Author: Anonymous

Show how the drug listed below could lower blood pressure by placing in order the variables shown below.  Keep the regulation of blood pressure diagram in mind and guide me step-by-step through the process. Start low on the diagram for your first number and only write numbers to save time.  Furosemide (Lasix) – A diuretic (a substance that promotes the excretion of urine).      1. Decreased SV      2. Decreased venous return      3. Decreased CO      4. Decreased balance between ISF and blood      5. Decreased MAP      6. Decreased salt and water      7. Decreased blood volume      8. Decreased EDV

This section of text provides all parts of the problem in one place before breaking the problem down into different problems for submissions. Each problem is presented in this way to allow students to see all required calculations for a cycle in one place.   Problem 2 – 35 pts      A Diesel cycle begins with 12 L of air at 300 K, 1 bar. The cycle operates with a compression ratio of 23.25 and a maximum temperature of 2250 K. To approximate vr: first decimal place should match     (a) 29 pts – On an air-standard basis, determine the thermal efficiency of the cycle (%)   (b) 6 pts – Complete the P-V diagram for the cycle by denoting where states 1, 2, 3, and 4 are:

Which is true regarding the transport of fluid and solutes through capillaries?    a. Colloid osmotic pressure is greater at the arteriolar end of the capillary.     b. Capillary pressure is greater at the venular end of the capillary.     c. Approximately 15% of the fluid filtered from the capillary initially is returned directly to the capillary.     d. Plasma proteins within the capillary favor the movement of fluid out of the capillaries.     e. None of those mentioned is true.

Which likely would not occur if blood pressure decreased? a. Increased cardiac output to counteract the pressure change. b. Increased sympathetic activity to counteract the pressure change. c. Increased firing of the aortic arch sensory receptors. d. Decreased frequency of action potentials to cardiovascular center.

Color flow doppler imaging incorporates pulsed Doppler principles and provides range resolution.

TGC cannot be used with continuous wave doppler/

What is the correct spelling for the blood pressure recording device?     a. Sphygmanmonometer     b. Sphygmanometer    c. Sphygmometer    d. Sphygmomanometer    e. None of those mentioned is correct.

If 15% of the fluid that gets out of the capillaries is not initially returned directly to the capillaries, then how could the majority of that remaining fluid be returned to the blood vessels?  Briefly explain.   Again, don’t forget to take the EKG Lab Quiz 6 if you haven’t already done so.  It is in a different file.  Thanks and take care.

What percentage of ventricular filling normally occurs before atrial contraction begins?   a. ~100%   b. ~80%   c. ~0%   d. ~20%   e. ~50%

ln diagnostic imaging, how does multipath artifact affect the image?