Post on 03-Jan-2016
Chapter 15 Invertebrates
An animal without a backboneAn animal without a backbone
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Invertebrate
An animal without a backboneAn animal without a backbone
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A body plan in which two halves of an organism’s body are mirror images of each other
A body plan in which two halves of an organism’s body are mirror images of each other
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Bilateral symmetry
A body plan in which two halves of an organism’s body are mirror images of
each other
A body plan in which two halves of an organism’s body are mirror images of
each other
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A body plan in which the parts of a body are arranged in a circle around a central point
A body plan in which the parts of a body are arranged in a circle around a central point
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Radial symmetry
A body plan in which the parts of a body are arranged in a circle around a
central point
A body plan in which the parts of a body are arranged in a circle around a
central point
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Without symmetryWithout symmetry
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Asymmetrical
Without symmetryWithout symmetry
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Group of nerve cellsGroup of nerve cells
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Ganglia
Group of nerve cellsGroup of nerve cells
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The pouch where food is digested in animalsThe pouch where food is digested in animals
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Gut
The pouch where food is digested in animals
The pouch where food is digested in animals
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A cavity in the body of some animals where the gut and organs are locatedA cavity in the body of some animals where the gut and organs are located
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Coelom
A cavity in the body of some animals where the gut and organs are located
A cavity in the body of some animals where the gut and organs are located
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A circulatory system consisting of a heart that pumps blood through spaces called sinuses
A circulatory system consisting of a heart that pumps blood through spaces called sinuses
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Open circulatory system
A circulatory system consisting of a heart that pumps blood through spaces called
sinuses
A circulatory system consisting of a heart that pumps blood through spaces called
sinuses
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A circulatory system in which a heart circulates blood through a network of vessels that forms a closed loop
A circulatory system in which a heart circulates blood through a network of vessels that forms a closed loop
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Closed circulatory system
A circulatory system in which a heart circulates blood through a network of
vessels that forms a closed loop
A circulatory system in which a heart circulates blood through a network of
vessels that forms a closed loop
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One of many identical or almost identical repeating body partsOne of many identical or almost identical repeating body parts
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Segment
One of many identical or almost identical repeating body parts
One of many identical or almost identical repeating body parts
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An external skeleton made of protein and chitin found in arthropods
An external skeleton made of protein and chitin found in arthropods
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Exoskeleton
An external skeleton made of protein and chitin found in arthropods
An external skeleton made of protein and chitin found in arthropods
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An eye that is made of many identical units, or eyes, that work togetherAn eye that is made of many identical units, or eyes, that work together
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Compound eye
An eye that is made of many identical units, or eyes, that work together
An eye that is made of many identical units, or eyes, that work together
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Feelers on an arthropod’s head that respond to touch or tasteFeelers on an arthropod’s head that respond to touch or taste
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Antennae
Feelers on an arthropod’s head that respond to touch or taste
Feelers on an arthropod’s head that respond to touch or taste
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A jaw found on some arthropods A jaw found on some arthropods
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Mandible
A jaw found on some arthropodsA jaw found on some arthropods
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A process in which an insect or other animal changes form as it develops from an embryo or larva to an adult
A process in which an insect or other animal changes form as it develops from an embryo or larva to an adult
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Metamorphosis
A process in which an insect or other animal changes form as it develops
from an embryo or larva to an adult
A process in which an insect or other animal changes form as it develops
from an embryo or larva to an adult
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An internal skeletonAn internal skeleton
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Endoskeleton
An internal skeletonAn internal skeleton
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A system of water pumps and canals found in all echinoderms that allows them to move, eat, and breathe
A system of water pumps and canals found in all echinoderms that allows them to move, eat, and breathe
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Water Vascular System
A system of water pumps and canals found in all echinoderms that allows
them to move, eat, and breathe
A system of water pumps and canals found in all echinoderms that allows
them to move, eat, and breathe
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