Grade eight learners were requested to model the urinary system shown below. a) What are the names of the parts marked; X _ Y . b) Name two excretory products released by the above organ. i) ii) . c) Name two parts found in dermis layer of the skin. i) ii) __

Here's the solution to question 1:

1. Urinary System

a) What are the names of the parts marked;
X: Ureter
Y: Urinary bladder

b) Name two excretory products released by the above organ.

i) Urea

ii) Excess water (or Mineral salts)

c) Name two parts found in the dermis layer of the skin.

i) Blood vessels

ii) Sweat glands (or Nerve endings, Hair follicles, Sebaceous glands)