Structural organisation in animals Flashcards
1
Q
What is tissue?
A
A group of similar cells along with inter cellular substances performing specific function.
2
Q
What are the four basic types of tissues?
A
Epithelial tissue ,connective tissue, muscular tissue and neural tissue
3
Q
Define organ system
A
When two or more organs, perform a common function by their physical or chemical interaction ,they together form the organ system.
4
Q
Heart contains which tissues
A
Heart contains all the tissues, epithelial, connective, muscular and neural tissues
5
Q
What is evolutionary trend?
A
The complexity in organ and organ system displace certain discernible trend which is known as evolutionary trend.
