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

Explain kingdom plantae, Kingdom Plantae The kingdom plant are includes m...

Kingdom Plantae The kingdom plant are includes multicellular eukaryote organisation with photosynthetic nutrition. Typically cell has cellulose wall, sap vacuole, plastids and .

Haccp is a food-related operation, HACCP  is a food-related operation to: ...

HACCP  is a food-related operation to: A) Identify and assess hazard at every stage of operation, right from start to finish B) Determine the critical control points C) E

Sastry, he heartbeat begins with the depolarization of the

he heartbeat begins with the depolarization of the

Echinoderm - circulatory and nervous system, Q. Echinoderm identity card. H...

Q. Echinoderm identity card. How are echinoderms characterized according to examples of representing beings, basic morphology, type of symmetry, germ layers and coelom, respiratory

Biochemical methods of detecting tumors, Based on your knowledge of neoplas...

Based on your knowledge of neoplasia, discuss biochemical methods of detecting tumors, and imaging characteristics (in your particular imaging modality) that suggest malignancy. Ex

Sickle cell, Sickle cell anaemia in man is caused by a defective chain of h...

Sickle cell anaemia in man is caused by a defective chain of haemoglobin. The abnormal haemoglobin known as MbS differs from natural haemoglobin (HhA) in one amino acid. A substitu

What are the inheritance and dominance patterns of rh blood, What are the i...

What are the inheritance and dominance patterns of the Rh blood system? An inheritance pattern of the Rh blood system is autosomal dominant that is the heterozygous manifests a

Determine the bioavailability of minerals, Bioavailability of Minerals ...

Bioavailability of Minerals It is well known that the concentration of a nutrient in a food is not a reliable indicator of its nutritional value. In other words, the entire qua

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