Explain about the terms - bursae and captacula, Biology

Assignment Help:

Explain about the terms - bursae and captacula?

Paired water-filled sac located at base of each arm of a brittle star. Cilia in bursae circulate water. Its surface is significant in gas in gas exchange. Gametes may also be released into the bursa.
Specialized ciliated tentacles that scaphopod molluscs use for feeding. Food is trapped on sticky bulb at the tip of captaculum before being moved to mouth by cilia on the captacula.


Related Discussions:- Explain about the terms - bursae and captacula

Classification, what is binomial nomenclature? What are the importance of i...

what is binomial nomenclature? What are the importance of it?

Enzymes, what is the composition of enzymes ?

what is the composition of enzymes ?

Describe about postural changes in dynamic auscultation, Describe about Pos...

Describe about Postural Changes in Dynamic Auscultation? a) On sudden assumption of supine position from standing on sitting position or sudden passive elevation of both legs:

Determine the tenant of the cell theory, Determine the tenant of the Cell T...

Determine the tenant of the Cell Theory Which of the following is not a tenant of the Cell Theory as postulated by Mathias Schleiden and Theodor Schwann? A. All organisms a

Define physiological effects on the git of prebiotics, Define Physiological...

Define Physiological effects on the GIT of prebiotics? Since prebiotics are fermented by the gut microflora, they may have physiological effects on the GIT such as: Cont

Oxaloacetate to malate, Oxaloacetate to Malate Oxaloacetate to Malate:...

Oxaloacetate to Malate Oxaloacetate to Malate: Oxaloacetate cannot  permeate mitochondria 1 membrane well and it must be transported across the membrane in the form of malate

Aeromonas associated zoonotic disease, Aeromonas associated zoonotic diseas...

Aeromonas associated zoonotic disease Aeromonas causes gastrointestinal infections and extra intestinal infections such as cellulitis, wound infectiopn, peritonitis, endocardi

Botany, Suggest a mechanism that would allow a plant to grow better if it h...

Suggest a mechanism that would allow a plant to grow better if it had intermorph neighbors than if it had intramorph neighbors. Think about the degree of genetic similarity between

Total fertility rate, Total Fertility Rate Total fertility rate (TFR) ...

Total Fertility Rate Total fertility rate (TFR) is the total number of children a women can be expected to bear in a given population if birth rates are constant for at least

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