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Eicosanoids are synthesized from

Parathyroid hormone release depends on blood levels of calcium. Such an endocrine reflex is said to be initiated by

The temperature of blood is about _________ than measured body temperature.

Once a structure is fully grown and mature, it will probably

Interstitial fluid has a relatively _______ concentration of sodium and chloride; the concentrations of ions within the interstitial fluid and blood plasma are very ______.

The agglutinogens (or antigens) that determine the ABO and Rh blood types are

When blood oxygen is _____, erythropoietin is released, which ______ production of erythrocytes.

In which order would blood flow through these structures as it travels from the hypothalamus to the pituitary gland? a: Primary plexusb: Secondary plexusc: Hypophyseal portal veins

Which layer is not found in the wall of the ureter?

As someone starts to develop in puberty, most cells in their reproductive organs are probably starting to express