5.7 feeling and 5.8 the nervous system

• Biologie
• Middelbare school
• vwo
• Leerjaar 1

De huid

De huid

the skin

THE SKIN IS THE BIGGEST ORGAN OF OUR BODY

1. TRUE
2. FALSE

Skin, nails, hair together are part of the...

1. Integumentary system
2. Circulatory system
3. Respiratory system
4. Skeletal system

the skin - sensory organ

• touch
• pressure
• temperature
• pain

the skin - protection

• epidermis - protection against bacteria and toxins
• dermis - produces sweat, oil, grows hairs, brings blood contains sensory receptors
• subcutaneous fat - protection muscles and bones, controls body temperature
• 
  

epidermis

dermis

sebaceous gland

subcuntaneous tissue

hair

sweat gland

assignment

read paragraph 5.7 and write down the difficult words

homework: 35 till 38

but first review your answers to paragraph 5 and 6

5.8 the nervous system

To which organ system does the brain belong?

1. Digestive
2. Respiratory
3. Nervous
4. Skeletal

The central nervous system (CNS)

The central nervous system is divided into two major parts: the brain and the spinal cord.

The Peripheral nervous system 

CEREBELLUM

CEREBRUM

MEDULLA

THALAMUS

assignment

read paragraph 5.8 write down the difficult words

homework: 42 till 44, but first review your homework from last lesson