Which of these pt with elevation observed in the ST segments of a 12 lead monitor would benefit the most from the use of an external pacemaker? A. V1 V2 B. V3 V4 C. II III & aVF D. V5 V6 & aVL

Q: 33. In a blood pressure measurement of 110/70, the number 70 is the ________. a. systolic pressure…

A: Blood pressure is The force that move blood through The circulatory system.

Q: Complete the following table. Valve Aortic valve Bicuspid valve Pulmonary valve Tricuspid valve…

A: The heart is a muscular organ that pumps blood throughout the body. It has four chambers: two atria…

Q: Which one of the following balloons would provide the best angioplasty results on a concentric, high…

A: In the context of angioplasty, balloons are specialized medical devices used to widen restricted or…

Q: When would an electric shock delivered to the heart (countershock) be the proper treatment protocol?…

A: An electric shock, or defibrillation, is a life-saving procedure often utilized during a critical…

Q: The return venous blood is aided by all of the factors except? ________.     A. pressure changes…

A: Venous return is defined as the rate at which blood is returned to heart.At steady state venous…

Q: In the palpation method of indirect blood pressure measurement, only systolic pressure can be…

A: In the palpation method of indirect blood pressure measurement, only systolic pressure can be…

Q: 5. What is the cardiac ouput in this patient if their heart rate was 50 beats/min? 120 LV Pressure…

A: The primary function of the heart is to pump blood throughout the body to deliver oxygen, nutrients,…

Q: A patient is admitted to the ER complaining of chest pains and difficulty breathing. He states that…

A: Myocardial infarction This is called heart attack occurs when one or more regions of the heart…

Q: 1. The source of the electrical currents that you measured on the skin throughout a normal…

A: Note: According to the given guidelines, we are supposed to answer only one question (1st question).…

Q: Erythr/o is which color?   a. black   b. white   c. red   d. blue

A: The term 'Erythr/o' is a prefix used in medical terminology. It is derived from the Greek word…

Q: What would be a good target for a drug if one wanted to affect veins but not arteries?  Group of…

A: Arteries are deep and veins are superficial and easy to access. Arteries have higher pressure so…

Q: 1. Which phase of Ventricular Filling increases the volume of blood in the ventricles the most?…

A: The heart is a pump that transports blood through a network of arteries. Its function is to send…

Q: erythropoietin release in the body happens when an individual is at high altitude. It results in a.…

A: Erythropoietin : It is a hormone which is produced predominantly by specialized cells called…

Q: 17, The P-wave of the ECG is generated by the repolarization of the SA-Node.   A. trueB. false

A: The main function of the SA node is to act as the normal pacemaker of the heart. It initiates an…

Q: For a given radius, r, which has the lowest resistance per unit length?   A. Four arteries with…

A: There are three fundamental components that specify the resistance to blood flow within a solitary…

Q: This blood vessel allows diffusion of gases between blood and body tissues. O A. Artery O B. vein O…

A: The cells in the body requires nutrients oxygen and other necessities for its metabolic activities…

Q: In a patient with _______ some of the oxygenated blood returning to the left atrium would be pumped…

A: The blood enters the heart's right atrium from the body, where it moves to the right ventricle and…

Q: Which is not true of Re-entrant Arrhythmias OA. Occurs when there is a "loop" of self excitation. B.…

A: An electrical impulse in the heart that follows a circular course, or re-entrant circuit as opposed…

Q: This is used to facilitate the insertion of drainage devices into a venous structure

A: Embalming is the process of preservation of dead remains and bodies.    It involves injection of…

Q: What is the cardiac output of a heart when the heartbeat rate is 60 beat.min-1, the diastolic…

A: Cardiac output: Amount of blood pumped by the heart per minute  Strove volume :  amount of blood…

Q: This blood vessel carries blood away from the heart. O A. Artery O B. vein O C. venule O D.…

A: Blood circulate throughout your body with the help of certain vessels known as blood vessels.  Thus…

Q: 3. In chest X-Ray PA view, right border of cardiac shadow is formed by which structure? L a. Left…

A: The objective of the question is to identify the anatomical structure that forms the right border of…

Q: Amalumastat is a medication that causes the arteries to increase in diameter so more blood can flow…

A: There are mainly three types of blood vessels that are- arteries, veins and capillaries. The…