BIOD 151 PORTAGE LEARNING FINAL EXAM QUESTIONS AND 100% CORRECT ANSWERS|2025/2026

BIOD 151 PORTAGE LEARNING FINAL EXAM
QUESTIONS AND 100% CORRECT
ANSWERS|2025/2026
List the 5 stages of digestion. - ANSWER-
B B B B B B B



Ingestion, Digestion, Absorption, Compaction, Defecation
B B B B




The esophagus is considered an accessory organ of the GI tract. - ANSWER-
B B B B B B B B B B B B False



The tongue is considered a primary organ of the GI tract. - ANSWER-
B B B B B B B B B B B B False



Chemical digestion in the mouth is carried out by way of salivary amylase. - ANSWER-
B B B B B B B B B B B B B B



True



What is the function of the structure pictured above specified by the pointer? - ANSWER-
B B B B B B B B B B B B B B



The function of the epiglottis pictured above is to prevent food from entering the airwa
B B B B B B B B B B B B B B



y when you swallow
B B B




Identify the structure in the picture above, specified by the pointer, then describe its relations
B B B B B B B B B B B B B B



hip to the trachea using anatomical terminology. - ANSWER-
B B B B B B B B



The Esophagus above runs posteriorly to the trachea.
B B B B B B B




Identify the sphincter pictured above (specified by the arrow and highlighted in blue) and desc
B B B B B B B B B B B B B B



ribe its function. - ANSWER-
B B B B



The pyloric sphincter regulates the passage of food from the stomach to the small intes
B B B B B B B B B B B B B B



tine. It keeps food from flowing back into the stomach.
B B B B B B B B B




Identify the structure in the above picture, specified by the arrow, and describe its function. -
B B B B B B B B B B B B B B B



BANSWER-
The arrow is pointing to the rugae the internal structure of the stomach. It's function is
B B B B B B B B B B B B B B B B



to accommodate large amounts of food that stretches these folds and helps in griping and mo
B B B B B B B B B B B B B B B



ving food during digestion.
B B B