Excretion

Question 1

Protonephridia found in?

Answer 1

Platyhelminthes, rotifers, some annelids, AMphioxus

Question 2

Which verterbrae are kidney located in? Avg weight?

Answer 2

last thoracic and third lumbar, 120-170g

Question 3

GFR in healthy individual?

Answer 3

125ml/min, 180L per day

Question 4

Substances absorbed actively?

Answer 4

glucose, amino acids, Na+

Question 5

_____% of the electrolytes are reabsorbed in the PCT

Answer 5

70-80

Question 6

pH of urine? Amount of urea excreted per day?

Answer 6

6.0, 25-30gm

Question 7

glycosuria and ketonuria are symptoms of?

Answer 7

diabetes mellitus

Question 8

amount of blood filtered per minute

Answer 8

1100-1200ml