QUESTION 8 Which of the following measures is used to determine if a patient has enough pressure to move blood to the tissues (enough pressure for perfusion to occur)? O viscosity O hematocrit O 0 albumin levels pulse pressure mean arterial pressure 0

Q: Illustrate and describe the changes in pressure (aortic and lel ventricular) and volume…

A: A normal heart rate is around 72 beats per minute with each cardiac cycle around 0.8 seconds. Under…

Q: space, or structure associated with the heart based on the descriptions below. Some choices may be…

A: The heart is divided into two parts, each part containing a atrium and a ventricle. The four…

Q: QUESTION 5 The long term solution to a problem with blood pressure (MAP too high or too low)…

A: The blood that circulates in the arteries exterts pressure on the walls that they circulate in. The…

Q: uestion 3 Which of the following is/are TRUE? Erythrocytes only transport oxygen Basophil granules…

A: Answer: Plasma, blood cells, and platelets are the main components of blood, which is a fluid…

Q: The effect of parallel tubes on flow rate. A: the fluid reservoir is placed on top of the bench…

A: To find: To interpret, find the variable, and to find the benefits to the tissue of having more…

Q: +52 mv 3 4 4 -96 mv 200 ms The diagram is a tracing of the heart's action potential. Use this…

A: The heart is the main pumping organ in the circulatory system.

Q: Which types of muscle can be inhibited? only smooth muscle smooth and cardiac only skeletal muscle O…

A: Muscles are the most essential structural components of the human body responsible for movement,…

Q: QUESTION 8 What causes hemorrhoids? O tiny capillaries in the eye that burst from excessive pressure…

A: Hemorrhoids, also known as piles, are swollen veins in the lowest part of your rectum and anus.…

Q: Which chamber of the heart forms the base? Left atrium O Right ventricle O Right atrium O Left…

A: In the human anatomy, the heart is considered a muscular organ located in front and middle of the…

Q: during exercise cardiac output goes up from about 5 mL per liter to about 25 mL per liter. By volume…

A: CARDIAC OUTPUT  ( CO ) -  it is the product of the heart rate ( HR ) that is the number of the heart…

Q: The ECG records the electrical stimulation of cardiac muscle by the conduction system and not the…

A: Electrocardiogram (ECG) is used to measure the changes in the electrocardiograph. One cardiac cycle…

Q: QUESTION 3 Which of the following is one of the vessels which delivers blood to the right atrium?…

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

Q: Why do peripheral arteries lack the valves that are commonly present in peripheral veins?…

A: Heart is the principal organ of the circulatory system. Heart pumps blood and keeps it flowing…

Q: QUESTION 15 What wave represents ventricular repolarization? N K -A- M В LABEL L O LABELJ LABEL N…

A: Ventricular repolarization is basically the complex electrical phenomena that is represented by a…

Q: Which of the following is the THICKEST? Right ventricle endocardium Right atrial epicardium Right…

A: * Heart is the main pumping organ in body.The function of heart is to pump blood throughout the body…

Q: O erythrocytes O leukocytes both of above O non of above O thymocytes

A: Blood cells are basically of three types in erythrocytes, leukocytes and blood platelets. Out of…

Q: Question 9 Twave represents O ventricular repolarization O atrial depolarization ventricular…

A: The electrocardiogram has P, Q, R, S and T wave.

Q: Place each of the following layers of the pericardial sac and the heart wall in order beginning with…

A: Heart is a pumping structure and is a part of cardiovascular system that helps in sending oxygen…

Q: The pressure when first sound appear is an indication of O systolic pressure. O diastolic pressure.…

A: Korotkoff sounds, invented by Dr. Nikolai Korotkoff, in 1905, are sounds that doctors tune in for…

Q: Hemostasis. VWhich of the following acts directly on fibrinogen? O prothrombin O thrombin fibrin O…

A: Hemostasis is the process by which the blood vessels are healed from injury and the blood loss is…

Q: Please answer all 3 questions below. These are the only questions left. Question 14 Select one…

A: Introduction: The cardiovascular system is a vital component of each living body. A cardiovascular…

Q: e arrhythmias w

A: An arrhythmia is a problem with the rate or rhythm of your heartbeat. It means that your heart beats…

Q: Which of the following does NOT empt O pulmonary vein O superior vena cava O inferior vena cava…

A: There are two systems of blood flow- pulmonary circulation and systemic circulation. There are two…

Q: Question 56 When are the semilunar valves closing? O when the atria are relaxing O when the…

A: The cardiovascular system can be thought of as the transport system of the body. It consists of…

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: Explain how the manifold design of arteries and arterioles/capillaries regulate velocity of blood…

A: Arteries are large blood vessels that carry oxygenated blood away from the heart to the organs and…

Q: 0.2 0.4 0.8 0.6 In the ECG above, which portion of the graph corresponds to the electrical activity…

A: ECG - talks about electrical property not about functional properties of the heart. An instrument to…

Q: Question 12 Stimulation of the Vagus nerve will: O A. Slow AV conduction velocity. OB. Slow heart…

A: One of the cranial nerves in the human body, specifically the tenth cranial nerve (CN X), is the…

Q: What would be the drawback of cardiac contractions being the same duration as skeletal muscle…

A: Introduction: The cardiac muscles are responsible for pumping blood into the blood vessels through…

Q: Describe what the following variables are and how each impacts cardiac output: End diastolic volume,…

A: The amount of blood that the muscular thoracic cavity organ called the heart pumps in a minute…

Q: As indicated in the figure below, as blood flows through capillaries, the blood pressure decreases…

A: The systemic perfusion of the capillary, the arterial and venous pressures, and the variation in…

Q: 19) The major reason for the decrease of resting heart rate for people who have participated aerobic…

A: When a person engages in physical activity, the heart beats faster during the activity and for a…

Q: A sequence of actions that maximize the victim's chances of survival cardiopulmonary resuscitation…

A: Chain of Survival is the fits the best with this definition. ANSWER-2nd Chain or survival is the…

Q: Relationship between pressure, volume and ECG Systole Pressure (mmHg) Volume (ml) ECG 120 80- 40-…

A: The cardiac cycle encompasses the series of events that occur during each heartbeat to facilitate…

Q: Does arm postion influence blood pressure? explain your answer How does blood pressure and heart…

A: Introduction:- The circulatory system (cardiovascular framework) pumps blood from the heart to 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: After leaving our left ventricle, blood next passes through the Select the correct response:…

A: The heart is a fist sized organ that is  made up of four chambers two upper : left and  right…

Q: 4. Use the formula for blood pressure, to answer the following: a. If cardiac output increases, then…

A: The blood pressure of normal individual is 120/80 mmHg.  80 mmHg is a diastolic blood pressure.…

Q: Discuss the physiological mechanisms that regulate arterial blood pressure and link them to two…

A: Arterial blood pressure mainly regulated by the baroreceptors. Baroreceptor are the type of…

Q: QUESTION 3 A systemic capillary has a hydraulic pressure of 25 mm Hg at the arteriole side and a…

A: The cardiovascular system, a division of the circulatory system, is a vital body system that…

Q: QUESTION 10 Vascular Responses 2 The rate-pressure product is an index of a. myocardial metabolism…

A: The product of heart rate (number of times the heart beats per minute) and systolic blood pressure…

Q: What is the different between defibrillator and cardiovertion - 8:36

A: DEFIBRILLATORS- Defibrillators are electronic devices that provide an electric shock or pulse to…

Q: QUESTION 4 The event that OPENS the semilunar valves is: Atrial systole Atrial diastole Ventricular…

A: Introduction :- The semilunar valves are pocket-like structures attached at the point where the…

Q: A man roughly 60 years of age had an ECG. The ECG results showed a combination of prolonged QT…

A: An electrocardiogram is produced by a technique called electrocardiography in which the electrical…

Q: Question: 1. Ventricular fibrillation For this disease pathology, please provide the following…

A: Ventricular arrhythmia It is a condition characterized by an abnormal heartbeat initiated from the…

Q: The figure above represents the action potential of pacemaker cells. The horizontal line indicates…

A: The objective of the question is to understand the action potential of pacemaker cells and the…