BS 5.6 - Regulation

• Biologie
• Middelbare school
• vwo
• Leerjaar 3

5.6 Regulation

1. Some questions about the last lesson.
2. What are hormones?
3. How do you regulate the glucose level?
4. What is feedback?
5. Adrenaline

Is a reflex an innate behaviour?

1. yes
2. no

This cat is sad.

1. Interpretation
2. Observation

Give the definition of the word: signal

Give the difference between a internal and external signal

Give the difference of learned and innate behaviour

What are hormones?

Notes:

• hormones=substances that control the functioning of organs
• hormones travel in the bloodstream
• hormones are produced by the endocrine glands

Regulating the glucose level

Notes:

• Islets of Langerhans produces insulin and glucagon
• Blood sugar level = amount of glucose in your blood
• Insulin = changes glucose into glycogen which can be stored in fat and muscles, 
• Glucagon = changes glycogen into glucose when you need energy

Feed back 

Insulin vs glucagon

  Notes:                                            Insulin

                                         

                            glucose                                           glycogen

                                                          Glucagon

Adrenaline