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Anatomy Q4
Urinary
| Question | Answer |
|---|---|
| 3 functions of the urinary system | 1. maintain the chemical consistency of the blood 2. filter many liters of fluid from blood 3. send toxins, metabolic wastes, and excess water out of the body |
| organs of the urinary system | kidneys, ureters, urinary bladder, urethra |
| the kidneys are located ___ | retroperitoneally |
| The kidneys are located lateral to the __-__ vertebrae | T12-L3 |
| the hilus is located on the ___ surface | concave |
| ___ ___ surrounds the kidney | renal capsule |
| frontal section through the kidney | renal cortex, renal pyramids, renal pelvis |
| nerve supply of the kidney | renal plexus |
| uriniferous tubules are composed of ___ & ___ | nephron & collecting ducts |
| renal corpuscle + renal tubules | nephron |
| concentrate urine | collecting ducts |
| mechanisms of urine production | 1. filtration 2. reabsorption 3. secretion |
| tufts of capillaries | glomerulus |
| glomerular capsule | Bowman's capsule |
| glomerulus & glomerular capsule | renal corpuscle |
| filtrate proceeds to renal tubules from ___ | glomerulus |
| receive urine from distal convoluted tubules | collecting tubules |
| carry urine from the kidneys to the urinary bladder | ureters |
| ___ entry into bladder prevents backflow of urine | oblique |
| a collapsible muscular sac | urinary bladder |
| stores and expels urine | urinary bladder |
| the empty bladder lies entirely within the ___ | pelvis |
| sends signals to the brain that bladder is full | trigone |
| the internal urethral sphincter is ___ | involuntary |
| the external urethral sphincter is ___ | voluntary |
| the urethra is made of ___ | epithelium |
| passes through the prostate gland | prostatic urethra |
| through the urogenital diaphragm | membranous urethra |
| passes through the length of the penis | spongy (penile) urethra |
| What organ is located in a retroperitoneal position? | kidneys |
| The hilus of the kidney is on the ___ ___ | medial surface |
| A cluster of capillaries within a nephron is called ___ | glomerulus |
| A structure that transports urine from the kidney to the bladder | ureter |
| The capsule surrounding the glomerulus | Bowman's capsule |
| T/F Urine would pass through the minor calices before the major calices | true |
| The glomerulus is part of the ___ ___ | renal corpuscle |
| The correct order for the named regions of male urethra (proximal to distal) | prostatic, membranous, spongy |
| The expanded region of a ureter | renal pelvis |