Lesson 8

Question 1

What is division of labour?

Answer 1

Adaptation of different parts of an organism to Cary out roles for the life functions

Question 2

What is differentiation?

Answer 2

Process in which a stem cell becomes specialised into a specific type of cell

Question 3

Name all the layers of organisation in the human body

Answer 3

Cells, tissue, organs

Question 4

Describe difference between unicellular and multicellular organisms

Answer 4

Unicellular organisms are capable of carrying out all the life functions in one cell whereas multicellular organisms have different specialised cells forming tissues into organs for life functions

Question 5

Describe the 4 main types of epithelial tissue

Question 6

Describe connective tissue and it’s function

Answer 6

Connects and anchors structures, giving strength and support to the body. Collagen proteins form extra cellular fibres which give strength to dense connective tissues such as tendons and ligaments

Question 7

What is muscle tidsue?