Synapse, Biology

Assignment Help:

SYNAPSE -

The point where 2 neurons combine is synapse.

It is of 2 types -

(i) Axosomic (between axon & cyton)

(ii) Axodendric (between axon & dendron)

Axon is termed as pre synaptic terminal while dendron is termed as post synaptic terminal.

Synapse name is given by Sir Charles Sherington.

Synapse is of 2 types -

1. Chemical             2. Electrical

S.NO.

CHEMICAL

ELECTRICAL

1.

Most common

Uncommon

2.

No direct contact between two terminal

Direct contact

3.

Synaptic cleft 10-20 nm gap

Cleft absent gap may be of .02 nm

4.

Terminal buttons present (diameter of 50 nm)

Terminal buttons absent

 

at the end of telodandria

 

5.

Transmission of impulse mediated by chemical

Transmission of impulse in electrical manner

 

called neurotransmitters

without neurotransmitters

1131_structure of synapse.png


Related Discussions:- Synapse

Common causes related with angina pectoris, Q. Common causes related with a...

Q. Common causes related with angina pectoris? • The usual cause of angina is the narrowing of the major coronary artery due to atherosclerosis. • Systemic hypertension inc

What are chylomicrons, What are chylomicrons? Yes, so you now know that...

What are chylomicrons? Yes, so you now know that chylomicrons are basically lipoprotein molecules which are water miscible. They are poured into lymphatic vessels through lacte

Concept of digestion in the stomach, Digestion in the Stomach To unders...

Digestion in the Stomach To understand  the digestion mechanism  in the stomach, it is important to know about the anatomy of the stomach. Look up Unit 6, in the Applied Physio

What are the main human diseases caused by virus, What are the main human d...

What are the main human diseases caused by virus? Between diseases caused by virus are common cold, flu, mumps, variola (considered eradicated nowadays), rubella, AIDS, measles

Special categories of hypertension, Hypertensive emergencies are one of the...

Hypertensive emergencies are one of the important categories of hypertension and characterized by severe elevations in BP that are complicated by evidence of progressive target org

Into which two groups can the nitrogen-containing bases, Into which two gro...

Into which two groups can the nitrogen-containing bases that form DNA and RNA be classified? What is the criterion used in that classification? The nitrogen-containing bases th

Explain delayed loading implant exposure, Q. Explain Delayed Loading Implan...

Q. Explain Delayed Loading Implant Exposure? The philosophy that has been described has its main objectives in the predictable achievement of osseointegration and the creation

What is the kind of life cycle present in pteridophytes, Q. What is the kin...

Q. What is the kind of life cycle present in pteridophytes? Like all plants pteridophytes present diplobiontic (alternation of metagenesis or generations,) life cycle.

Buffers in foods, Some foods are better able to resist changes in pH than...

Some foods are better able to resist changes in pH than others. These tend to resist changes in pH since these are buffered and the ability to resist changes in pH is known as bu

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd