Fill in the blank:  Endings of parasympathetic nerve fibers secrete _______________________, which causes the heart rate todecrease.

Q: Fill in the blank:  If baroreceptors (pressoreceptors) in the walls of the venae cavae are…

A: Baroreceptors in the walls of venae cavae are referred to atrial volume receptors present in the…

Q: Autorhythmic cells are located only in the interventricular septum. True or False

A: The cardiac muscle fibers are interconnected with the help of intercalated discs and so the…

Q: Define cardiac nerve

A: Introduction: The nervous system is the major controlling and coordinating system of the human body.…

Q: ust final answer  Sympathetic influence will typically cause what response in heart rate?…

A: Heart is a vital conical muscular organ situated in thorax.  Heart is responsible for pumping blood…

Q: The heartbeat is regulated by the cardiac conduction system and includes five different components.…

A: The heart is divided into a right and a left side along its midline, both the chambers in turn are…

Q: The ____________ nerves innervate the heart and tend to reduce the heart rate.

A: The heart is the most important organ for the body and made up of several different types of tissues…

Q: Unlike skeletal and smooth muscle tissue, cardiac muscle is “self-excitable”. Explain how this…

A: There are three major types of muscles. They are skeletal muscles, smooth muscles, and cardiac…

Q: State 3 factors that affect Stroke Volume

A: The volume of blood expended during a single beating or contraction by the left ventricle of the…

Q: The AV node fires, traveling down the Bundle of His Branches and to the Purkinje Fibers. This causes…

A: The atrioventricular node (AV node) is present near the coronary sinus opening. The specialized…

Q: The heart beats without extrinsic stimulation from the autonomic nervoussystem. True or False

A: The autonomic nervous system can be defined as the type of nervous system which controls the body…

Q: What is the flow of the blood to and from the heart?

A: The basic needs of cells include the supply of oxygen, nutrition, homeostasis, and removal of waste.…

Q: Fill in the blank:  Blood pressure is expressed in units of _______________________.

A: Heart is one of the most important muscular organ of the body that transport blood to the different…

Q: Fill in the blank:  The large fibers on the distal side of the A-V node make up the…

A: A-V node: It is the connecting system between upper chamber and lower chamber of the heart that acts…

Q: What is the medical term and abbreviation for a triple bypass (think heart).

A: Primary organ of the circulatory system and pumps the blood throughout the body is the heart. It…

Q: The base of the heart is _____________ to the apex of the heart. inferior superior

A: The heart is a muscular organ present in the body involved in the cardiovascular system. It helps in…

Q: Choose whether the following are positive or negative inotropic agents. positive negative inotropic…

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

Q: Which class of antiarrhythmic drugs characterized by their ability to Inhibit the slow inward…

A: The word Antiarrhythmic is formed of two words :-  Anti and arrhythmia  Anti means opposite or…

Q: Mr. Worthington has been in a car accident and is exhibiting signs of shock. What are the signs of…

A: What can the rescuer do to assist the victim?Actions for a Rescuer Assisting a Shock Victim (for…

Q: Fill in the blank:  The pulse rate is equal to the _______________________ rate.

A: As per the medical science, a pulse is the tactile arterial palpation of the cardiac cycle…

Q: What is a pulse? List the locations on the body where thepulse can easily be detected.

A: Vital signs are the four medical signs that evaluate the functioning of the body whether it is…

Q: ignificant ST-segment elevation represents potential myocardial

A: Electrocardiography- is a process of producing an ECG/EKG, a recording of the heart's electrical…

Q: Select the best answer or answers from the choices given: Tracing the blood from the heart to the…

A: Blood vessels are networks of muscular tubes which supply oxygenated blood to the whole body and…

Q: Mr. Rogers is admitted into the Emergency room. When asked about his symptoms, Mr. Rogers claims…

A: The nervous system is the portion of a creature's body that facilitates its actions and sends…

Q: If an individual with Type B+ requires a blood transfusion, list out the specific blood types that…

A: Blood transfusion is a blood transfer process in which an individual donates blood to the recipient…

Q: Choose the letter of the correct answer. STATEMENT A B C D Sympathetic impulses to the smooth…

A: The sympathetic nervous system releases the hormones like - epinephrine and norepinephrine) to…

Q: _____________ is a type of cardiac glycoside that increases the force of cardiac contraction

A: Cardiac glycosides are class of organic compounds that increase the output force of the heart and…

Q: Is a thrombus in the external carotid life-threatening? Why or why not?

A: A thrombus is usually blood clot that forms in a vessel .

Q: It has been agreed a long time ago that the schematics of cardiovascular system will be color coded…

A: Red colour is the oxygenated blood BLue clour is dexoygenated blood

Q: Hemorrhage with a large loss of blood causes _____. No change in blood pressure but a slower heart…

A: Blood is pumped by heart and filtrate by kidney.

Q: Cardiac muscle tissue (____×) Location _______________________ Function _______________________

A: Cardiac muscle tissue is exclusively found in the heart. This involuntary, striated muscle is one of…

Q: What is the term meaning without a pulse

A: pulse is the heart rate or the number of times the heart beats in one minute.

Q: Significant ST-segment depression represents potential myocardial

A: On an ECG, the ST segment is an electrically neutral section of the complex between ventricular…

Q: differences between AKI vs CRK

A: Kidneys are the major excretory organs located in the retroperitoneal space. One kidney is located…

Q: Fill in the blank:  In the presence of damaged blood vessels, platelets release a substance called…

A: Hemostasis is a normal physiological process that stops the blood loss in response to an injury.…

Q: place the event of a cardiac cycle in order. - The atria begin to contract following depolarization…

A: Heart is the major pumping organ of the circulatory system of our body. It is the size of a closed…

Q: Trace the journey of a drop of blood starting from the right atrium, continuing to the right thumb,…

A: The cardiovascular system is a vital division of the body's circulatory system that concerns the…

Q: Larry had damage to his SA node. What will happen now that the “pacemaker” is not functional?

A: The SA node (SA stands for sinoatrial) is a crucial component of the cardiac conduction system,…

Q: Molly Carpenter, a 44-year-old female client,is admitted with an embolic stroke, and the…

A: Trans-esophageal echocardiography (TEE) is an advanced diagnostic test that provides a clear picture…

Q: One of the most common heart conditions in the United States is valvular disease. Diseased valves…

A: In the human heart multiple valves are present that help unidirectional flow of blood. The main…

Q: A heart attack causes damage to the heart muscle from?

A: Nursing assessment, the first and the foremost step in the case of the nursing process. Here, the…

Q: Watch the linked videos then answer the questions below. https://youtu.be/CWFyxn0qDEU…

A: The cardiovascular system is primarily composed of the heart, blood, and blood vessels. This system…

Q: stroke - physiological system involved

A: Stroke is most commonly caused by thrombus formation or some cases due to hemorrhage , which lead to…

Q: What type of capillary is the most common? continuous

A: A capillary is a microscopic tube like structure or channel that delivers blood to the tissues via…

Q: Wall Left Ventricle Wall Right Ventricle Chordae Tendineae Papillary Muscle

A: Heart is a muscular pumping structure which is involved in sending oxygen rich blood to all parts of…

Q: Heart Conduction System, its Components & their Function:

A: We can say that The heart is the organ central to the cardiovascular system of the body. It is a…

Q: Describe the conduction pathway of the heart, and discuss two examples of disease states where…

A: The cardiovascular system of the humans consists of organs like heart and blood vessels. The primary…