Digestive system - pharynx, Biology

Assignment Help:

PHARYNX -

Commom system between digestive system and respiratory system.

In it gullet and glottis present.Gullet leads to oesophagus. Glottis lead to trachea.

Wall of pharynx is muscular, it promotes swallowing.

Three parts are clear in pharynx.

(i) Naso pharynx - Towards nasal chamber. Attached to middle ear by Eustachain tube.

(ii) Oropharynx - 6 tonsils present, made up of lymphoid tissue, guard of body.

(iii) Laryngeo pharynx - Towards larynx.


Related Discussions:- Digestive system - pharynx

Define herbals - old books about plants, Define Herbals - Old books about P...

Define Herbals - Old books about Plants? During the Middle Ages, following the decline of the Greek and Roman civilisations, little significant botanical progress was made. The

Explain assessment of iron status - transferrin saturation, Explain assessm...

Explain assessment of iron status - Transferrin saturation? Transferrin saturation: As iron deficiency progresses, there is a decline in transferrin saturation. With deficiency

Difference between diastolesystole and systole, Q. What is the difference b...

Q. What is the difference between diastoleSystole and systole and diastole are the two stages into which the cardiac cycle is divided Diastole is the stage of the cardiac cycle

Clinical manifestations of bronchial asthma, Clinical Manifestations C...

Clinical Manifestations Can be chronic to acute, mild to severe. Acute attack often occur at night. During an acute attack, audible inspiratory and expiratory wheezing. Patie

Ionosinin ic pathway , how ionosinic pathway ric acid from ammonia forms ...

how ionosinic pathway ric acid from ammonia forms u

Define transport and uptake of zinc by cells, Define Transport and uptake o...

Define Transport and uptake of Zinc by Cells? After absorption, zinc is bound to albumin and transported to the liver. In liver, it is concentrated and then transported to diff

Determine effective half life and value of effective decay, 1. By direct me...

1. By direct measurement of the activity of the thyroid gland in several patients who had received 131 I for diagnostic purposes, it was observed that the biological elimination h

What are the main classes into which the phylum is divided, What are the ma...

What are the main classes into which the phylum is divided? What are some examples of each and in which form (polyp or medusae) are they found? Coelenterates are separated into

Risk analysis- definiton of food, Risk analysis- Definiton of Food Food...

Risk analysis- Definiton of Food Food  :  Any  substance,  whether processed,  semi- processed  or  raw  which  is intended for human consumption, containing drinks, chewing gu

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