Tracheal system in cockroach, Biology

Assignment Help:
Tracheal system in cockroach
  1. Cockroach belongs to phylum Arthropoda under invertebrate.
  2. They have specially developed tracheal system for respiration
  3. The system consists of series of tubes called trachea.
  4. The Trachea opens out through 10 pairs of valvular lateral spiracles.
  5. Each spiracle opens into a chamber called atrium.
  6. From each atrium a tracheal tube arises.
  7. All tracheal tubes on a side join and form a longitudinal tracheal trunk
  8. Trachea divides into fine branches called tracheoles
  9. The tracheoles carry oxygen directly to the cells and tissues.
  10. The oxygen from air enters through spiracles, atria, trachea, and tracheoles and diffuses directly into the cells found in tissues.
  11. CO2 formed in the cells diffuse out through tracheoles, trachea, atrium and spiracles
  12. In this method blood is not required for the exchange of gases.

1769_Tracheal system in cockroach.png


Related Discussions:- Tracheal system in cockroach

Solubility, Solubility You are aware that gases are soluble in liquid...

Solubility You are aware that gases are soluble in liquid. Solubility of a gas in a liquid depends on the partial pressure, temperature and presence of other solutes. Table

Treatment of diarrhoea, Treatment   Most cases of diarrhoea do not need...

Treatment   Most cases of diarrhoea do not need antibiotic therapy as the bacterial or parasitic organism are not isolated from most of the cases. However chemotherapeutics  ar

Describe the common operations performed in pcs, Describe the common operat...

Describe the common operations performed in paediatric cardiac surgery 1) Closed Heart Surgery: Surgery on Heart or Great Vessels done without using the Heart-Lung machine.

What is cardiac tamponade, Q. What is Cardiac tamponade? Cardiac tampon...

Q. What is Cardiac tamponade? Cardiac tamponade is that situation where increase in pericardial fluid raises the intrapericardial pressure which interferes with diastolic filli

Two major causes of severe protein energy malnutrition, Explain Two major c...

Explain Two major causes of severe Protein Energy Malnutrition? Two major causes of severe PEM are diluted milk formulae and infections, especially diarrhoea in poor communiti

Distinguish, distinguish between striated and cardic muscles

distinguish between striated and cardic muscles

Define brain stem, Define Brain Stem Brain stem consists of three parts...

Define Brain Stem Brain stem consists of three parts i.e. midbrain, pons and medulla oblongata. The functions of the Brain Stem are: Brain stem contains points of cranial

Define disadvantages of using yeast as a source of protein, Define Disadvan...

Define Disadvantages of using yeast as a source of protein? 1. Less protein yield (45-60%) 2. Growth rate is low (1-3 h) 3. High nucleic acid content leading to the forma

What is the phase of the menstrual cycle, Q. In general what is the phase o...

Q. In general what is the phase of the menstrual cycle when copulation may lead to fecundation? Although this is not a rule, to be effective fecundation in general must occur w

Define rhizoids - types of hyphae, Define Rhizoids - Types of Hyphae? ...

Define Rhizoids - Types of Hyphae? Rhizoids - These are brown slender root like structures which arise in cluster from each node of the stolon. These penetrate the substratum

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