Y2_T3_LSN_3.4 (ahr)

• Science
• Middelbare school
• havo, vwo
• Leerjaar 2

Get ready

- TB p. 134

- notebook

- this lessonup

Topic 3

ORGANIZING THE WORLD

§3.4 The Nervous system

p. 134-135

§3.4  - Learning goals

I can....

• explain the function of the nervous system
• describe the components of the central nervous system 
• explain the process wherein the nervous system detects information from the environment and reacts to it
• describe the functions of the three different types of

neurons 

p. 134-135

§3.4  - Key words

• Nervous system
• Brain
• Spinal cord
• Central Nervous system
• Peripheral nervous system
• Stimulus
• Receptor cells
• Impulse 

p. 134-135

• Coordinator
• Effector 
• Response 
• Neurons
• Sensory neurons
• Interneurons
• Motor neurones 

§3.4  - Your nervous system

Your nervous system is your bodies fast communication system:

• Your CNS - Central nervous system (control system)
• Your PNS - Peripheral nervous system (routers)

p. 134-135

§3.4  - Signals

When your body observes stimuli from it's environment, the following cycle happens:

• PNS - Your body receives a stimuli (senses)
• CNS - Your brain/spinal cord coordinates a response.
• PNS - Muscles / glands create a response

p. 134-135

§3.4  - Neurones - Wires

Our body has 3 types of neurones:

• sensory neurones - connects senses to the CNS
• interneurones - the neurones within the CNS
• motor neurones - connects the CNS to the effectors

p. 134-135

GET READY

ONLY YOUR MACBOOK:

KWIZL - ET_Y2_3.4

ET_Y2_3.4

Do the quiz.

Check another quiz and give feedback.

Reflect upon your own work.

(write this down in your notebook)

HW for next time:

To be done before class:

Complete the exercise of Topic 3.4 (p.136-141)

Read Topic 3.5 (p.142-143)

Study the glossary of Topic 3.5 on Studygo.

BE PREPRARED FOR AN ENTRY TICKET

p. 134-141