Explain a physical factor that affects blood flow.

Q: stroke volume, end systolic volume, end diastolic volume, resistance, venous return, mean arterial…

A: Cardiac output is the volume of blood being pumped by the heart, by the left and right ventricle,…

Q: In which Position—sitting, lying down, or standing— is the blood pressure normally highest? Lowest?…

A: Blood pressure is the pressure of blood inside the arteries. It is primarily generated by the heart…

Q: describe the different blood vessels, structures, and functions of the body.  In the description,…

A: Blood vessels run through our entire body, and it measures about 100,000 miles long. They play an…

Q: Describe the process that controls blood loss after an injury

A: After an injury, our body acts naturally and seals the ruptured blood vessel. This prevents the…

Q: Describe blood flow through the cardiac system including side of the heart, oxygenation of blood,…

A: The cardiovascular system of the human body is made up of the heart, blood, and blood vessels that…

Q: Describe the relationship between blood pressure and the total cross-sectional area of arteries,…

A: Human heart is the Center for regulating blood across the body. It is made up of cardiac Muscles…

Q: Explain how vessel diameter influences blood pressure and flow.

A: Diameter of blood vessel  -  Vasodilation and vasoconstriction are also used antagonistically as…

Q: Explain how a tissue autoregulates local blood flow based on metabolic needs.

A: Oxygenated blood is supplied various tissues via blood vessels known as arteries. These vessels are…

Q: Describe the major steps leading to the formation of a blood clot.

A: Platelets are important players in hemostasis, the body's mechanism of sealing a ruptured blood…

Q: Explain why at very low and very high heart rates, the heart is unable to pump adequate amount of…

A: The number of times the heart beats in a given time period, usually a minute, in medicine. The…

Q: State how blood vessel diameter may change as the body adjusts to changes in blood pressure.

A: Blood pressure is the pressure exerted by blood while getting pumped by the heart to deliver the…

Q: Excessive blood loss leads to low blood pressure. Explain two mechanisms by which cardiac output is…

A: Blood is the primary circulatory fluid and a vital component of the cardiovascular system in humans.…

Q: Assume a person has had a widowmaker heart attack. Sketch out (i.e. draw) a diagram of the heart and…

A: The widow-maker heart attack, also known as a STEMI (ST-segment elevation myocardial infarction),…