Enzyme secreted by the kidney that converts angiotensinogen to angiotensin I.
Renal Sinus
The cavity in the kidney containing the calyces, pelvis of kidney and blood vessels etc.
Renal Pyramid
Pyramid shaped structure in the renal medulla.
Renal Fascia
Thick connective tissue that surrounds the Kidney.
Renal Corpuscle
The structure that includes the glomerulus and he Bowman’s capsule; the malpighian body.
Relaxin
A hormone secreted by the ovaries and placenta in pregnant women; relaxes the pubic symphysis and other pelvic joints and softens and dilates the uterine cervix.
Relaxation Period
The time taken by muscle fiber to relax after a contraction.
Regional Anatomy
Study of the superficial and internal features of a specific area.