Animal Organs

Question 1

Large multicellular organisms develop systems for what

Answer 1

Exchange of materials

Question 2

What happens to the cells in the development of a multicellular organism

Answer 2

They differentiate so they can perform different functions

Question 3

List 3 examples of tissues and their uses

Answer 3

Muscular tissue- contract for movement
Glandular tissue- produce enzymes and hormones
Epithelial tissue- covers some parts of the body

Question 4

List 3 tissues and their uses from the stomach organ contain

Answer 4

Muscular tissue- churn the contents
Glandular tissue- produce digestive juices
Epithelial tissue- cover outside of stomach

Question 5

What is the function of the digestive system in mammals/humans

Answer 5

Exchange substances with the environment

Question 6

List 5 features and uses of the digestive system

Answer 6

Glands eg pancreas and salivary glands- produce digestive juices
Stomach - digestion occurs
Liver- produce bile
Small intestines- absorption of soluble foods and digestion
Large intestines- where water is absorbed from undefeated food producing faeces