Question

Please answer all questions :

1. In a healthy individual, net filtration pressure equals zero at

• The half-way point along a capillary
• Some point closer to the venous end than the half-way point along a capillary.
• Some point closer to the arterial end than the halfway point along a capillary.
• At no point along the capillary

2. When the oxygen-hemoglobin dissociation curve is shifted to the right, you could expect that the percent saturation of hemoglobin in resting tissues would be ------------ when compared to the original curve

• Higher
• Lower
• Unchanged

3. The duodenum receives all of the following except:

• Chyme from the stomach
• Bile from the gallbladder
• CCK from the enteroendocrine cells
• Digestive enzymes from the pancreas
• Bicarbonate ions from the pancreas

4. Flow of lymph is heavily dependent on all of the following except:

• Skeletal muscle contractions
• The pumping action of the heart
• One-way valves
• Difference in thoracic pressure due to respiratory movements
• Contraction of the vessels themselves

Answer 1