Explain how the liver aids digestion in the alimentary canal

The liver produces bile.Bile is an alkaline solution that neutralises stomach acid. The HCl in the stomach produces acidic conditions. These acidic conditions are not suitable for the rest of the alimentary canal and would denature the enzymes further down the digestive system.Bile also emulsifies lipids to break them up together so they can be more easily digested in the gut.

OE
Answered by Oliver E. Biology tutor

9122 Views

See similar Biology GCSE tutors

Related Biology GCSE answers

All answers ▸

How do enzymes work?


1.1 Write out the base sequence of the complimentary strand of DNA for the following DNA sequence (ATGGCTACG) (2 marks). 1.2 How many amino acids does the DNA sequence code for? (1 mark)


Arteries carry blood away from the heart whereas/or veins carry blood towards the heart.M2: Arteries have much thicker walls than veins (due to the thicker muscle and elastic layers) M3: Veins tend to have valves (this prevents backflow)


Draw a punnet square between two carriers of cystic fibrosis and from this, work out the odds of their child being affected with CF.


We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2026 by IXL Learning