write at least five connective tissues and their functions
Answers
Five connective tissue :-
1) Areolar connective tissue
Function :-
a) it helps in repair of tissue after an injury .
b) it also helps in combating foreign toxins .
c) it fixes skin to underlying muscles .
2) Adipose connective tissue
Function :-
a) Serves as a fast reservoir .
b) Provides shape to the Limbs and the body .
c) keeps visceral organ in position
3) Dense regular connective tissue
It is divided into two parts i.e. tendons and ligaments .
a) Tendons :- join muscles to bone . Made up of white fibres
b) Ligaments :- join bones to bones . Made up of white as well as yellow fibres .
4) Skeletal tissue
It is divided into two parts i.e. cartilage and bone
a) Cartilage
Function :-
i) it provides support and flexibility to the body parts . It smoothens surface at joints .
b) Bone
Function :-
i) provides shape to the body
ii) Provides skeletal support to the body
iii) protects vital body organs such as brains , lungs , etc .
5) Fluid connective tissue
It is divided into two parts i.e. blood and lymph
a) Blood
Function :-
i) blood transports nutrients , hormones and vitamins a the tissue and transports excretory products from the tissues do the liver and kidney
ii) the red blood corpuscles carry oxygen to the tissues for the oxidation of foodstuff .
b) Lymph
Function :-
i) it brings carbon and nitrogenous waste from tissue fluid to blood
ii) being loaded with WBCs such as lymphocytes , the lymph protect the body against infections .