Calcium level in ECF is monitored & maintained mainly by which of the following hormone?

Low sodium level triggers the secretion of which of the following hormone?

Given these blood vessels1.  afferent arteriole      2. efferent arteriole    3. peritubular capillaries     4. glomerulusChoose the correct pathway as blood passes from an  Cortical radiate artery to peritubular capillaries.

The type of epithelium lining the major calyx, ureter & bladder is

___________ means returning materials from filtrate to blood.

Low sodium level triggers the secretion of which of the following hormone?

Given these blood vessels1.  afferent arteriole      2. efferent arteriole    3. peritubular capillaries     4. glomerulusChoose the correct pathway as blood passes from an  Cortical radiate artery to peritubular capillaries.

The  external sphincter of urethra is under voluntary control, b/c it is composed of

Cilia are composed of which type of protein filament?

The light microscope has a resolving power of