Anatomy & Landmarks
The Filtration Factory
The Nephron Loop
Diagnosis Urine
The Path of a Drop
100

The layer of tissue surrounding the kidneys to stabilize their position and provide a cushion against injury is made of this

Fat (adipose)

100

The movement of substances from the blood into the tubules (after the initial filtration)

Secretion

100

This limb of the nephron loop is highly permeable to water, making the filtrate more concentrated.

descending limb

100

The presence of glucose in a patient's urine is often an indicator of this condition

diabetes

100

This is the correct sequence of urine flow: Nephron to Collecting duct to Minor/Major Calyx to Renal Pelvis to what ?

What is the ureter?

200

This term describes the kidneys' position "behind" the peritoneum, which leaves them more exposed to injury

retroperitoneal

200

This is the primary process by which water is reabsorbed back into the blood from the renal tubules

osmosis

200

If a patient has trouble controlling the timing of urination, they are suffering from this

incontinence

200

Aldosteroneis is the "salt-reclaimer," causing potassium secretion and reabsorption of more of this

Sodium

200

After leaving the nephron, many nephrons empty their contents into this single tube

collecting duct

300

These tubes use peristalsis to move urine from the kidneys to the bladder

What are the ureters

300

This "ball of capillaries" acts as the filter in the renal corpuscle.

Glomerulus

300

As filtrate moves through the ascending limb, this solute is actively moved out into the medulla

Sodium chloride

300

The presence of bile pigments in the urine may indicate a problem with this organ

liver

300

This funnel-shaped tube in the kidney is the final collection point before urine enters the ureter

renal pelvis

400

This specific type of nephron has an extra-long loop that allows for the production of highly concentrated urine

juxtamedullary nephron 

400

Nitrogenous wastes in the urine come specifically from the breakdown of these two substances

proteins and nucleic acids

400

The filtrate is at its most concentrated at this specific point of the nephron loop

bottom (bend) of the loop

400

These "renal calculi" can cause excruciating flank pain if they get stuck in the ureters  

kidney stone

400

This is the correct sequence of urine flow: Nephron -> Collecting duct -> Minor/Major Calyx -> Renal Pelvis  -> ?

ureter

500

These two structures make up the renal corpuscle, where filtration begins

glomerulus and Bowman’s (glomerular) capsule

500

The cells in this part of the nephron contain many mitochondria because they perform a great deal of active transport.

proximal convoluted tubule (PCT)

500

This process, which occurs in the glomerulus, is described as "passive" and moves substances into the capsule

glomerular filtration

500

This type of cancer is three times more common in men and is linked to environmental toxins like smoking.

bladder cancer  

500

Unlike the ureter which carries urine to the bladder, this structure carries it out of the body

urethra

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