Bio 1221 Exam 5 Chapter 15 Study Guide Flashcards | StudBud

Bio 1221 Exam 5 Chapter 15 Study Guide

50 termsStudBud Administration11 plays

Test your knowledge on the anatomy and functions of the digestive system

Flashcards50 cardsFPractice quizPHost liveL

Questions 50

Answers

1
What is chewed food mixed with saliva?
Chyme
Feces
Bile
Bolus
2
What is breaking proteins into amino acids?
Carbohydrate digestion
Lipid digestion
Protein digestion
Nucleic acid digestion
3
What is the outer tooth layer called?
Pulp
Dentin
Enamel
Cementum
4
What are colon pouches storing feces?
Microvilli
Villi
Rugae
Haustra
5
Which part absorbs water and forms feces?
Large intestine
Stomach
Esophagus
Small intestine
6
What is the esophageal sphincter's function?
Produce enzymes
Prevent stomach contents reentering
Secrete mucus
Absorb nutrients
7
What are stomach wall folds called?
Microvilli
Rugae
Haustra
Villi
8
Which small intestine part digests most?
Duodenum
Ileum
Jejunum
Cecum
9
What is food and gastric juice mix?
Feces
Bile
Bolus
Chyme
10
Which stomach enzyme digests proteins?
Amylase
Pepsin
Trypsin
Lipase
11
What is bile's function in digestion?
Emulsify fats
Absorb nutrients
Neutralize acid
Break down proteins
12
How many adult teeth are typical?
20
32
28
24
13
What is breaking food into absorbable molecules?
Absorption
Digestion
Circulation
Excretion
14
Which pharynx part is for food and air?
Oropharynx
Nasopharynx
Laryngopharynx
Trachea
15
What is eliminating indigestible waste called?
Excretion
Digestion
Absorption
Circulation
16
Which part of mouth has taste buds?
Uvula
Teeth
Palate
Tongue
17
What is the gallbladder's function?
Absorb nutrients
Digest proteins
Store bile
Produce bile
18
Which part produces insulin?
Pancreas
Gallbladder
Liver
Stomach
19
Which part stores bile?
Stomach
Liver
Gallbladder
Pancreas
20
Which structure increases absorption surface area?
Villi
Taenia coli
Rugae
Haustra
21
What are wave-like contractions moving food?
Segmentation
Peristalsis
Absorption
Emulsification
22
Which large intestine part absorbs water?
Colon
Cecum
Anus
Rectum
23
Which enzyme breaks down carbohydrates?
Trypsin
Pancreatic amylase
Lipase
Pepsin
24
Which part absorbs most nutrients?
Stomach
Esophagus
Large intestine
Small intestine
25
What is absorbing nutrients into blood?
Emulsification
Excretion
Absorption
Digestion
26
What is the uvula's function?
Produce saliva
Help with chewing
Prevent food entering nasal cavity
Absorb nutrients
27
Which organ detoxifies blood and produces bile?
Stomach
Liver
Gallbladder
Pancreas
28
What are cavities from bacteria called?
Gingivitis
Plaque
Periodontitis
Caries
29
What is the muscular tube from mouth to anus?
Circulatory system
Respiratory tract
Alimentary canal
Lymphatic system
30
Which digestion phase is sight-triggered?
Gastric phase
Intestinal phase
Absorption phase
Cephalic phase
31
Which part produces hydrochloric acid?
Stomach
Pancreas
Liver
Small intestine
32
Which digestive layer has blood vessels?
Muscularis
Mucosa
Submucosa
Serosa
33
What is the J-shaped food-storing organ?
Large intestine
Stomach
Small intestine
Esophagus
34
What is breaking carbohydrates into sugars?
Carbohydrate digestion
Nucleic acid digestion
Lipid digestion
Protein digestion
35
Which organ produces bile?
Stomach
Gallbladder
Liver
Pancreas
36
What is breaking nucleic acids into nucleotides?
Carbohydrate digestion
Lipid digestion
Protein digestion
Nucleic acid digestion
37
What is the pyloric sphincter's function?
Regulate chyme flow
Absorb nutrients
Secrete bile
Prevent food entering esophagus
38
Which is NOT a digestive function?
Filter blood
Absorb nutrients
Ingest food
Eliminate waste
39
What is the stomach's acidic fluid?
Bile
Hydrochloric acid
Mucus
Sodium bicarbonate
40
What are rhythmic contractions mixing chyme?
Peristalsis
Emulsification
Segmentation
Absorption
41
Which hormone stimulates stomach contractions?
Gastrin
Insulin
Cholecystokinin
Secretin
42
What is moving food through tract called?
Emulsification
Peristalsis
Absorption
Segmentation
43
Which part eliminates waste?
Esophagus
Large intestine
Small intestine
Stomach
44
What is breaking fats into droplets?
Segmentation
Emulsification
Peristalsis
Absorption
45
What is the final feces-storing segment?
Cecum
Colon
Rectum
Anus
46
What is breaking food by chewing?
Chemical digestion
Absorption
Physical digestion
Excretion
47
What is food breakdown by enzymes called?
Physical digestion
Chemical digestion
Absorption
Excretion
48
Which enzyme breaks fats into glycerol?
Trypsin
Lipase
Pepsin
Amylase
49
What is breaking down food called?
Circulation
Absorption
Digestion
Excretion
50
Which enzyme in saliva breaks carbohydrates?
Trypsin
Salivary amylase
Lipase
Pepsin