Question 1

Humans are infected with Trichinella spiralis by eating insufficiently cooked ______________.

Accepted Answer

The answer of Humans are infected with Trichinella spiralis by...

Question 2

The mild nematode infection somewhat common among children in the southern U.S.,and transmitted as eggs from anal to oral regions by the hands is

Accepted Answer

A)  Trichinella. 
B)  Ascaris. 
C)  Pinworm. 
D)  Elephantiasis. 
E)  Hookworm. 
A)  Trichinella. 
B)  Ascaris. 
C)  Pinworm. 
D)  Elephantiasis. 
E)  Hookworm.

Question 3

Which of the following statements is NOT correct about nematodes?

Accepted Answer

A)  There are three layers of tissues in the body 
B)  Nematodes lack circular muscles under the tegument 
C)  The body cavity provides a hydrostatic skeleton 
D)  Nematodes have a smooth unsegmented outside body wall 
E)  Nematodes are all carnivores but may be free-living or parasitic 
A)  There are three layers of tissues in the body 
B)  Nematodes lack circular muscles under the tegument 
C)  The body cavity provides a hydrostatic skeleton 
D)  Nematodes have a smooth unsegmented outside body wall 
E)  Nematodes are all carnivores but may be free-living or parasitic

Question 4

Juvenile Trichinella worms live in the

Accepted Answer

A)  liver. 
B)  lungs. 
C)  intestines. 
D)  lymph glands. 
E)  skeletal muscle. 
A)  liver. 
B)  lungs. 
C)  intestines. 
D)  lymph glands. 
E)  skeletal muscle.

Question 5

Which of the following is NOT a factor that protects North Americans from many parasitic worm infections?

Accepted Answer

A)  Much of the U.S. has bitter cold winters. 
B)  Most of the population wears shoes. 
C)  We usually cook our meat and there are few raw meat dishes. 
D)  We have superior drugs and surgeons. 
E)  We do not use human excreta ("night soil") to directly fertilize crops. 
A)  Much of the U.S. has bitter cold winters. 
B)  Most of the population wears shoes. 
C)  We usually cook our meat and there are few raw meat dishes. 
D)  We have superior drugs and surgeons. 
E)  We do not use human excreta ("night soil") to directly fertilize crops.

Question 6

Which of these parasites does NOT enter the mouth of its human host and leave as eggs with the human feces?

Accepted Answer

A)  Tapeworm 
B)  Pinworm 
C)  Ascaris 
D)  Hookworm 
E)  None of the choices are correct 
A)  Tapeworm 
B)  Pinworm 
C)  Ascaris 
D)  Hookworm 
E)  None of the choices are correct

Question 7

The parasite found in the U.S.where people contract it by eating poorly cooked pork,bear meat,etc.is

Accepted Answer

A)  Trichinella. 
B)  Ascaris. 
C)  Pinworm. 
D)  Elephantiasis. 
E)  Hookworm. 
A)  Trichinella. 
B)  Ascaris. 
C)  Pinworm. 
D)  Elephantiasis. 
E)  Hookworm.

Question 8

Outline the life cycle of Wuchereria bancrofti.

Accepted Answer

Wuchereria bancrofti is a parasitic nema

Exam 18: Smaller Ecdysozoans

Humans are infected with Trichinella spiralis by eating insufficiently cooked ______________.

The mild nematode infection somewhat common among children in the southern U.S.,and transmitted as eggs from anal to oral regions by the hands is

Which of the following statements is NOT correct about nematodes?

Juvenile Trichinella worms live in the

Which of the following is NOT a factor that protects North Americans from many parasitic worm infections?

Which of these parasites does NOT enter the mouth of its human host and leave as eggs with the human feces?

The parasite found in the U.S.where people contract it by eating poorly cooked pork,bear meat,etc.is

Outline the life cycle of Wuchereria bancrofti.

Life: Biological Principles and the Science of Zoology

The Origin and Chemistry of Life

Cells As Units of Life

Cellular Metabolism

Genetics: a Review

Organic Evolution

The Reproductive Process

Principles of Development

Architectural Pattern of an Animal

Taxonomy and Phylogeny of Animals

Unicellular Eukaryotes

Sponges and Placozoans

Radiate Animals

Acoelomorpha,Platyzoa,and Mesozoa

Polyzoa and Kryptrochozoa

Molluscs

Annelids and Allied Taxa

Trilobites, Chelicerates, and Myriapods

Crustaceans

Support, Protection, and Movement

Chaetognaths, Echinoderms, and Hemichordates

Chordates

Fishes

Early Tetrapods and Modern Amphibians

Amniote Origins and Nonavian Reptiles

Birds

Mammals

Support, protection, and Movement

Homeostasis: Osmotic Regulation, Excretion, and Temperature Regulation

Homeostasis: Internal Fluids and Respiration

Digestion and Nutrition

Nervous Coordination: Nervous System and Sense Organs

Chemical Coordination: Endocrine System

Immunity

Animal Behavior

Animal Distributions

Animal Ecology

Filters