Urine

Question 1

Urinary system filters __ of blood daily

Answer 1

200L

Question 2

Urinary system regulates __

Answer 2

Volume and chemical makeup of blood

Question 3

Urinary system maintains __

Answer 3

Proper balance between water,salts,acids, and bases

Question 4

During prolonged fasting of urinary system is called

Answer 4

Gluconeogenesis

Question 5

Urinary system produces ___ and it helps to __

Answer 5

Renin , helps regulate blood pressure and stimulate RBC production

Question 6

Urinary system activates __

Answer 6

Vitamin D

Question 7

Organs of the urinary system

Answer 7

2 kidneys
2 ureters
1urinary bladder
1urethra

Question 8

The ____ is the large fat pad that surrounds the kidney in the posterior region of the abdominal cavity

Answer 8

Perirenal fat capsule

Question 9

Approximately ___ of systemic cardiac output flows through the kidneys each minute

Answer 9

1200ml

Question 10

Nephron

Answer 10

Structural and function unit of the kidney

Question 11

A tuft of capillaries associated with a renal tubule

Answer 11

Glomerulus

Question 12

Blind , cupshape end of renal tubule that completely surrounds the glomerulus

Answer 12

Glomerular (bowman’s) capsule

Question 13

Two types of nephrons

Answer 13

Cortical and juxtamedullary nephrons

Question 14

Have short nephrons loops

Answer 14

Cortical nephrons

Question 15

Glomerulus is further away from cortex medulla junction of the kidney

Answer 15

Cortical nephrons

Question 16

Efferent arteriole supplies peritubular capillaries

Answer 16

Cortical nephrons

Question 17

Have long nephron loops

Answer 17

Juxtamedullary nephrons

Question 18

Glomerulus closer to cortex medulla junction

Answer 18

Juxtamedullary nephrons

Question 19

Efferent arterioles supply the casa recta

Answer 19

Juxtamedullary nephrons

Question 20

Feed the first capillary bed

Answer 20

Afferent arterioles

Question 21

Glomerular filtration has ____ pressure

Answer 21

High , due to high resistant, and larger feeder diameter than drainer

Question 22

In glomerular filtration __drain glomerulus

Answer 22

Efferent arterioles

Question 23

In glomerular filtration ____ forces filtrate out of capillary bed into the capsule

Answer 23

High pressure

Question 24

In glomerular filtration ___ function as blood pressure sensors in the walls of the afferent arterioles

Answer 24

Jaxtaglomerular cells

Question 25

In tubular reabsorption ____ of reabsorbtion occurs from the proximal convoluted tubule

Answer 25

75-80%

Question 26

Tubular reasportion reabsorbs into the __

Answer 26

Peritubular capillary bed

Question 27

In tubular reasportion reabsorption depends on ___

Answer 27

Selective needs of the body

Question 28

Passing urine

Answer 28

Micturition

Question 29

____triggers micturition reflex

Answer 29

200-300ml

Question 30

Capacity of holding urine

Answer 30

600-800ml

Question 31

Every 24 hrs ___litters of blood is filigreed through kidneys

Answer 31

150-180L

Question 32

Constituents of urine

Answer 32

Water , urea , sodium , potassium , phosphate , sulfate ions , creatinine , Utica acid

Question 33

Characteristics of urine

Answer 33

Color is yellow Odor is ammonia PH slightly acidic

Question 34

Kidney stone disease

Answer 34

Urolithiasis

Question 35

Collect ducts of nephrons then dislodged and pass into urine

Answer 35

Urinary casts