Kidney Anatomy
Nephron Anatomy
Nephron Function
Hormones
Feedback Loops
100

What is the outer shell of the kidney called?

The capsule

100

What is the name of the collection of capillaries which filter blood?

Glomerulus

100

Which structure is responsible for the reabsorption of nutrients (glucose, amino acids)?

PCT

100

What does ADH stand for? What does it do?

Anti-Diuretic Hormone (Don't Pee Stuff), Increases reabsorption of water in the collecting ducts.

100

What is the sensor in the ADH feedback loop?

Hypothalamus

200

What large tube connects each kidney to the bladder?

Ureter

200

Which structure literally means "far away overly complicated passageway"?

Distal Convoluted Tubule

200

Which structure collects filtrate from multiple nephrons?

Collecting Tubule

200

What does the RAAS regulate?

Blood Pressure

200

Thinking about the PTH feedback loop, eating a lot of dairy (rich in calcium) would most likely:

ALL ACCEPTABLE: Inhibit PTH, stimulate osteoblasts, decrease calcium reabsorption in DCT

300

What is the name of the inner section of the kidney which contains the renal pyramids?

Medulla

300

Which branch of the loop of Henle is encountered first by the filtrate?

Descending

300

Which part of the nephron is permeable to water (has aquaporins) but is not permeable to salts/ions?

Descending Limb of Loop of Henle

300

Where is ADH released from?

The pituitary gland

300

Thinking about the ADH feedback loop, what would be the most likely result of overhydration?

ALL ACCEPTABLE: Inhibit ADH, decrease water reabsorption in the collecting ducts, increase urination
400

What is the place where all of the calycies (plural of calyx) come together?

Renal Pelvis

400

What is the cup-like shape that collects filtrate?

Bowman's Capsule

400

Which structure is responsible for the reabsorption of calcium in the nephron?

DCT

400

What is EPO? What does it do?

Erythropoietin; Regulates the production of RBCs in bone marrow.

400

Thinking about the EPO feedback loop, what would be the most likely result of a person going to a high altitude?

ALL ACCEPTABLE: Increase in EPO production, increase in RBC production in marrow, increased oxygen levels.

500

What is the name of the combination of the renal artery, renal vein, and ureter?

Hilum

500

What is the name for the first set of tubules encountered by filtrate in the nephron? 

Proximal Convoluted Tubule (PCT)

500

The nephron sits between which 2 parts of the kidney?

Cortex (Outer) & Medulla (Inner)

500

What is PTH? What does it do?

Parathyroid Hormone; Regulation of calcium

500

From which structure is the enzyme "ACE" released?

Lungs (Converts AT1 to AT2)

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