Y3H_T1_LSN6

• Biologie
• Middelbare school
• havo
• Leerjaar 3

Have ready:

• TB p. 96
• Your Notebook
• This lessonup
• Google Classroom

Topic 1 Lesson 6

Homeostasis

Basics

• I know what homeostasis is
• I know how the body can keep homeostasis

Learning goals:

• homeostasis
• negative feedback
• positive feedback
• sensor
• controlor
• effector

Keywords:

READ:

TB. p.96-97

Creating a perfect balance inside your body, all organs and organ systems can work at an optimum level.

Everything works with negative and positive feedback to maintain this balance. 

Homeostasis

The sensor registers an imbalance, the controller tells the effector how to respond. This returns to a balance.

Negative feedback loop

The sensor registers an imbalance, the controller tells the effector how to respond. This creates a snowball effect.

Positive  feedback loop

• Complete them in the Google docs.
• You are not allowed to share the document and work together.
• Your need to have it completed & submitted before the next lesson. 

In class Assignments:

• I know what homeostasis is
• I know how the body can keep homeostasis

Learning goals:

Today I have learned:

1.

2. 

Summary of the day: