Urinary System Various Terms Flashcards
filtrate
fluid that passes from the blood through the capillary walls of the glomeruli of the kidney
filtrate is similar to plasma but with less protein. Urine is formed from filtrate
electrolytes
mineral salts (sodium, potassium, and calcium) that carry an electrical charge in solution. A proper balance of electrolytes is especially important for the nerves, muscles, and heart
nitrogenous wastes
products of cellular metabolism that contain nitrogen.
nitrogenous wastes include urea, uric acid, creatine, creatinine, and ammonia
periotoneum
serous membrane that lines the abdominopelvic cavity and covers most of the organs within the cavity
plasma
liquid portion of blood, composed primarily of water (90%), and containing dissolved proteins, nutrients, lipids, and various waste products
terstosterone
androgenic hormone responsible for the development of the male sex organs, including the penis, testicles, scrotum, and prostate.
also responsible for the development of secondary sex characteristics (musculature, hair patterns, etc)
micturition
urination
three steps of producing urine
filtration
reabsorption
secretion
prepuce
foreskin