Question 1

.   
Use the figure above to answer the following question
-The structure designated by the letter "B" in the above figure is called the ____.

Accepted Answer

A)  ​pyloric sphincter 
B)  ​esophagus 
C)  ​small intestine 
D)  ​duodenum 
E)  appendix​ 
A)  ​pyloric sphincter 
B)  ​esophagus 
C)  ​small intestine 
D)  ​duodenum 
E)  appendix​ A

Question 2

Contractions of the stomach muscles ____.

Accepted Answer

A)  ​decrease following a heavy meal 
B)  ​move chyme to the small intestine 
C)  ​begin the digestion of protein 
D)  ​begin the digestion of lipids 
E)  close the pyloric sphincter​ 
A)  ​decrease following a heavy meal 
B)  ​move chyme to the small intestine 
C)  ​begin the digestion of protein 
D)  ​begin the digestion of lipids 
E)  close the pyloric sphincter​ B

Question 3

What are the smallest projections of the small intestine wall?​

Accepted Answer

A)  ​microvilli 
B)  ​cilia 
C)  ​villi 
D)  ​brush border cells 
E)  duodena​ 
A)  ​microvilli 
B)  ​cilia 
C)  ​villi 
D)  ​brush border cells 
E)  duodena​ A

Question 4

Figure 39.4
​
  
-oral cavity

Accepted Answer

The answer of Figure 39.4
​
  
-oral cavity
...

Question 5

​Choose the one most appropriate statement for each.
-serosa​

Accepted Answer

A) ​a process that propels material in the esophagus farther long the tube to the stomach 
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
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 in the esophagus farther long the tube to the stomach 
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
H)​gastric inhibitory peptide
I)​mixture of mucus, HCl, and pepsinogen
J)​a mixture of gastric fluid and food particles in the stomach

Question 6

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​

Question 7

Figure 39.4
​
  
-pharynx

Accepted Answer

The answer of Figure 39.4
​
  
-pharynx
...

Question 8

Figure 39.4
​
  
-esophagus​

Accepted Answer

The answer of Figure 39.4
​
  
-esophagus​
...

Question 9

​Choose the one most appropriate statement for each.
-chyme​

Accepted Answer

A) ​a process that propels material in the esophagus farther long the tube to the stomach 
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
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 in the esophagus farther long the tube to the stomach 
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
H)​gastric inhibitory peptide
I)​mixture of mucus, HCl, and pepsinogen
J)​a mixture of gastric fluid and food particles in the stomach

Question 10

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 11

An empty stomach increases its secretion of ____ to stimulate the appetite.

Accepted Answer

A)  ​pepsinogen 
B)  ​ghrelin 
C)  ​gastric fluid 
D)  ​chyme 
E)  serosa​ 
A)  ​pepsinogen 
B)  ​ghrelin 
C)  ​gastric fluid 
D)  ​chyme 
E)  serosa​

Question 12

Choose the one most appropriate statement for each.​
-sphincter

Accepted Answer

A) ​made in the small intestine and pancreas; act on peptide fragments 
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; acts on two-unit sugars
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)​circular muscle; acts like valve 
A) ​made in the small intestine and pancreas; act on peptide fragments 
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; acts on two-unit sugars
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)​circular muscle; acts like valve

Question 13

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

Question 14

​Choose the one most appropriate statement for each.
-bile salts

Accepted Answer

A) ​a process that propels material in the esophagus farther long the tube to the stomach 
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
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 in the esophagus farther long the tube to the stomach 
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
H)​gastric inhibitory peptide
I)​mixture of mucus, HCl, and pepsinogen
J)​a mixture of gastric fluid and food particles in the stomach

Question 15

Figure 39.4
​
  
-rectum​

Accepted Answer

The answer of Figure 39.4
​
  
-rectum​
...

Question 16

Respond to the following statements with reference to the five components of the gastrointestinal tract listed below.​
-Enzymatic digestion of proteins occurs primarily in this organ.

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 17

Saliva contains the enzyme __________, which begins the process of starch digestion.

Accepted Answer

The answer of Saliva contains the enzyme __________, which begins...

Question 18

The following question refer to the figure above.
-A villus are indicated by the letter ____.

Accepted Answer

A)  ​A 
B)  ​B 
C)  C​ 
D)  ​D 
E)  E​ 
A)  ​A 
B)  ​B 
C)  C​ 
D)  ​D 
E)  E​

Question 19

-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 20

Monoglycerides and fatty acids diffuse into a brush border cell, where they form triglycerides and combine with proteins to form __________.

Accepted Answer

The answer of Monoglycerides and fatty acids diffuse into a...

Exam 39: Digestion and Nutrition

. Use the figure above to answer the following question -The structure designated by the letter "B" in the above figure is called the ____.

Contractions of the stomach muscles ____.

What are the smallest projections of the small intestine wall?​

Figure 39.4 ​ -oral cavity

​Choose the one most appropriate statement for each. -serosa​

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

Figure 39.4 ​ -pharynx

Figure 39.4 ​ -esophagus​

​Choose the one most appropriate statement for each. -chyme​

Bile helps in the digestion of _____.

An empty stomach increases its secretion of ____ to stimulate the appetite.

Choose the one most appropriate statement for each.​ -sphincter

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.

​Choose the one most appropriate statement for each. -bile salts

Figure 39.4 ​ -rectum​

Respond to the following statements with reference to the five components of the gastrointestinal tract listed below.​ -Enzymatic digestion of proteins occurs primarily in this organ.

Saliva contains the enzyme __________, which begins the process of starch digestion.

The following question refer to the figure above. -A villus are indicated by the letter ____.

-The letter "F" indicates the ____.

Monoglycerides and fatty acids diffuse into a brush border cell, where they form triglycerides and combine with proteins to form __________.

Invitation to Biology

Lifes Chemical Basis

Molecules of Life

Cell Structure and Function

Ground Rules of Metabolism

Where It Starts - Photosynthesis

How Cells Release Chemical Energy

Dna Structure and Function

From Dna to Protein

Gene Control

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

Organizating Information About Species

Lifes Origin and Early Evolution

Viruses - Bacteria - and Archaea

Protists - the Simplest Eukaryotes

The Land Plants

Fungi

Animal Evolution - the Invertibrates

Animal Evolution - the Chordates

Human Evolution

Plant Tissues

Plant Nutrition and Transport

Life Cycles of Flowering Plants

Communication Strategies in Plants

Animal Tissues

Neural Control

Sensory Perception

Endocrine Control

Structural Support and Movement

Circulation

Immunity

Respiration

Maintaining the Internal Environment

Animal Reproductive Systems

Animal Development

Animal Behavior

Filters

What are the smallest projections of the small intestine wall?

Figure 39.4 -oral cavity

Choose the one most appropriate statement for each. -serosa

Figure 39.4 -pharynx

Figure 39.4 -esophagus

Choose the one most appropriate statement for each. -chyme

Choose the one most appropriate statement for each. -sphincter

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.

Choose the one most appropriate statement for each. -bile salts

Figure 39.4 -rectum

Respond to the following statements with reference to the five components of the gastrointestinal tract listed below. -Enzymatic digestion of proteins occurs primarily in this organ.