Explain the rectum and anal canal, Science

Assignment Help:

Explain the Rectum and Anal Canal

Rectum: This is a slightly dilated part of the colon. It leads from the pelvic colon.

Anal canal: This is a short canal which leads from the rectum, to the exterior. There are two sphincter muscles which control the anus. The internal sphincter consists of smooth muscle fibre and is under the control of autonomic nervous system. The external sphincter is formed by striated muscle. It is under voluntary nerve control.


Related Discussions:- Explain the rectum and anal canal

Explain the uniqueness of our heart, Explain The Uniqueness of Our Heart ...

Explain The Uniqueness of Our Heart Cardiac muscle has some unique properties that make it ideally suited for the function it performs. These properties can be easily understo

Explain the constituents and examination of urine, Explain the Constituents...

Explain the Constituents and Examination of Urine The quantity of urine in 24 hours in adult normal individual varies from 600 ml to 2500 ml. It is pale yellow in colour, hyper

Procedure wiring a plug to an appliance, Procedure : Unscrew the plug top ...

Procedure : Unscrew the plug top with the help of a screw driver. Remove one of the screws on the wire clamp and loosen the other. Cut away about 50 mm of the outer sheath of the

Carbon cycle, The Carbon Cycle: We have seen that carbon is one of the ess...

The Carbon Cycle: We have seen that carbon is one of the essential elements  of all organic substances and it enters the ecosystem through the process of photosynthesis. Carbon is

Periodic table, How did it change from Mendeleev to Mosely?

How did it change from Mendeleev to Mosely?

ATOMS AND MOLECULES, in a reaction 5.3g of sodium carbonate reacted with 6g...

in a reaction 5.3g of sodium carbonate reacted with 6g of ethanic acid. theproducts were 2.2 g of carbon dioxide , 0.9g water and 8.2 g of sodium ethanoate, show that these observa

State the role of algae - weathering, State the Role of Algae - Weathering ...

State the Role of Algae - Weathering Algae also plays an important role because it brings about increase in organic matter due to photosynthesis. The organic matter and CO2  fo

Factors which decide broad area of scntfc actvty, describe the factors whic...

describe the factors which decide the brad area of scientific activity

Explain the pulmonary volumes, Explain the Pulmonary Volumes Pulmonary...

Explain the Pulmonary Volumes Pulmonary volumes are the volume of gases in lungs under different conditions of respiration. There are different terms associated with each of t

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