Already have an account? Get multiple benefits of using own account!
Login in your account..!
Remember me
Don't have an account? Create your account in less than a minutes,
Forgot password? how can I recover my password now!
Enter right registered email to receive password!
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
Define the Phosphorus - The Macromineral? The body contains about 620 g (20 moles) of phosphorus. Of this 87% is present in bones. It is thus more widely distributed in the bod
What are the main causes of the loss of biological diversity nowadays? The biggest dangers to biological diversity today are the action of humans. The most of them is the destr
It is defined as the amount of heat liberated when one unit mass of fuel is burnt and the products of combustion are allowed to escape. LCV = HC
Define cause of vitamin a deficiency - Poverty and ignorance? Low purchasing power of the communities and their consequent inability to meet the nutrient requirements and tradi
an assignment of amphibians
MEIOSIS Every organism is mortal, It becomes old and wornout with advancing age (= ageing ) and ultimately dies ,Before death however ,it reproduces its own kind, so
Q. Are gametes always made by meiosis? In the haplontic haplobiontic life cycle and in the plant life cycle (diplobiontic life cycle) gametes are made by mitosis and not by mei
Q. What is the structure of the adult fern within which cells undergoing meiosis can be found? In these plants meiosis takes place within structures known as sorus (plural, sor
Define Exclusion chromatography - basic separation technique? It is a chromatographic process, in which separation of the sample components takes place according to the molecul
Drosophila has 4 bivalents (homologous chromosomes) formed at Meiosis I. How many chromosomes and chromatin strands are present in each of the following stages- Anaphase of mito
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!
whatsapp: +91-977-207-8620
Phone: +91-977-207-8620
Email: [email protected]
All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd