Human respiratory system - thoracic cavity, Biology

Assignment Help:

THORACIC CAVITY -

  1. Thoracic cavity is air tight. On dorsal side vertebral column present.
  2. On ventral side sternum present. On lateral side 12 pairs ribs present.
  3. On posterior side diaphragm present which is fibro muscular, radial muscles present.
  4. Diaphragm is helpfull in micturition, parturition and defaecation.
  5. In pregnency diaphragm becomes inactive. So rate of respiration is increased.
  6. In singers diaphragm is more active.Between ribs 11 pairs inter costal muscles are present. 8-12 are floating ribs.

Related Discussions:- Human respiratory system - thoracic cavity

Combined effects of drugs and alcohol, COMBINE D EFFECTS OF DRUGS AND ALCO...

COMBINE D EFFECTS OF DRUGS AND ALCOHOL - 1.       Alcohol + Barbiturates →  may lead to death . 2.       Alcohol + Antihistamines → Drowsiness 3.       Alcohol + Valium

Explain nutritional and functional role of calcium, Minerals :- Calcium    ...

Minerals :- Calcium      Food Source      Dairy products, leafy vegetables, tofu, fish bones green Nutritional/Functional role Essential nutrient: Deficiency lead

Results of monohybrid crosses, Results of Monohybrid Crosses Mendel got...

Results of Monohybrid Crosses Mendel got the following results from his monohybrid crosses :- 1.         F 1  plants produced by a cross between two plants pure for the cont

Write the meaning of polyuria, Q. Write the meaning of Polyuria? Increa...

Q. Write the meaning of Polyuria? Increased Urine (Polyuria): When sugar is increased in the blood it is filtered from the body along with the water. This is the reason for fre

Eyes, Are dogs colour blind

Are dogs colour blind

What is enteropathogenic escherichia coli, Escherichia coli is generally re...

Escherichia coli is generally regarded as part of the normal flora of the human intestinal tract and that of many animals. Serotypes of E. coli which have been implicated in human

Incineration treatment technologies for health-care waste, Q. Incineration ...

Q. Incineration Treatment technologies for health-care waste? It used to be the method of choice for most hazardous health-care wastes and is still widely used. It is a high te

Detecting and resolving discrepancies, Detecting and resolving discrepancie...

Detecting and resolving discrepancies: Since the information selected to enter consciousness is usually about changes in the external and internal worlds, when there is a discrepan

Preventive measures of rheumatic fever, Preventive Measure Primary p...

Preventive Measure Primary prevention Early detection and treatment of group "A" b-hemolytic streptococcal pharyngitis. Penicillin is the commonly prescribed drug. Educ

Basic concepts of earthquake resistant structures, The aim of earthquake-re...

The aim of earthquake-resistant structure designing The main objectives of earthquake resistant structures are as follows: (i)     To avoid loss of lives due to the destruct

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