Nervous Tissue Flashcards
1
Q
Describe nervous tissue
A
Consists of the brain and the spinal cord as well as nerves. Main component of the nervous system. Made up of neurons and supporting cells.
2
Q
What is the role of nervous tissue
A
Control and communication in the body
3
Q
Describe the three features of a neuron
A
1- Cell body (soma): Has a nucleus, nucleolus, cytoplasm and organelles
2- Dendrites: Input of info. Receive signals and pass on incoming messages towards the cell body. Branches to increase SA and receive as much info. as possible.
3- Axon. Conducting or transmitting info.
