Pranav Pundarik is teaching live on Unacademy Plus
DIGESTION AND ABSORPTION By Pranav
DIGESTION Conversion of complex food substances to simpler absorbable form . General organization can be regarded as Alimentary canal
GENERAL ORGANISATION Pathway of food . Mouth . Esophagus (Food Pipe) - Stomach Small Intestine (Duodenum, Jejunum, lleum) . Large Intestine (Ascending, Transverse and Descending colon, Rectum) Anus (Food out)
Accessory parts - Liver Gall Bladder . Pancreas
Mouth and buccopharyngeal cavity
To be discussed Palate . Tongue Teeth
Top lip Hard palate Soft palate - Oropharynx Right tonsil -Left tonsil Tongue Bottom lip
PALATE .The top of your mouth Two parts: Anterior and posterior Anterior is Hard Palate - Posterior is Soft Palate
Hard Palate Anterior part Made of Maxi On ventral part (That you can see), has some projection called palatine rugae. ila and palatine bone
Soft palate . Posterior part Made up of muscle fibrous connective tissue. In posterior part, an outgrowth called Velum Palati (orUvula) Uvula covers the opening of internal nasal pores when food gets in. **Pharynx is the common path for sir and food
Anterior part free. - Posterior part attached to Hyoid bone . Ventral Surface connected to floor of buccal cavity by Frenulum Linguae End V Shape part called as Sulcus Terminalis. "
FUNGIFORM papillae . Pink colored Found on entire tongue surface . Mostly at anterior part of tongue. . Provides pink color to tongue.
Circumvallate Largest . Least . spherical shape - Near sulcus terminalis