Plasma is almost identical to interstitial fluid except that plasma contains more protein. (B1)

A 20-year old college student has been experiencing headaches and blurred vision for the past two weeks. He has attributed these symptoms to studying for A&P. He has also noticed that he has to get up at night to urinate. When his blood pressure is taken it is found to be 190/100. How would you explain the student’s urinary frequency at night? (+) What hormone would be produced to cause the frequent urination? (+)

ID the structure indicated

Vasoconstriction of the afferent arteriole and vasodilation of the efferent arteriole will _______ filtrate production. (U8)

The ______ blood vessels run along the boundary of the cortex and medulla. (U6)

Hypotonic fluid loss also produces cell dehydration (cells shrink). (B4)

Which substance is secreted into the filtrate? (U10)

To produce dilute urine, the distal convoluted tubules and collecting ducts must be impermeable to water. (U11)

Sodium imbalances can effect bone density. (B6)

Decreased local pH _____ percent saturation of hemoglobin (R12)