Blood Flow Distribution Quiz

Which equation correctly represents the statement '3 divided by 5 equals 18.6'?

$5 / 3 = 18.6$

What is the correct interpretation of the statement 'Blood clot formation is decreased (good)'?

Blood clot formation is decreased, which is good

Which statement accurately describes the relationship between exercise and blood clot development?

Exercising decreases the chance of blood clot development

What factor(s) contribute to males having larger stroke volume compared to females?

All of the above Signup and view all the answers

If a female is larger in size than a male, what can be inferred about their stroke volumes?

The male will have a larger stroke volume Signup and view all the answers

Is the maximum heart rate the same for males and females?

Yes, the maximum heart rate is the same for males and females Signup and view all the answers

Which of the following is the correct equation for calculating mean arterial pressure (MAP)?

MAP = ⅓ systolic + ⅔ diastolic Signup and view all the answers

Which of the following statements about systolic blood pressure (SBP) is true?

SBP increases with exercise due to increased cardiac output Signup and view all the answers

Which of the following is the correct equation for calculating pulse pressure?

Pulse pressure = systolic - diastolic Signup and view all the answers

Which of the following statements about resistance (R) is true?

Resistance increases if pressure increases and flow decreases Signup and view all the answers

According to Poiseuille's Law, how does vessel diameter affect blood flow rate?

An increase in vessel diameter increases blood flow rate Signup and view all the answers

Which of the following statements about vasodilation is true?

Vasodilation decreases resistance Signup and view all the answers

During cooldown, why does the pressure in the blood vessels increase in the upper body compared to the lower body?

The upper body has less resistance in the blood vessels than the lower body. Signup and view all the answers

Which of the following is true about the muscle pump effect in the upper body during exercise?

The muscle pump effect is low in the upper body due to less muscle. Signup and view all the answers

Which of the following is true about the cardiac output (Q) during exercise in the upper and lower body?

Cardiac output is the same in both upper and lower body. Signup and view all the answers

During static exercise, why does stroke volume decrease?

There is less preload and more afterload. Signup and view all the answers

What is the effect of static exercise on systolic blood pressure (SBP) and diastolic blood pressure (DBP)?

SBP and DBP increase during static exercise. Signup and view all the answers

What is the difference in blood flow distribution between the upper and lower body during exercise?

Lower body receives more blood flow than the upper body. Signup and view all the answers

Which one of the following is true about cardiac hypertrophy?

It results in an increase in chamber size. Signup and view all the answers

What is the formula for calculating cardiac output (Q)?

Q = SV x HR Signup and view all the answers

What is the main reason for the left ventricle being bigger than the right ventricle?

The left ventricle has more muscle mass. Signup and view all the answers

Which one of the following is true about stroke volume (SV)?

SV is the volume of blood pumped out of the heart with each beat. Signup and view all the answers

What happens to heart rate (HR) during bradycardia?

HR decreases. Signup and view all the answers

What is the relationship between blood pressure (BP) and heart rate (HR)?

BP and HR have an inverse relationship. Signup and view all the answers

Which of the following statements is true about venous return during thermoregulation?

Venous return decreases due to increased blood flow to the skin. Signup and view all the answers

Which of the following factors can cause transient syncope (short-lasting fainting)?

Decreased heart rate Signup and view all the answers

Which of the following statements is true about the function of the Sa node?

The Sa node helps the heart beat by itself. Signup and view all the answers

What is the relationship between heart rate and stroke volume during ramp exercise?

Heart rate increases while stroke volume remains constant. Signup and view all the answers

What is the relationship between heart rate and stroke volume during prolonged heavy exercise?

Heart rate increases while stroke volume decreases. Signup and view all the answers

What is the formula for calculating the heart rate-pressure product (RPP)?

RPP = SBP x HR Signup and view all the answers