Question 1

How does fat enter the blood circulation?

Accepted Answer

A)  across the lining of the mouth 
B)  through the hepatic portal system 
C)  across the stomach lining 
D)  through the lymph 
E)  across the large intestine lining 
A)  across the lining of the mouth 
B)  through the hepatic portal system 
C)  across the stomach lining 
D)  through the lymph 
E)  across the large intestine lining

Question 2

Briefly explain the process by which the components of a peanut butter and jelly sandwich would be absorbed once they have been broken down.

Accepted Answer

The amino acids resulting from the diges

Question 3

In a tube-within-a-tube body plan, what forms the outer tube?

Accepted Answer

A)  the body wall 
B)  the wall of the gastrovascular cavity 
C)  the vacuolar membrane 
D)  the intestinal wall 
E)  the gizzard wall. 
A)  the body wall 
B)  the wall of the gastrovascular cavity 
C)  the vacuolar membrane 
D)  the intestinal wall 
E)  the gizzard wall.

Question 4

When __________ comes in contact with acidic gastric juices, it is converted to __________, the main digestive enzyme of the stomach.

Accepted Answer

A)  carboxyamylase; amylase 
B)  amylase; carboxyamylase 
C)  pepsin; pepsinogen 
D)  pepsinogen; pepsin 
E)  bolus; chyme 
A)  carboxyamylase; amylase 
B)  amylase; carboxyamylase 
C)  pepsin; pepsinogen 
D)  pepsinogen; pepsin 
E)  bolus; chyme

Question 5

Dietary fiber that is not digested will be:

Accepted Answer

A)  egested. 
B)  ingested. 
C)  emulsified. 
D)  hydrolysed. 
E)  absorbed. 
A)  egested. 
B)  ingested. 
C)  emulsified. 
D)  hydrolysed. 
E)  absorbed.

Question 6

Figure 47-1
Use the figure to answer the corresponding questions.  
-Refer to Figure 47-1.The crown of the tooth is made up of the parts labeled:

Accepted Answer

A)  1 only 
B)  1 and 2 only 
C)  2 and 3 only 
D)  1, 2, and 3 only 
E)  1, 2, 3, and 4 only 
A)  1 only 
B)  1 and 2 only 
C)  2 and 3 only 
D)  1, 2, and 3 only 
E)  1, 2, 3, and 4 only

Question 7

Outline what is currently known about the regulation of food intake and energy homeostasis.Include the roles of basal and total metabolic rates, leptin, and neuropeptide Y in your response.

Accepted Answer

Concepts to Consider: Leptin is produced

Question 8

Figure 47-1
Use the figure to answer the corresponding questions.  
-Refer to Figure 47-1.Nerves would be located in the part labeled as number:

Accepted Answer

A)  2 only 
B)  3 only 
C)  4 only 
D)  2 and 3 
E)  3 and 4 
A)  2 only 
B)  3 only 
C)  4 only 
D)  2 and 3 
E)  3 and 4

Question 9

MATCHING
Match the component of the digestive system with its description.
a.esophagus
f.pancreas
b.gallbladder
g.pharynx
c.large intestine
h.small intestine
d.liver
i.stomach
e.mouth
-converts excess glucose to glycogen and stores it

Accepted Answer

The answer of MATCHING
Match the component of the digestive system...

Question 10

Kwashiorkor is a condition that results from severe protein malnutrition.
____________________

Accepted Answer

A) True 
 B)False

Question 11

Which of the following feeding strategies is incorrectly paired with its feeding adaptations?

Accepted Answer

A)  carnivores-well-developed canine teeth 
B)  herbivores-stomachs containing symbiotic bacteria and protists 
C)  animals that feed on body fluids-piercing and sucking mouth parts 
D)  nectar feeders-long tongue 
E)  suspension feeders-poison glands 
A)  carnivores-well-developed canine teeth 
B)  herbivores-stomachs containing symbiotic bacteria and protists 
C)  animals that feed on body fluids-piercing and sucking mouth parts 
D)  nectar feeders-long tongue 
E)  suspension feeders-poison glands

Question 12

An essential amino acid is one that:

Accepted Answer

A)  can only be obtained by eating plant and not animal protein. 
B)  is absolutely required in large quantities for the body to function. 
C)  is required in amounts of less than 100 milligrams per day. 
D)  must be converted to glucose in the liver. 
E)  cannot be made by the body, so it must be supplied in the diet. 
A)  can only be obtained by eating plant and not animal protein. 
B)  is absolutely required in large quantities for the body to function. 
C)  is required in amounts of less than 100 milligrams per day. 
D)  must be converted to glucose in the liver. 
E)  cannot be made by the body, so it must be supplied in the diet.

Question 13

Figure 47-2
Use the figure to answer the corresponding question(s).  
-The process illustrated in Figure 47-2 is called:

Accepted Answer

A)  peristalsis. 
B)  hydrolysis. 
C)  emulsification. 
D)  proteolysis. 
E)  diffusion. 
A)  peristalsis. 
B)  hydrolysis. 
C)  emulsification. 
D)  proteolysis. 
E)  diffusion.

Question 14

You feel discomfort and possibly pain when the dentist drills a hole in your tooth because:

Accepted Answer

A)  the heat of the drilling process is felt by the gum tissue. 
B)  the pulp cavity contains nerves. 
C)  the tooth decay has invaded the pulp cavity. 
D)  the dentist is applying too much pressure to the drill. 
E)  the decay has affected the dentin. 
A)  the heat of the drilling process is felt by the gum tissue. 
B)  the pulp cavity contains nerves. 
C)  the tooth decay has invaded the pulp cavity. 
D)  the dentist is applying too much pressure to the drill. 
E)  the decay has affected the dentin.

Question 15

MATCHING
Match the component of the digestive system with its description.
a.esophagus
f.pancreas
b.gallbladder
g.pharynx
c.large intestine
h.small intestine
d.liver
i.stomach
e.mouth
-contains bacteria that produce vitamin K and certain B vitamins

Accepted Answer

The answer of MATCHING
Match the component of the digestive system...

Question 16

The teeth in the very front of your mouth are incisors.
____________________

Accepted Answer

A) True 
 B)False

Question 17

Which of the following statements about a complete digestive system is false?

Accepted Answer

A)  It is characteristic of flatworms. 
B)  It is a tube with two openings. 
C)  Its regions are specialized to perform specific functions. 
D)  Food can be ingested while previously eaten food is being digested. 
E)  Food enters the mouth and is eliminated through the anus. 
A)  It is characteristic of flatworms. 
B)  It is a tube with two openings. 
C)  Its regions are specialized to perform specific functions. 
D)  Food can be ingested while previously eaten food is being digested. 
E)  Food enters the mouth and is eliminated through the anus.

Question 18

Figure 47-2
Use the figure to answer the corresponding question(s).  
-By what means are amino acids absorbed by the small intestine?

Accepted Answer

A)  diffusion 
B)  facilitated diffusion 
C)  osmosis 
D)  passive transport 
E)  active transport 
A)  diffusion 
B)  facilitated diffusion 
C)  osmosis 
D)  passive transport 
E)  active transport

Question 19

Which of the following statements concerning saliva is false?

Accepted Answer

A)  Saliva moistens food. 
B)  Saliva is secreted by three pairs of salivary glands. 
C)  Saliva dissolves food so it can be tasted. 
D)  Saliva starts the enzymatic digestion of lipids. 
E)  Saliva starts the enzymatic digestion of starch. 
A)  Saliva moistens food. 
B)  Saliva is secreted by three pairs of salivary glands. 
C)  Saliva dissolves food so it can be tasted. 
D)  Saliva starts the enzymatic digestion of lipids. 
E)  Saliva starts the enzymatic digestion of starch.

Question 20

Chylomicrons are protein-covered fat droplets.
____________________

Accepted Answer

A) True 
 B)False

Exam 47: Processing Food and Nutrition

How does fat enter the blood circulation?

Briefly explain the process by which the components of a peanut butter and jelly sandwich would be absorbed once they have been broken down.

In a tube-within-a-tube body plan, what forms the outer tube?

When __________ comes in contact with acidic gastric juices, it is converted to __________, the main digestive enzyme of the stomach.

Dietary fiber that is not digested will be:

Figure 47-1 Use the figure to answer the corresponding questions. -Refer to Figure 47-1.The crown of the tooth is made up of the parts labeled:

Outline what is currently known about the regulation of food intake and energy homeostasis.Include the roles of basal and total metabolic rates, leptin, and neuropeptide Y in your response.

Figure 47-1 Use the figure to answer the corresponding questions. -Refer to Figure 47-1.Nerves would be located in the part labeled as number:

MATCHING Match the component of the digestive system with its description. a.esophagus f.pancreas b.gallbladder g.pharynx c.large intestine h.small intestine d.liver i.stomach e.mouth -converts excess glucose to glycogen and stores it

Kwashiorkor is a condition that results from severe protein malnutrition. ____________________

Which of the following feeding strategies is incorrectly paired with its feeding adaptations?

An essential amino acid is one that:

Figure 47-2 Use the figure to answer the corresponding question(s). -The process illustrated in Figure 47-2 is called:

You feel discomfort and possibly pain when the dentist drills a hole in your tooth because:

MATCHING Match the component of the digestive system with its description. a.esophagus f.pancreas b.gallbladder g.pharynx c.large intestine h.small intestine d.liver i.stomach e.mouth -contains bacteria that produce vitamin K and certain B vitamins

The teeth in the very front of your mouth are incisors. ____________________

Which of the following statements about a complete digestive system is false?

Figure 47-2 Use the figure to answer the corresponding question(s). -By what means are amino acids absorbed by the small intestine?

Which of the following statements concerning saliva is false?

Chylomicrons are protein-covered fat droplets. ____________________

A View of Life

Atoms and Molecules: the Chemical Basis of Life

The Chemistry of Life: Organic Compounds

Organization of the Cell

Biological Membranes

Cell Communication

Energy and Metabolism

How Cells Make Atp: Energy-Releasing Pathways

Photosynthesis: Capturing Light Energy

Chromosomes, Mitosis, and Meiosis

The Basic Principles of Heredity

Dna: the Carrier of Genetic Information

Gene Expression

Gene Regulation

Dna Technology and Genomics

Human Genetics and the Human Genome

Developmental Genetics

Introduction to Darwinian Evolution

Evolutionary Change in Populations

Speciation and Macroevolution

The Origin and Evolutionary History of Life

The Evolution of Primates

Understanding Diversity: Systematics

Viruses and Subviral Agents

Bacteria and Archaea

Protists

Seedless Plants

Seed Plants

The Fungi

An Introduction to Animal Diversity

Sponges, Cnidarians, Ctenophores, and Protostomes

The Deuterostomes

Plant Structure, Growth, and Development

Leaf Structure and Function

Stem Structure and Transport

Roots and Mineral Nutrition

Reproduction in Flowering Plants

Plant Developmental Responses to External and Internal Signals

Animal Structure and Function: an Introduction

Protection, Support, and Movement

Neural Signaling

Neural Regulation

Sensory Systems

Internal Transport

The Immune System: Internal Defense

Gas Exchange

Osmoregulation and Disposal of Metabolic Wastes

Endocrine Regulation

Reproduction

Animal Development

Animal Behavior

Introduction to Ecology: Population Ecology

Community Ecology

Ecosystems and the Biosphere

Ecology and the Geography of Life

Biological Diversity and Conservation Biology

Filters

When comes in contact with acidic gastric juices, it is converted to , the main digestive enzyme of the stomach.