For Expert help and assignment handling,
1
Rio Salado Bio 202 Final Exam Questions and
Answers (100% Correct Answers) Already
Graded A+
Occurs when small molecules pass through epithelial cells into the blood
for distribution to the body cells Ans: absorption
The _______ abuts the lumen of the alimentary canal and consists of
© 2026 Assignment Expert
epithelium, Lamina propria, and muscularis mucosae Ans: mucosa
Peristalsis Ans: Involuntary waves of muscle contraction that keep food
Guru01 - Stuvia
moving along in one direction through the digestive system.
The _ traverses down the left side of the abdominal cavity and becomes
the sigmoid colon Ans: descending colon
A tooth consists of two major regions, the crown and the __________. Ans:
root
ailmentary canal Ans: the digestive tract, the gastronintestinal tract
alimentary canal organs Ans: mouth, pharynx, esophagus, stomach,
small intestine, large intestine
accessory digestive organs Ans: teeth, tongue, salivary glands, liver,
gallbladder, pancreas
4 tunics of alimentary canal Ans: mucosa, submucosa, muscularis
externa, serosa (or adventitia)
,For Expert help and assignment handling,
2
hard palate Ans: anterior portion, supported by bone
soft palate Ans: posterior portion, not supported by bone
uvula Ans: small projection hanging from the back middle edge of the
soft palate
lingual frenulum Ans: anchors tongue to floor of mouth
© 2026 Assignment Expert
Mouth function in digestion Ans: saliva contains salivary amylase that
begins starch digestion
chemical and mechanical digestion begin here
Guru01 - Stuvia
pharynx function Ans: passageway for food and air
esophagus function Ans: Secretes mucus and transports food into the
stomach
stomach function Ans: Serve as mixing chamber and holding reservoir;
Secretes gastric juice (with HCl), pepsin, intrinsic factor, gastric lipase,
and gastrin
small intestine function Ans: Absorbs most nutrients; Main absorption
organ of the digestive tract
large intestine function Ans: Reabsorbs water and stores and eliminates
undigested food
, For Expert help and assignment handling,
3
teeth function Ans: mastication (chewing) to break down food into
pieces that can be swallowed and digested easily.
salivary glands function Ans: secretion of lubricating fluid containing
enzymes that break down carbohydrates
Gallbladder function Ans: stores and concentrates bile
Liver function Ans: -Production of bile, certain blood plasma proteins,
© 2026 Assignment Expert
cholesterol
-Storage of excess glucose in the form of glycogen
Guru01 - Stuvia
-Regulation of amino acids and blood clotting
-Processing of hemoglobins
-Conversion of ammonia
-Purification of the blood
-Controlling infections by boosting immune factors and removing
bacteria.
pancreas function Ans: regulates blood sugar (insulin & glucagon)
Secretes pancreatic juice which breaks down all categories of food
produces digestive enzymes for fats, carbs, and proteins
1
Rio Salado Bio 202 Final Exam Questions and
Answers (100% Correct Answers) Already
Graded A+
Occurs when small molecules pass through epithelial cells into the blood
for distribution to the body cells Ans: absorption
The _______ abuts the lumen of the alimentary canal and consists of
© 2026 Assignment Expert
epithelium, Lamina propria, and muscularis mucosae Ans: mucosa
Peristalsis Ans: Involuntary waves of muscle contraction that keep food
Guru01 - Stuvia
moving along in one direction through the digestive system.
The _ traverses down the left side of the abdominal cavity and becomes
the sigmoid colon Ans: descending colon
A tooth consists of two major regions, the crown and the __________. Ans:
root
ailmentary canal Ans: the digestive tract, the gastronintestinal tract
alimentary canal organs Ans: mouth, pharynx, esophagus, stomach,
small intestine, large intestine
accessory digestive organs Ans: teeth, tongue, salivary glands, liver,
gallbladder, pancreas
4 tunics of alimentary canal Ans: mucosa, submucosa, muscularis
externa, serosa (or adventitia)
,For Expert help and assignment handling,
2
hard palate Ans: anterior portion, supported by bone
soft palate Ans: posterior portion, not supported by bone
uvula Ans: small projection hanging from the back middle edge of the
soft palate
lingual frenulum Ans: anchors tongue to floor of mouth
© 2026 Assignment Expert
Mouth function in digestion Ans: saliva contains salivary amylase that
begins starch digestion
chemical and mechanical digestion begin here
Guru01 - Stuvia
pharynx function Ans: passageway for food and air
esophagus function Ans: Secretes mucus and transports food into the
stomach
stomach function Ans: Serve as mixing chamber and holding reservoir;
Secretes gastric juice (with HCl), pepsin, intrinsic factor, gastric lipase,
and gastrin
small intestine function Ans: Absorbs most nutrients; Main absorption
organ of the digestive tract
large intestine function Ans: Reabsorbs water and stores and eliminates
undigested food
, For Expert help and assignment handling,
3
teeth function Ans: mastication (chewing) to break down food into
pieces that can be swallowed and digested easily.
salivary glands function Ans: secretion of lubricating fluid containing
enzymes that break down carbohydrates
Gallbladder function Ans: stores and concentrates bile
Liver function Ans: -Production of bile, certain blood plasma proteins,
© 2026 Assignment Expert
cholesterol
-Storage of excess glucose in the form of glycogen
Guru01 - Stuvia
-Regulation of amino acids and blood clotting
-Processing of hemoglobins
-Conversion of ammonia
-Purification of the blood
-Controlling infections by boosting immune factors and removing
bacteria.
pancreas function Ans: regulates blood sugar (insulin & glucagon)
Secretes pancreatic juice which breaks down all categories of food
produces digestive enzymes for fats, carbs, and proteins
