In Recent Times, Mayors Have Been Given a Share in Policy

question 56

True/False

In recent times, mayors have been given a share in policy making, and city administration has been centralized under the mayor's direction.

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Definitions:

Juxtaglomerular Apparatus

Complex consisting of juxtaglomerular cells of the afferent arteriole and macular densa cells of the distal convoluted tubule near the renal corpuscle; secretes renin.

Atrial Natriuretic Hormone

Peptide released from the atria when atrial blood pressure is increased; lowers blood pressure by increasing the rate of urinary production, thus reducing blood volume.

Blood Pressure

Tension of the blood within the blood vessels; commonly expressed in units of millimeters of mercury (mm Hg).

Atria

The two upper chambers of the heart that receive blood from the veins and pump it into the ventricles.