The Urinary System Flashcards

1
Q

The indented area on the medial side of the kidney where blood and lymph vessels, nerves, and the ureters enter and leave the kidney

A

Hilus

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2
Q

What is the name of the funnel shaped area inside the Hilus that acts as a urine collection chamber, forming the beginning of the ureter?

A

Renal pelvis

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3
Q

What is the outer portion of the kidney called?

A

Renal Cortex

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4
Q

What is the inner portion around the renal pelvis of the kidney called?

A

Renal Medulla

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5
Q

What 2 species have multilobar (multipyramidal) kidneys?

A

Bovine & Swine

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6
Q

The cup like extension of the Renal pelvis That each medullary pyramid fits into is called what?

A

Calyx

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7
Q

The basic functional unit of the kidney

A

Nephron

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8
Q

How many nephrons per kidney should a medium size cat have?

A

200,000

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9
Q

How many nephrons per kidney should a medium sized dog have?

A

700,000

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10
Q

How many nephrons per kidney should sheep, pigs, and humans have?

A

1,000,000

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11
Q

How many nephrons per kidney should cattle have?

A

4,000,000

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12
Q

What two things make up the renal corpuscle?

A

Glomerulus & Bowman’s capsule

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13
Q

The double walled capsule that surrounds the glomerulus in the renal corpuscle is called what?

A

Bowman’s capsule

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14
Q

The tuft of glomerular capillaries inside the renal corpuscle is called what?

A

glomerulus

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15
Q

What is the visceral layer of Bowmans capsule made up of?

A

Podocytes

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16
Q

What part of the kidney functions to filter blood in the first stage of urine production?

A

Renal corpuscle

17
Q

The fluid that is filtered out of blood is called what? 

A

Glomerular filtrate

18
Q

What part of the kidney is responsible for concentrating urine?

A

loop of Henle

19
Q

What vessel contains the purest blood in the body?

A

Renal vein

20
Q

What is the term used to describe how fast plasma is filtered as it passes through the glomerulus?

A

Glomerular filtration rate (GFR)

21
Q

The tubes that exit The kidney at the Hilus and connects to the urinary bladder near The neck of the bladder and it’s caudal end are called what?

A

Ureters

22
Q

What part of the urinary system continuously move urine from the kidneys to the urinary bladder?

A

Ureters

23
Q

The triangular piece of tissue near the opening of the urethra and is often referred to as the neck of the bladder

A

Trigone

24
Q

I what type of cells line the urinary bladder?

A

Transitional epithelium

25
Q

Micturition or Uresis is also known as?

A

Urination

26
Q

What part of the urinary system carries urine from the urinary bladder to the external environment?

A

Urethra