Types of nervous system of animals

1.

TYPES OF NERVOUS SYSTEM
IN
ANIMALS

2.

Lesson objectives
To compare types of nervous system in
animals.

3.

ENGLISH
KAZAKH
RUSSIAN
annelid
булттык курт
кольчатый червь;
arthropod
буынаякты
членистоногий;
cord
сым, жіпше
шнур, канат;
flatworm
жалпак курт
плоский червь;
ganglia
ганглия
jellyfish
медуза
nerve
жуйке
нерв;
nerve net
жуйке торы
нервная сеть;
neuron
нейрон

4.

Nervous system’s functions:
Control and coordination of body
activities.

5.

Nerve net
The simplest of nervous systems.
Seen in jellyfish and hydra.
Consists of connected nerve cells.

6.

Ladder-like nervous sytem
Seen in flatworms, like planaria
Consists of nerve cords, ganglia and
transverse nerves.
Ganglia is a simple brain.

7.

Nervous system in annelids and
arthropods

8.

9.

Nervous system in vertebrates
Consists of central
nervous system
(brain and spinal
cord) and peripheral
nervous system
(nerves and ganglia)

10.

11.

Let’s do activity on p89

12.

Homework
Read p.88-89
Literacy on p. 89
New words