QUESTION 4

For the five descriptions below, first select the descriptor's radio button, then click on the appropriate structure on the image in the left frame.

Holds nitrogenous waste produced by the kidney.
In the male, transports gametes and urine.
Produces male sex cells and steroid hormones.
Secretes adrenalin and corticosteroids.
Organ of salt and water balance and nitrogen excretion.

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