Decreasing vascular decreasing cardiac will decrease blood pressure. or Dilation; contractions Diameter; output Constriction; relaxation Resistance; output

Q: What are symptoms of shock? Drag the circles to choose each example that is a sign that a person is…

A: Shock is a condition characterized by decreased supply of blood to the organs and tissues in the…

Q: HEART, ANTERIOR, INTERIOR VIEW 8 (STRUCTURE) 1 VESSEL EMPTYING INTO CHAMBER) -3 (VALVE) 2 (STRUCTURE…

A: In the provided image, we observe an anterior, interior view of the heart, with certain structures…

Q: Generates electrical impulse that sets rhythm to the heart; the primary pacemaker of the heart. SA…

A: Heart has conductive system which generates and transfer the electrical impulses.

Q: +20 A Membrane -20 potential (mV) -40 Threshold -60 -80 0.8 1.6 Time (s) AV node threshold…

A: The SA node and AV node in the heart are responsible for generating electrical impulses that are…

Q: Heartbeats can be heard using a stethoscope and correlate with vibrations associated with the…

A: The cardiovascular system or circulatory system is responsible for transporting gases, nutrients,…

Q: This is used for grasping tissue and sometimes as a drainage adjunct.     Cannula     Angular…

A: Introduction:-  There are a lot of instruments which can be used to grasp the tissues. These usually…

Q: The heart would develop normally; the ECM composition does not affect cardiomyocyte differentiation…

A: In the myocardium, Extracellular matrix (ECM) is remodeled in association with many cardiovascular…

Q: The conductance of which ion results in phase 2 characteristics in a ventricular myocyte action…

A: The non-pacemaker cardiac action potentials include the atrial and ventricular myocytes and Purkinje…

Q: Chordae tendineae: Group of answer choices hold the AV valves in place. contract when the heart…

A: The papillary muscles of the heart are connected to the mitral and tricuspid valves cusps by thin…

Q: Based on the concentration gradient of sodium, potassium, and calcium in cardiac myocytes, which of…

A: In a cell, the plasma membrane separates the internal environment (cytoplasm) from the external…

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: How will tissue PO2 change (if at all) in an exercising muscle that does not receive an increase in…

A: Partial pressure- Portion of the total pressure exerted by the presence of a single gas molecule.…

Q: True or false Blood pressure is a product of cardiac output and resistance. Blood pressure is…

A: Blood pressure is the pressure exerted by the flow of blood through the walls of the arteries. Blood…

Q: Which of the following is a tissue? O endocrine cardiopulmonary muscle brain

A: Tissue is a term that is coined by Bichat who is known as father of histology. The tissue is a term…

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

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

Q: T/F question Sphincter muscles are a ring of muscle around a tubular organ. Muscle fibers are made…

A: The digestive system consists of oesophagus which helps in bringing food into the stomach through an…

Q: Which of the following is not correct regarding the heart? ventricular fibrillation occurs from…

A: Heart is the major organ of the cardiovascular system. It is the mesodermally derived organ and it…

Q: The parasympathetic system has vital role maintaining Heart Rate Muscular tone…

A: Introduction : Central nervous system can be defined as the processing center that is is principally…

Q: The heart is resting during Select one: ventricular systole. the ejection period. ventricular…

A: Cardiac cycle The cardiac events that occur from the beginning of one heart beat to beginning of…

Q: A drug selectively blocks If channels in the heart. How would this change heart function? The amount…

A: There are different channels pr3sent in the heart which helps trasmjnt various currents .

Q: What is the role of Ca2+ in the shape and duration of an action potential. (Cardiac muscle cell)

A: The duration of an action potential for cardiac muscle cell is between 200-250 milliseconds. There…

Q: Which organs or tissues get an abundant amount of blood flow while exercise is happening. Kidneys,…

A: The body cells require oxygen to generate energy which is then used to carry out different…

Q: If you cut all autonomic nerve in elevation to the heart  muscle in a person at rest the heart would

A: Heart rate, also known as pulse, is the number of times your heart beats per minute. A normal heart…

Q: 20 yr old male  Maximal Exercise Stroke volume Untrained: Trained: Heart rate Untrained:…

A: Ans. A small organ of fist size, the heart circulates blood throughout the body. It serves as the…

Q: #06#

A: We can say that Cardiac tissue consists of muscles that help in the contraction of the heart. They…

Q: Which organs or tissues get a lot of blood flow as exercise is happening? Skeletal muscles Skin…

A: The distribution of blood flow during exercise is a complex and highly regulated process. It's…

Q: An athlete's heart rate increases during exercise to provide their muscles with more Water Carbon…

A: Regular exercise can benefit our performance and lower our chance of acquiring diseases such as type…

Q: Which of the following is false? A Actin and myosin are major components of the skeletal muscle…

A: Muscle system is made up of soft tissues that produces tension which results in the generation of…

Q: Action potential of the heart it occurs when the cell reaches a point of stimulation, the sodium…

A: The human heart is responsible for generation of action potential (myogenic) that is the reason for…

Q: a healthy 45 years old woman exercise on her treadmill. she first walks for five minutes to warm up.…

A: Jogging increases physical fitness with less stress on the body than from faster running out but…

Q: turned

A: If cardiac muscles were to suddenly transform into skeletal muscles, several significant…

Q: Let your arm hang limply by your side again until the veins become very visible, then slowly raise…

A: Introduction;- The heart is a muscular organ shaped like a fist, located at the back and slightly…

Q: Describe the action potential of a cardiac muscle. Make sure to explain all channels that are…

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

Q: Which factor best explains why shoveling snow may be associated with an increased risk for a…

A: Snow shoveling is usually a kind of exercise for people who are fit and healthy. It utilizes the…

Q: You are working in cardiopulmonary rehabilitation. It is your patient, Dave’s, first day of rehab.…

A: Condition of the patient: Dave had a heart attack 45 days ago. He is 40 years old. He feels…

Q: Instruction: The answer must be in a minimum of 2 paragraphs, and each paragraph must have a minimum…

A: Introduction: The following are the three types of muscles: Cardiac Smooth Skeletal Each muscle…

Q: Which is most involved in circadian rhythm The gracile fadciculus The medial lemniscus The para…

A: Introduction: The sleep-wake cycle of an individual is simply referred to as circadian rhythm. This…

Q: Describe the movement in ions in action potentials of these cells - pacemaker cell - cardiac…

A: Series of changes in various ion concentration such as calcium, sodium and potassium ions that…

Q: True or False: All types of blood vessels have smooth muscle?

A: Blood vessels are the channels or conduits through that blood is distributed to body tissues. The…

Q: Amount of blood that is pumped out of the ventricle with each heartbeat. Stroke Volume Blood Supply…

A: The heart is a muscular organ which supplies the blood  through the blood vessels to the whole body…

Q: The fibrous skeleton of the heart functions to:

A: The fibrous skeleton of the heart, also called the cardiac skeleton, is made up of dense connective…

Q: Which of the following is associated with elevated parasympathetic activity? Oshifting blood flow…

A: The part of autonomic nervous system (ANS) that decreases or slows down various activities of the…

Q: Increasing heart rate increases blood pressure. True or False

A: A pulse rate is defined as the number of times our heartbeats in one minute. Normal heart rate is…

Q: When experiencing stress, the effects of the epinephrine circulating in the body will result in a.…

A: Epinephrine is a hormone which is also known as adrenaline. This is the ' flight or fight' hormone…