During cellular respiration most of the ATP is generated during _____.

In the ascending limb of the Loop of Henle (or Nephron Loop) the _____.

The hormone released by the posterior pituitary to prevent excessive water loss in the urine is _____.

Air moves out of the lungs because _____.

The classic pathway of complement fixation occurs when _____.

When activated, monocytes differentiate into _____ that engulf microbes and cellular debris.

The cardiovascular center, which modifies the heart rate, is located in the _____.

Generally, the hormones secretin and cholecystokinin which are released by duodenal enteroendocrine cells will _____.

Vaccines work by _____.

The coronary sulcus is _____.