| Term 
 
        | What are the three general functions of the kidney? |  | Definition 
 
        | elimination of wastes, chemical constancy of blood, and influences the volume of blood |  | 
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        | Term 
 
        | How many layers protect the kidney? |  | Definition 
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        | Term 
 
        | What are the two components of the uriniferous tubule? |  | Definition 
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        | Term 
 
        | What is the functional unit of the kidney? |  | Definition 
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        | Term 
 
        | What are the two components of the renal corpuscle? |  | Definition 
 
        | glomerulus and the glomerular capsule |  | 
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        | Term 
 
        | What is another name for the glomerular capsule? |  | Definition 
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        | Term 
 
        | What are the four components of the tubular section? |  | Definition 
 
        | proximal convoluted tube, loop of henle, distal convoluted tubule, and the collecting duct |  | 
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        | Term 
 
        | What are the two components of the glomerulus? |  | Definition 
 
        | afferent arteriole and the efferent arteriole (becomes capillary beds [veins]) |  | 
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        | Term 
 
        | What are the three components of the capillary beds of the kidney? |  | Definition 
 
        | glomerulus, pertubular capillaries, and the vasa recta |  | 
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        | Term 
 
        | What structure leads to a venous structure in the capillary beds of the kidney? |  | Definition 
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        | Term 
 
        | What are the three components of Juxtaglomerular apparatus? |  | Definition 
 
        | Macula densa cells, granular cells, and messangial cells |  | 
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        | Term 
 
        | Identify: modified epithelial cells of the ascending limb of the loop of Henle
 |  | Definition 
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        | Term 
 | Definition 
 
        | modified smooth muscle cells of the afferent arteriole |  | 
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        | Term 
 
        | Describe messangial cells |  | Definition 
 
        | specialized cells between the macula densa and granular cells |  | 
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        | Term 
 
        | What assists in the movement of urine down the ureters? |  | Definition 
 
        | peristalsis of smooth muscle (NOT gravity) |  | 
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        | Term 
 | Definition 
 
        | smooth muscle of the bladder wall |  | 
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        | Term 
 
        | Where does the ureter drain into the bladder? |  | Definition 
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        | Term 
 
        | What is the urinary bladder lined with? |  | Definition 
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        | Term 
 
        | Identify: thickening of the smooth muscle wall at the proximal urethra
 |  | Definition 
 
        | internal urethral sphincter |  | 
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        | Term 
 
        | Identify: skeletal muscle formed from the urogenital diaphragm and surrounds the proximal urethra
 |  | Definition 
 
        | external urethral sphincter |  | 
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        | Term 
 
        | What structure do you contract to keep from peeing? |  | Definition 
 
        | external urethral sphincter |  | 
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        | Term 
 | Definition 
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