Question 1

Choose the one most appropriate statement for each.
-Serosa

Accepted Answer

A) A process that propels material along the digestive tract 
B) Ring of muscles that open and close to control passageways 
C) Thin, outermost layer of stomach 
D) A regurgitated ball of food particles 
E) Emulsify fat globules
F)Have multiple stomach chambers, some of which store populations of microorganisms
G)Interior lining of stomach that secretes gastric fluid
H)Gastric inhibitory peptide
I)Mixture of mucus, HCl, and pepsinogen
J)A mixture of gastric fluid and food particles in the stomach 
A) A process that propels material along the digestive tract 
B) Ring of muscles that open and close to control passageways 
C) Thin, outermost layer of stomach 
D) A regurgitated ball of food particles 
E) Emulsify fat globules
F)Have multiple stomach chambers, some of which store populations of microorganisms
G)Interior lining of stomach that secretes gastric fluid
H)Gastric inhibitory peptide
I)Mixture of mucus, HCl, and pepsinogen
J)A mixture of gastric fluid and food particles in the stomach C

Question 2

Which enzymes from the pancreas function in the small intestine to digest proteins?

Accepted Answer

A)  Amylases 
B)  Lipases 
C)  Trypsin and chymotrypsin 
D)  Bile acids 
E)  Disaccharidases 
A)  Amylases 
B)  Lipases 
C)  Trypsin and chymotrypsin 
D)  Bile acids 
E)  Disaccharidases C

Question 3

In addition to being an energy source,fats are used to make _____.

Accepted Answer

A)  amino acids 
B)  nucleic acids 
C)  steroids 
D)  skin cells 
E)  carbohydrates 
A)  amino acids 
B)  nucleic acids 
C)  steroids 
D)  skin cells 
E)  carbohydrates C

Question 4

Choose the one most appropriate statement for each.
-Mucosa

Accepted Answer

A) A process that propels material along the digestive tract 
B) Ring of muscles that open and close to control passageways 
C) Thin, outermost layer of stomach 
D) A regurgitated ball of food particles 
E) Emulsify fat globules
F)Have multiple stomach chambers, some of which store populations of microorganisms
G)Interior lining of stomach that secretes gastric fluid
H)Gastric inhibitory peptide
I)Mixture of mucus, HCl, and pepsinogen
J)A mixture of gastric fluid and food particles in the stomach 
A) A process that propels material along the digestive tract 
B) Ring of muscles that open and close to control passageways 
C) Thin, outermost layer of stomach 
D) A regurgitated ball of food particles 
E) Emulsify fat globules
F)Have multiple stomach chambers, some of which store populations of microorganisms
G)Interior lining of stomach that secretes gastric fluid
H)Gastric inhibitory peptide
I)Mixture of mucus, HCl, and pepsinogen
J)A mixture of gastric fluid and food particles in the stomach

Question 5

Respond to the following statements with reference to the four glands or structures of the mammalian gastrointestinal tract listed below.
-The enzyme pepsin is produced there.

Accepted Answer

A) Salivary gland 
B) Stomach mucosa 
C) Intestinal mucosa 
D) Pancreas 
A) Salivary gland 
B) Stomach mucosa 
C) Intestinal mucosa 
D) Pancreas

Question 6

Figure 39.3C
  
-The letter "F" indicates the ____.

Accepted Answer

A)  mouth 
B)  crop 
C)  gizzard 
D)  intestines 
E)  cloaca 
A)  mouth 
B)  crop 
C)  gizzard 
D)  intestines 
E)  cloaca

Question 7

Figure 39.4
  
Which of the following part for: 
-Salivary glands

Accepted Answer

The answer of Figure 39.4
  
Which of the following...

Question 8

Bile helps in the digestion of _____.

Accepted Answer

A)  carbohydrates 
B)  fats 
C)  carbohydrates. 
D)  proteins 
E)  nucleic acids 
A)  carbohydrates 
B)  fats 
C)  carbohydrates. 
D)  proteins 
E)  nucleic acids

Question 9

Figure 39.4
  
Which of the following part for: 
-Liver

Accepted Answer

The answer of Figure 39.4
  
Which of the following...

Question 10

Respond to the following statements with reference to the five components of the gastrointestinal tract listed below.
-Microbes in this organ help ruminants break down cellulose.

Accepted Answer

A) Stomach 
B) Gallbladder 
C) Small intestine 
D) Appendix 
E) Large intestine 
A) Stomach 
B) Gallbladder 
C) Small intestine 
D) Appendix 
E) Large intestine

Question 11

Figure 39.4
  
Which of the following part for: 
-Gallbladder

Accepted Answer

The answer of Figure 39.4
  
Which of the following...

Question 12

The multiple stomach chambers of cattle and other __________ allow them to maximize absorption of the nutrients present in plant food.

Accepted Answer

The answer of The multiple stomach chambers of cattle and...

Question 13

Choose the one most appropriate statement for each.
-Cud

Accepted Answer

A) A process that propels material along the digestive tract 
B) Ring of muscles that open and close to control passageways 
C) Thin, outermost layer of stomach 
D) A regurgitated ball of food particles 
E) Emulsify fat globules
F)Have multiple stomach chambers, some of which store populations of microorganisms
G)Interior lining of stomach that secretes gastric fluid
H)Gastric inhibitory peptide
I)Mixture of mucus, HCl, and pepsinogen
J)A mixture of gastric fluid and food particles in the stomach 
A) A process that propels material along the digestive tract 
B) Ring of muscles that open and close to control passageways 
C) Thin, outermost layer of stomach 
D) A regurgitated ball of food particles 
E) Emulsify fat globules
F)Have multiple stomach chambers, some of which store populations of microorganisms
G)Interior lining of stomach that secretes gastric fluid
H)Gastric inhibitory peptide
I)Mixture of mucus, HCl, and pepsinogen
J)A mixture of gastric fluid and food particles in the stomach

Question 14

Choose the one most appropriate statement for each.
-trypsin

Accepted Answer

A) Made in the intestinal lining; removes amino acid residues from the ends of peptides 
B) Glucose, fructose, and galactose are examples 
C) Made in the pancreas; acts on fats 
D) Made by the pancreas and salivary glands; acts on starch 
E) Made by the small intestine; breaks down two-unit sugars to glucose
F)Made by the pancreas; acts on proteins and polypeptides
G)Contains cholesterol; helps emulsify fats
H)Made in the stomach; acts on proteins
I)Stimulates hydrochloric acid secretion
J)Regulates passage of food from the stomach to the small intestine 
A) Made in the intestinal lining; removes amino acid residues from the ends of peptides 
B) Glucose, fructose, and galactose are examples 
C) Made in the pancreas; acts on fats 
D) Made by the pancreas and salivary glands; acts on starch 
E) Made by the small intestine; breaks down two-unit sugars to glucose
F)Made by the pancreas; acts on proteins and polypeptides
G)Contains cholesterol; helps emulsify fats
H)Made in the stomach; acts on proteins
I)Stimulates hydrochloric acid secretion
J)Regulates passage of food from the stomach to the small intestine

Question 15

Contractions of the stomach muscles ____.

Accepted Answer

A)  decrease following a heavy meal 
B)  mix gastric fluid with food to form chyme 
C)  begin the digestion of protein 
D)  begin the digestion of lipids 
E)  close the pyloric sphincter 
A)  decrease following a heavy meal 
B)  mix gastric fluid with food to form chyme 
C)  begin the digestion of protein 
D)  begin the digestion of lipids 
E)  close the pyloric sphincter

Question 16

Figure 39.3C
  
-The storage organ indicated by the letter "C" is called the ____.

Accepted Answer

A)  mouth 
B)  crop 
C)  gizzard 
D)  rumen 
E)  cloaca 
A)  mouth 
B)  crop 
C)  gizzard 
D)  rumen 
E)  cloaca

Question 17

Which of the following is an accessory organ of the human digestive system?

Accepted Answer

A)  Salivary gland 
B)  Esophagus 
C)  Stomach 
D)  Small intestine 
E)  Large intestine 
A)  Salivary gland 
B)  Esophagus 
C)  Stomach 
D)  Small intestine 
E)  Large intestine

Question 18

Most nutrients and water are absorbed in the __________.

Accepted Answer

The answer of Most nutrients and water are absorbed in...

Question 19

Figure 39.4
  
Which of the following part for: 
-Small intestine

Accepted Answer

The answer of Figure 39.4
  
Which of the following...

Question 20

Respond to the following statements with reference to the five vitamins listed below.
-A deficiency of this vitamin causes anemia and neurological disorders and is a coenzyme important in amino acid synthesis.

Accepted Answer

A) Vitamin B1 
B) Vitamin B2 
C) Niacin 
D) Vitamin B6 
E) Vitamin B12 
A) Vitamin B1 
B) Vitamin B2 
C) Niacin 
D) Vitamin B6 
E) Vitamin B12

Exam 39: Digestion and Nutrition

Choose the one most appropriate statement for each. -Serosa

Which enzymes from the pancreas function in the small intestine to digest proteins?

In addition to being an energy source,fats are used to make _____.

Choose the one most appropriate statement for each. -Mucosa

Respond to the following statements with reference to the four glands or structures of the mammalian gastrointestinal tract listed below. -The enzyme pepsin is produced there.

Figure 39.3C -The letter "F" indicates the ____.

Figure 39.4 Which of the following part for: -Salivary glands

Bile helps in the digestion of _____.

Figure 39.4 Which of the following part for: -Liver

Respond to the following statements with reference to the five components of the gastrointestinal tract listed below. -Microbes in this organ help ruminants break down cellulose.

Figure 39.4 Which of the following part for: -Gallbladder

The multiple stomach chambers of cattle and other __________ allow them to maximize absorption of the nutrients present in plant food.

Choose the one most appropriate statement for each. -Cud

Choose the one most appropriate statement for each. -trypsin

Contractions of the stomach muscles ____.

Figure 39.3C -The storage organ indicated by the letter "C" is called the ____.

Which of the following is an accessory organ of the human digestive system?

Most nutrients and water are absorbed in the __________.

Figure 39.4 Which of the following part for: -Small intestine

Respond to the following statements with reference to the five vitamins listed below. -A deficiency of this vitamin causes anemia and neurological disorders and is a coenzyme important in amino acid synthesis.

Invitation to Biology

Life's Chemical Bases

Molecules of Life

Cell Structure

Ground Rules of Metabolism

Where it Starts—Photosynthesis

How Cells Release Chemical Energy

DNA Structure and Function

From DNA to Protein

Control of Gene Expression

How Cells Reproduce

Meiosis and Sexual Reproduction

Observing Patterns in Inherited Traits

Chromosomes and Human Inheritance

Studying and Manipulating Genomes

Evidence of Evolution

Processes of Evolution

Organizing Information about Species

Life's Origin and Early Evolution

Viruses, Bacteria, and Archaea

Protists: The Simplest Eukaryotes

The Land Plants

Fungi

Animal Evolution: The Invertebrates

Animal Evolution: The Chordates

Human Evolution

Plant Tissues

Plant Nutrition and Transport

Life Cycles of Flowering Plants

Communication Strategies in Plants

Animal Tissues and Organ Systems

Neural Control

Sensory Perception

Endocrine Control

Structural Support and Movement

Circulation

Immunity

Respiration

Maintaining the Internal Environment

Animal Reproductive System

Animal Development

Animal Behavior

Population Ecology

Community Ecology

Ecosystems

The Biosphere

Human Impacts on the Biosphere

Filters