Lecture 6 Flashcards

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1
Q

Kidneys are derived from:

A

Intermediate mesoderm

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2
Q

Kidney starts out as:

A

Segmental structure

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3
Q

Bladder, as part of embryonic gut tube, lining derived from:

A

Endoderm

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4
Q

Earliest kidney appears in:

A

The pronephros

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5
Q

Grows between the more dorsal part of the gut tube and more ventral part that becomes bladder:

A

Urorectal septum

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6
Q

Kidneys are:

A

Retroperitoneal

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7
Q

Sympathetic innervation of kidneys:

A

T10-L1

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8
Q

Parasympathetic innervation of kidneys:

A

Vagus nerve

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9
Q

The bladder is lined by special type of epithelium called:

A

Transitional epithelium

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10
Q

About 75% of sodium removed by active transport here:

A

Proximal convoluted tubule

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11
Q

No active transport of salt out of the _______ loop of henle

A

Descending

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12
Q

Highest concentration near curve of henle:

A

Interstitial space

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13
Q

In a countercurrent system, what kind of gradient is set up in the interstitial space?

A

Salt concentration gradient

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14
Q

What is being actively transported out of the loop into the interstitial space?

A

Chlorine ions and oppositely charged sodium ions

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15
Q

Makes the collection duct more permeable to water:

A

ADH

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