Aldosterone is a lipid-soluble hormone produced by the adrenal cortex.

When an antigen is bound to MHC-I, it can stimulate a ________ cell.

In the myogenic mechanism of renal autoregulation

For fertilization to occur, a sperm must penetrate

_____ stimulates Na+ reabsorption in the kidneys.

If blood hydrostatic pressure is 30 mmHg, blood colloid osmotic pressure is 25 mmHg, interstitial fluid osmotic pressure is 5 mmHg and interstitial fluid hydrostatic pressure is 2 mmHg, the net filtration pressure will be

What occurs at the area labeled “C” on the graph?   

The adrenal gland cortex releases _____.

Place the following structures in the order in which urine would normally pass through them. 1. renal sinus 2. papillary duct 3. renal pelvis 4. major calyx 5. minor calyx

As part of the processing of endogenous (intracellular) antigens, a cell packages the fragments onto