NEUROGLIAL CELLS \ GLIAL CELLS

Question 1

What are neuroglial cells ?

Answer 1

they are the non excitable cells present in the CNS and form more than half of the neural tissue.

Question 2

What are the types of the neuroglial cell ?

Answer 2

1. Astrocytes \ macroglial cells
2. Oligodendrocytes
3. Microglial cell \ microcytes

Question 3

What are Astrocytes \ macroglial cells ?

Answer 3

1. Star shaped , largest and the most abundant glial cells.

2. Function - Protect an repair nervous tissue and form blood brain barrier

Question 4

What are Oligodendrocytes ?

Answer 4

1. Oligo - few , dendro - processes , cyte - cells

2. Form myelin sheath in CNS because neurilemma is absent in CNS.

Question 5

What are Microglial cell \ microcytes ?

Answer 5

Smallest mesodermal and phagocytic glial cells.

Question 6

What is the structure of nerve ?

Answer 6

Bundle of neuron surrounded by 3 CT membrane namely :-

1. Endoneurium
2. Perineurium
3. Epineurium

Question 7

LEARN DIAGRAM OF STRUCTURE OF THE NERVE FROM THE NOTES

Answer 7

DONE :D