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For a diagnosis of hypertension, a patient must have

Approximately ____ percent of plasma is water.​

For each statement below, list which step of those found in all excetory tubules is described: movement from the nephron lumen to the external environment [a]  movement from the nephron lumen to the blood [b]  movement from the glomerulus to the nephron lumen [c]  movement from the peritubular capillaries to the nephron lumen [d]

Osmoreceptors help the body deal with dehydration in part by stimulating release of ____.​

Autorhythmic cells

Which term below is ventricular repolarization

Animal groups differ in the mechanisms by which heartbeats are initiated. Most arthropods have a

BONUS If the connection between the AV node and Perkinje fibers becomes blocked,

Describe the ventral and dorsal respiratory groups’ location and specific roles in respiration.

The basic unit of the kidney, the nephron, contains: