HUMAN DIGESTIVE SYSTEM AND BODY METABOLISM: KEY CONCEPTS
AND STRUCTURES EXAM QUESTIONS WITH 100% CORRECT DETAILED
ANSWERS LATEST DOWNLOADED 2025/2026 BEST GRADED TO SCORE
A+ FOR PASS
What is the primary function of ingestion in the digestive system?
CORRECT ANSWERS
Taking in food.
What process involves breaking food into nutrient molecules?
CORRECT ANSWERS
Digestion.
What is absorption in the context of the digestive system? CORRECT
ANSWERS
Movement of nutrients into the bloodstream.
What does defecation refer to? CORRECT ANSWERS
The excretion of indigestible waste from the body.
What are the two main groups of organs in the digestive system?
CORRECT ANSWERS
Alimentary canal and accessory digestive organs.
,HUMAN DIGESTIVE SYSTEM AND BODY METABOLISM: KEY CONCEPTS
AND STRUCTURES EXAM QUESTIONS WITH 100% CORRECT DETAILED
ANSWERS LATEST DOWNLOADED 2025/2026 BEST GRADED TO SCORE
A+ FOR PASS
What is the alimentary canal? CORRECT ANSWERS
A continuous, coiled, hollow tube that runs from the stomach to the
anus.
List the organs included in the alimentary canal.
Mouth, pharynx, esophagus, stomach, small intestine, large intestine,
anus.
What are accessory digestive organs? CORRECT ANSWERS
Organs that assist digestion, including teeth and tongue.
What is the role of the mouth in digestion? CORRECT ANSWERS
Mastication (chewing) of food and mixing it with saliva.
What is the function of the pharynx in the digestive system? CORRECT
ANSWERS
, HUMAN DIGESTIVE SYSTEM AND BODY METABOLISM: KEY CONCEPTS
AND STRUCTURES EXAM QUESTIONS WITH 100% CORRECT DETAILED
ANSWERS LATEST DOWNLOADED 2025/2026 BEST GRADED TO SCORE
A+ FOR PASS
Serves as a passageway for foods, fluids, and air.
What is peristalsis? CORRECT ANSWERS
The alternating contractions of muscle layers that propel food through
the digestive tract.
How long is the esophagus? CORRECT ANSWERS
About 10 inches long.
What are the four layers of tissue in the alimentary canal from
innermost to outermost? CORRECT ANSWERS
Mucosa, submucosa, muscularis externa, serosa.
What is the mucosa? CORRECT ANSWERS
The innermost moist membrane lining the cavity of the alimentary
canal.
AND STRUCTURES EXAM QUESTIONS WITH 100% CORRECT DETAILED
ANSWERS LATEST DOWNLOADED 2025/2026 BEST GRADED TO SCORE
A+ FOR PASS
What is the primary function of ingestion in the digestive system?
CORRECT ANSWERS
Taking in food.
What process involves breaking food into nutrient molecules?
CORRECT ANSWERS
Digestion.
What is absorption in the context of the digestive system? CORRECT
ANSWERS
Movement of nutrients into the bloodstream.
What does defecation refer to? CORRECT ANSWERS
The excretion of indigestible waste from the body.
What are the two main groups of organs in the digestive system?
CORRECT ANSWERS
Alimentary canal and accessory digestive organs.
,HUMAN DIGESTIVE SYSTEM AND BODY METABOLISM: KEY CONCEPTS
AND STRUCTURES EXAM QUESTIONS WITH 100% CORRECT DETAILED
ANSWERS LATEST DOWNLOADED 2025/2026 BEST GRADED TO SCORE
A+ FOR PASS
What is the alimentary canal? CORRECT ANSWERS
A continuous, coiled, hollow tube that runs from the stomach to the
anus.
List the organs included in the alimentary canal.
Mouth, pharynx, esophagus, stomach, small intestine, large intestine,
anus.
What are accessory digestive organs? CORRECT ANSWERS
Organs that assist digestion, including teeth and tongue.
What is the role of the mouth in digestion? CORRECT ANSWERS
Mastication (chewing) of food and mixing it with saliva.
What is the function of the pharynx in the digestive system? CORRECT
ANSWERS
, HUMAN DIGESTIVE SYSTEM AND BODY METABOLISM: KEY CONCEPTS
AND STRUCTURES EXAM QUESTIONS WITH 100% CORRECT DETAILED
ANSWERS LATEST DOWNLOADED 2025/2026 BEST GRADED TO SCORE
A+ FOR PASS
Serves as a passageway for foods, fluids, and air.
What is peristalsis? CORRECT ANSWERS
The alternating contractions of muscle layers that propel food through
the digestive tract.
How long is the esophagus? CORRECT ANSWERS
About 10 inches long.
What are the four layers of tissue in the alimentary canal from
innermost to outermost? CORRECT ANSWERS
Mucosa, submucosa, muscularis externa, serosa.
What is the mucosa? CORRECT ANSWERS
The innermost moist membrane lining the cavity of the alimentary
canal.
