Excretory System Introduction - Science - Year 7-8

The “Excretory System” worksheet for Year 8 Foundation Science provides an overview of the human excretory system. It begins with a reading and discussion section to introduce students to the topic. Next, students label a diagram of the excretory system using provided terms. The worksheet includes a matching activity where students connect the organs of the excretory system (kidneys, ureters, urinary bladder, urethra, skin, lungs) to their functions. Finally, students label a diagram of the skin, reinforcing their understanding of how the skin participates in excretion.

Classroom Usage:
Introduction:

Begin with a discussion on the excretory system, emphasizing its importance in removing waste from the body.
Guided Practice:

Read and discuss the introductory section together to ensure understanding.
Diagram Labeling (Excretory System):

Guide students in labeling the excretory system diagram, using a classroom model or chart for reference.
Matching Activity:

Have students match each organ to its function, then review and discuss as a class.
Diagram Labeling (Skin):

Assist students in labeling the diagram of the skin, highlighting its role in excretion.
Review and Discussion:

Review the worksheet, addressing any questions and reinforcing key concepts through discussion.