can be used with strenuous exercise. During exercise, increases in heart rate will occur by inhibition of parasympathetic stimulation.

Q: Q) What is the systemic vascular resistance of a patient with an average arterial pressure of 68…

A: Arterial blood pressure is a pressure occur inside the large vessels while pressure occurs in venous…

Q: Sustained ventricular tachycardia or other arrhythmia, including a second- or third-degree…

A: The following are the absolute indications for termination of testing a more than 10-mmHg decrease…

Q: During the Cardiac Contraction cycCle, EARLY ventricular systole is characterised by

A: ventricular systole- It is a phase of cardiac cycle in this the left and right ventricles contract…

Q: Phase 1 Phase 2 Phase 3 Phase 0 Phase 4

A: Action potential is a brief change in voltage across the cell membrane in a the heart cells. This…

Q: Question 19 Which of the following statements best describes Starling's hypothesis (Starling…

A: The Starling equation, otherwise called the Starling hypothesis, portrays the elements that impact…

Q: I really need answer otherswise downvote

A: We can say that Pulse is a sudden throbbing (jerking expansion and contraction) of arteries when…

Q: Which are effective treatment options for hypertension?   Select 3 correct answer(s)     Lose…

A: Hypertension (high blood pressure) is a frequent disorder in which the long-term force of blood…

Q: The chambers in the heart alone work efficiently enough to supply all parts of the body with blood…

A: Heart is predominantly an important organ of the human circulatory system. It has four chambers as…

Q: Question 9 Smooth muscle is responsible for vasoconstriction. True False

A: Vasoconstriction is the phenomenon in which there occurs constriction of the blood vessels muscles…

Q: also contract with the rest of the cells in the heart wall. are special neurons that convey signals…

A: Sinu atrial nodes are specialised myocardial structures located in the right Atrium which causes the…

Q: D Question 2 What is true regarding cardiac pacemaker cells (i.e. SA node) O Sodium inflow causes…

A: Cardiac pacemaker cells are specialized cardiac muscle cells responsible for generating and…

Q: QUESTION 5 Which of the following statements about venous blood pressure are true? Select ALL…

A: Venous blood pressure occurs inside the veins.  Veins carry deoxygenated blood from all parts of the…

Q: Which is NOT a factor that increases stroke volume with endurance training.       Reduced cardiac…

A: ANSWER;- Reduced cardiac and arterial stiffness is not a factor that increases stroke volume with…

Q: QUESTION 3 Stents can be used to: Mechanically break up blood clots Block off narrowed arteries O…

A: The blood can be described as the body fluid that can be found in the extracellular region. It is…

Q: rue or false do it

A: We know that The autonomic nervous system can be defined as the type of nervous system which…

Q: Can you please answer this question please State the indication for CPET. State 3 measured…

A: CPET stands for Cardio Pulmonary Exercise Testing. It is a tool to check maximum cardiac output…

Q: maintained? In your explanation, give a detailed description of the ways that cardiac output is…

A: Cardiac output - The volume of blood pumped by the left ventricle of heart every minute is referred…

Q: increased cardiac output during exercise

A: The heart is a fist size organ located within the thoracic cavity. It pumps oxygenated blood into…

Q: Why is the pH of the blood stream lowered during intense exercise? How do muscles obtain MORE oxygen…

A: During intense exercise, our muscles undergo anaerobic respiration due to less availability of…

Q: Question 9 Smooth muscle is responsible for vasoconstriction. True False

A: Cells are the basic structural and functional unit of all known organisms which help in the process…

Q: If an individual had a disease that reduced the strength of cardiac muscle contraction, what aspect…

A: In vertebrates, cardiac muscle, also known as myocardium, is one of three major muscle groups found…

Q: Positive Dromotropic effect refers to increasing: a. Velocity of action potential spreading along…

A: The dromotropic effect is the one that influences the conduction speed in the AV node, and therefore…

Q: Why is nitroglycerin given as a treatment for myocardial infarction? What does it do? Nitroglycerin…

A: Myocardial infection or heart attack is a blockage of blood flow to the heart muscle. It occurs when…

Q: Question 9 Smooth muscle is responsible for vasoconstriction. True False

A: Introduction :- Smooth muscle has a non-striated pattern because it is made up of thick and thin…

Q: Training will decrease heart rate through decreasing firing rate of the SA node.

A: The sinoatrial (SA) also called the sinus node is a composed of myocytes in the heart located in the…

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: Dysrhythmia - Basic A Question 4 of 35 What is the cardiac rhythm? II 3 wh Sinus tachycardia Atrial…

A: Question is related to interpretation of ECG reading.

Q: he Importance of the Electrocardiogram and Holter Monitor in the Cardiovascular System Instructions…

A: ECG or Electrocardiogram is an essential procedure used to interpret abnormal cardiac conditions and…

Q: During exercise, an increase in sympathetic nervous system activity leads to constriction in many…

A: Primary function of sympathetic nervous system is to stimulate the body’s fight or flight response.…

Q: cular system delivers blood by a network of vessels, this process is regulated by the dynamics of…

A: The vascular system is a network of blood vessels that include veins, arteries, and capillaries and…

Q: absence of atrial contraction? Draw a block diagran

A: A device that placed under the skin in the chest to help control the heartbeat is called a…

Q: The refractory period of A.P. of cardiac muscle fiber is than skeletal muscle. shorter O equal O…

A: The refractory period is the time period during which the organ or cell is unable of repeating an…

Q: Please help True or False

A: Cells are the basic structural and functional unit of all known organisms which help in the process…

Q: just final answer    Volume of blood flow in a blood vessel relates to two factors:   Select 2…

A: The arteries, arterioles, veins, venules and capillaries are the blood vessels forming the…

Q: The Importance of the Electrocardiogram and Holter Monitor in the Cardiovascular System Instructions…

A: The functioning of the heart can be evaluated fast using the electrocardiogram. It is a simple test…

Q: ursing question no. 7 ASAP

A: As we know Atypical genes (gene mutations) cause hypertrophic cardiomyopathy, which causes the heart…

Q: What is a Holter monitor? Under what circumstances would one be ordered for a patient?

A: Since you have posted multiple questions and few questions have been answered already, we will…

Q: When measuring blood pressure using a sphygmomanometer, the tapping sound will stop when: Cuff…

A: The blood flowing or circulating through blood vessels is responsible for applying force on blood…

Q: D) Question 6 B. Increasine freauency of stimulation Using the Myogram above, what does line C…

A: We can say that A myograph is referred to as any device or instrument that is used to measure the…

Violence

Violence is defined as a physical act that causes or is intended to cause harm. Violence can cause physical, emotional, or both types of harm. Violence is defined by the World Health Organization as the intended use of physical force and power that causes threat or harm against oneself, another person, or against a community or group, and has the potential to cause damage, death, mental distress, maldevelopment, or poverty.