brief vasodilation followed by vasoconstriction and recruitment of macrop brief vasoconstriction followed by vasodilation resulting in edema O brief vasoconstriction followed by vasodilation resulting in excess tissue

Q: Sildenafil citrate (viagra) enhances vasodilation. Describe the mechanism of its action.

A: Sildenafil citrate (viagra) is a drug, which is used to treat sexual function problems and in…

Q: Define the term vasodilation?

A: Vasodilation is the process of widening of blood vessels. It results from relaxation of smooth…

Q: List and briefly explain the 3 factors that affect SV: preload, contractility and afterload

A: Stroke volume of the heart is defined as the amount of the blood pumped out by the left ventricle in…

Q: Explain control of vasoconstriction and vasodilation.

A: The circulatory system is the endless system of tubes that pumps blood to tissues and organs of the…

Q: What is the function of vasa recta

A: Blood supply in the tubules of nephrons is carried out by peritubular capillaries and vasa recta.…

Q: —You are climbing Mount Fuji for your 30th birthday. In the midst of your excitement, you forgot to…

A: With the ascent of altitude, acute altitude sickness may set in. The symptoms are initiated within 6…

Q: match whter the following will cause vasodilation or vasoconstriction low oxygen  angiostensin ii

A: The widening of the blood vessel is known as vasodilation while the vasoconstriction is the opposite…

Q: What are the major physiological factors influencing capillary blood flow? What are the major…

A: Blood flow and its pressure is influenced by four key factors: cardiac output, blood volume,…

Q: Distinguish between the effects of vasodilation andvasoconstriction on blood flow

A: Vasodilation Vasoconstriction Dilation of blood vessels near the skin. Constriction of blood…

Q: Order: Norepinephrine 3 mg in 1000 D5NS to infuse over 12 hrs. Drop factor: 15 gtts/ml

A: We have to administer 1000 ml in 12 hours. Where we have 15gtts/ml By using the following formula we…

Q: How can control of sympathetic nerves to arterioles achieve vasodilation?

A: Central nervous system (CNS), and the peripheral nervous system (PNS) are two main parts of the…

Q: Describe the mechanism of the autoregulation of cerebral blood flow

A: The brain is a vital organ which requires copious amount of blood flow to supply sufficient oxygen…

Q: Which of the following mediators causes vasodilation ? Group of answer choices Nitric oxide…

A: Blood pressure must be maintained at a healthy level for the body to function properly. Hormones…

Q: Upon the sensing of a slowing of NaCl flow in the ascending loop of Henle/DCT, what primary action…

A: The distal convoluted tubule is a structure in the Kidney nephron between the Henle's collecting…

Q: Which vessels have the slowest velocity of flow?  Why is this functionally important?

A: There are three kinds of blood vessels: arteries, veins, and capillaries, each playing a role in the…

Q: Explain the concept of Vasoconstriction and vasodilatation and the impact that preload and afterload…

A: The circulatory system consists of three systems that work together; the heart (cardiovascular),…

Q: Which of the following causes endothelium-mediated vasodilation?     H+ accumulation     nitric…

A: The endothelium is a thin membrane that lines the inside of the heart and blood vessels. Desolation…

Q: Describe filtration and absorption happens in the capillary beds in relation to solute…

A: The mass movement of liquids into and out of capillary beds requires a vehicle component…

Q: Considering the Starling forces (not cardiac Frank-Starling law) affecting fluid movement in a…

A: Starling hypothesis says that, fluid movement due to filtration on the wall of a capillary is depend…

Q: Lisinopril is a drug which inhibits the angiotensin-converting enzyme (ACE). What do you expect the…

A: Normal blood for adults is- systolic pressure is less than 120mmHg and diastolic pressure is below…

Q: What effect would the vasoconstriction of the renal artery have on blood pressure and blood volume?

A: Introduction: Resistance in the flow of blood inside the blood vessels is commonly changed by…

Q: Define vasoconstriction and vasodilation.

A: The circulatory system's components that transport blood throughout the human body are known as…

Q: What effect does vasodilation have on the afterload of a patient with sepsis?

A: Sepsis which is a common medical condition with a very high mortality rate and it is a…

Q: Severe hemorrhage increases peripheral vasoconstriction and heart rate. Why does it cause rapid…

A: When there is an imbalance between the demand and supply of oxygen to the body tissues as a result…

Q: Would you expect this count to be decreased or elevated in a vaso-occlusive crisis?

A: In Vaso occlusive crisis the RBC Becomes sickel shaped so it causes obstruction in the blood supply…

Q: Vasodilation is a widening of the lumen of a blood vessel due to smooth muscle relaxation. True…

A: Vasodilation can be caused due to the following reasons: Low oxygen levels in the body Increase in…

Q: sepsis and as a consequence she experiences profound vasodilation. What effect does vasodilation…

A: Afterload is the pressure that the heart must work against to eject blood during systole  or…

Q: True or False: The vasa recta descend along the ascending loop and ascend along the descending loop…

A: Introduction: Vasa recta are the capillary network providing blood to the renal medulla and is…

Q: Calculate the flow rate – Administer 1,000 mL NS over 8 hours

A: The flow rate is an essential concept in medical settings, particularly when administering…

Q: write on the clinical significance of pulse pressure

A: The heart is a four chambered structure that is responsible for pumping the blood into the arteries…

Q: What is the effect of nitrates on: Preload Afterload Myocardial oxygen supply/demand ratio

A: Nitrates: Nitrates are group of medications that are used to treat various cardiovascular conditions…

Q: Be able to describe how blood flow and pressure are affected blood vessel size (radius).  Know the…

A: The volume flow rate of blood (Q) is related to pressure difference (P)∆ and resistance to blood…

Q: When the tempreture drops for the human skin "for example if I touch something cold or ice" ,…

A: Every living organism has the capability of maintaining homeostasis of their internal physiological…

Q: The following patient all has severe edema for different reasons. Your challenge is to explain the…

A: In medicine, swelling brought on by fluid being trapped in the body's tissues is referred to as…