what might it mean if the capillary refill time measures 10 seconds in the digits of one hand and 2 seconds in the digits of the other hand? What might it mean if the capillary refill time measures 10 seconds in all digits?

Q: Which of the following rows correctly identifies the movement of solutes on the arterial end and…

A: Net filtration pressure of the blood at the arterial end than at the venous end so blood leaves the…

Q: Which ion movement causes depolarization in the contractile cells of the heart? Ca++ leaving the…

A: The human heart is a muscular blood pumping organ made up of electrically excitable cardiac muscle…

Q: Do you think the pulse delay would change if you measured the pulse using a toe instead of a finger?…

A: Introduction The heart is a muscular organ, derived from the mesoderm which is responsible for…

Q: Jessica had an abnormal electrocardiogram (ECG) and mild hypokalemia.What is hypokalemia, and how…

A: Numerous body organs work in a coordinated manner. An abnormal condition that hinders optimum body…

Q: Trace blood flow through the chambers and vessels of the pigeons heart. Use red for oxygenated blood…

A: The circulation of the birds is effective enough to meet the amount of oxygen needed for their…

Q: What causes the heart sound LUBB and DUP.

A: Heart is a muscular organ which serves to pump the blood. Mammalian heart has two atria and two…

Q: What is your opinion on blood pressure machine ?

A: Blood pressure is the increase in blood resistance in the blood vessel . The Normal blood pressure…

Q: Leaky Na+ channels in the cells of the SA Node do which of the following?   a-allow a slow…

A: d-allow a slow depolarization that eventually reaches the threshold for voltage-gated Ca2+ channels.

Q: Can the intraventricular septum prevents the electrical activity from stimulating the heart in a…

A: The intraventricular septum is present between two ventricles of the heart, generally preventing…

Q: If leaky Na+ channels in the cells of the SA Node became more leaky (allowed Na+ through at a faster…

A: Generation of the action potential is a significant characteristic of the cells of the sinoatrial…

Q: What major difference(s) did you observe between the right and left ventricle?

A: The human heart is the engine that powers the circulatory system, giving oxygen and nourishment to…

Q: Which heart sound is the loudest sound when auscultated, the lubb or dupp? Why?

A: There are four types of heart sounds which are S1, S2, S3, and S4. The S1 and S2 are considered as…

Q: During an electrocardiogram, the T-wave represents atrial depolarization. QRS complex represents…

A: Electrocardiogram (ECG) is a test that helps to assess the electrical activity of the heart. It…

Q: In a single cardiac cycle, if EDV increases, what do you predict about the upcoming SV? Will SV…

A: In a single cardiac cycle, if EDV the upcoming SV will also increase.  EDV is directly proportional…

Q: You Measure Mrs. Jones' pulse as 54 beats in 30 seconds.What would you record as her pulse rate…

A: The heart produces two sounds lub and dub. One cycle consisting of one lub and one dub sound is…

Q: take your pulse (or someone else’s pulse) either on your neck (carotid pulse) or wrist (radial…

A: The amount of blood that is pumped out by heart and circulated in the body to supply oxygen to the…

Q: What could it mean if the capillary refill time measures 10 seconds in all digits?

A: It is the test to determine the perfusion of the tissue. Procedure:- manually press the ventral side…

Q: How do you interpret the heart catheterization data?

A: The objective of the question is to understand how to interpret the data obtained from a heart…

Q: Why doesn’t blood volume change during isovolumetric ventricular systole?

A: Isovolumetric ventricular systole is the phase when the left ventricular phase rises above the…

Q: What type of blood is found in the perch heart? Oxygenated or deoxygenated or both? How does your…

A: Answers :  Only oxygenated blood is found in the search heart

Q: What is the origin of the Korotkoff sounds?   What are the main components of the blood pressure…

A: Blood Pressure can be defined is a pressure exerted by the blood against the walls of the blood…

Q: What part of the brain regulates the heart? Describe theautonomic nerve supply to the heart.

A: The nerve that supplies the heart is autonomic, comprising of both sympathetic and parasympathetic…

Q: ou are caring for a 50-year-old male who is recovering from open heart surgery and you are unable to…

A: Pulse is the measure of heart rate in beats per minute. An average adult has a pulse rate between…

Q: The first sound of a cardiac cycle occurs when the _____ and ______   (select them in alphabetical…

A: Introduction: The sequence of alterations in the flow and pressure in the cardiac chambers and the…

Q: What is the relationship between the pulse and the vasculature?

A: Pulse : it refers to the rhythmic expansion and contractions of the arteries when blood is pumped…

Q: Which of the following intervals is most likely to vary when the heart rate changes? QRS complex…

A: Thе intеrval most likely to vary whеn thе hеart ratе changеs is thе P-R sеgmеnt (option A). Thе P-R…

Q: ST Q In the ECG pictured, which part of the P-QRS-T pattern indicates where ventricular contraction…

A: ECG stands for electrocardiogram which is a electrical activity of hearts activity.

Q: I know that the pressure of the blood (hydrostatic pressure) is higher than the pressure of…

A: Interstitial fluid can be described as a fluid that is present in the spaces around the cells. It…

Q: Which formula correctly expresses cardiac output (O) through the end-diastolic volume of the…

A: The volume of blood being pumped by the left and right ventricle of heart per minute is known as…

Q: we measured the stroke volume of the left ventricle. What was the average stroke volume of the right…

A: The circulatory system is one of the major systems of the human body. The circulatory system…

Q: 140 120 100 OF Left ventricular 80 D pressure (mm Hg) G 60 20 50 70 120 Left ventricular volume (mL)…

A: NOTE: Options are numbered as 1, 2, 3, and 4.  Our heart is the major pumping muscular organ of the…

Q: What is occurring during ventricular ejection ? The AV valves are closed and the semilunar valves…

A: Introduction: The human heart is divided broadly into four chambers as follows: The right atrium…

Q: How much blood passes from the left ventricle into the aorta during diastole?   A none; during…

A: Each cardiac cycle has a diastolic phase where the heart chamber is in a state of relaxation and…

Q: Where in the cardiovascular system would you expect the velocity of blood flow to be the highest?…

A: The cardiovascular system is a crucial component of the circulatory system in humans (which is often…

Q: The ""lub-dup"" heart sounds are produced by the _______"   A "opening of the atrioventricular…

A: Heart sounds are heard by auscultation using a stethoscope. It is an important aspect of the…

Q: 1. What are some examples of arrhythmias that can be seen on a rhythm strip?  2. What additional…

A: Arrhythmia also called as irregular heartbeats. This occurs when the heart beats too fast or slow.…

Q: What is the Atrial-Heart Rate in the strip?

A: The atrial heart rate on the strip is Option C - 50-100 beats per minute.The rhythm is regular with…

Q: We are the atrioventricular valves ______ and _______ (select them in alphabetical order)    We…

A: Introduction: The heart is a muscular organ that is present in the mediastinum of the thoracic…

Q: You Measure Mrs Jones pulse as well 54 beats in 30 seconds what would you record her pulse rate?

A: Pulse rate, also known as heart rate, that is number of times your heart beats per minute.  Normal…

Q: You measure Mrs. Jones's pulse as 54 beats in 30 seconds. What would you record as her pulse rate (…

A: Ans. Pulse rate is normal 72 pr minute

Q: I MAP Decreased Arterial baroreceptors frequency of action potentials conducted to CNS…

A: There are certain receptors in the body which is generally concerned with the regulation of blood…

Q: In the cardiovascular dynamics experiment (part 2), if the left flow tube represents the pulmonary…

A: Cardiovascular system consists of heart and blood vessels that adapts to meet the demands the…

Q: Determine the ventricular electrical axis in the following recording: Explain your answer

A: The ECG's axis is one of the major direction in which the overall electrical activity of the heart…

Q: How can you determine the heart rate from an electrocardiogram?

A: ECG - Electrocardiogram - is a test used to measure the electrical activity of the heart to check on…

Q: In the cardiovascular dynamics experiment (part 2), if the right beaker simulates the flow of blood…

A: The human heart is four-chambered. These are two atria and two ventricles. The oxygen-rich blood is…

Q: A patient's blood pressure is 130/80 mmHg. What is the value of this patient's pulse pressure ?…

A: Blood pressure can be defined as the lateral pressure exerted by the flowing blood on the walls of…