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Zoology Lecture Unit 3 > Subphylum Crustacea > Flashcards

Subphylum Crustacea Flashcards

1
Q

How many pairs of antanne does Subphylum Crustacea have?

A

2 Pairs of antennae

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2
Q

What type of appendages does Subphylum Crustacea have?

A

Paired appendages

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3
Q

Who might be Subphylum Crustacea ancestors?

A

Trilobitomorpha

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4
Q 
Subphylum Crustacea
Class Malacostraca Appendages
Pair 1 - 2
Appendage type?
Function?
A

Antennae

Sensory

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5
Q 
Subphylum Crustacea
Class Malacostraca Appendages
Pair 3
Appendage type?
Function?
A

Mandibles

Chewing

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6
Q 
Subphylum Crustacea
Class Malacostraca Appendages
Pair 4-5
Appendage type?
Function?
A

Maxillae

Food handling

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7
Q

Class Malacostraca Appendages
Pair 6-8
Appendage type?
Function?

A

Maxillipeds

Food handling

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8
Q 
Subphylum Crustacea
Class Malacostraca Appendages
Pair 9
Appendage type?
Function?
A

Chelipeds

Defense, courtship, feeding, territory (all communication)

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9
Q 
Subphylum Crustacea
Class Malacostraca Appendages
Pair 10-13
Appendage type?
Function?
A

Pereiopods

Walking

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10
Q 
Subphylum Crustacea
Class Malacostraca Appendages
Pair varies 
Appendage type?
Function?
A

Pleopods

Precise swimming

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11
Q 
Subphylum Crustacea
Class Malacostraca Appendages
Pair Last
Appendage type?
Function?
A

Uropods

Panicked swimming

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12
Q

Subphylum Crustacea
Class Malacostraca
Pleopods are to ____ ____ as uropods are to ___ ___

A

Lateral fins

Jet propulsion

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13
Q

Subphylum Crustacea
Class Malacostraca
Digestive tract

A

Mouth -> esophagus -> stomach / gastric teeth + muscles/gastric mill -> intestine -> anus

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14
Q

Subphylum Crustacea

What kind of vision does Class Malacostraca have?

A

Compound eyes

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15
Q

Subphylum Crustacea

What are functional units of vision called?

A

Omatilda

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16
Q

Subphylum Crustacea
Class Malacostraca
What do their antennae sense?

A

Chemicals and touch

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17
Q

Subphylum Crustacea
Class Malacostraca
Excretory organ?

A

Antennal gland

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18
Q

Class Malacostraca Urine

Winner + Loser =
Winner + Winner =
Loser + Loser =

A

Settled
Fight
Fight

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19
Q

Subphylum Crustacea

Class Branchiopoda examples

A

Brine shrimp and water fleas

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20
Q

Subphylum Crustacea

Class Maxillopoda subclasses

A 
Subclass Copepoda
Subclass Thecostraca
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21
Q 
Subphylum Crustacea
Subclass Copepoda common name
A

Copepods

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22
Q 
Subphylum Crustacea
Subclass Thecostraca common name
23
Q

Subphylum Myriapoda

Class Chilopoda Characteristics

A 
Centipedes
Venomous
Predators
Flat cross-section
2 legs per segment
24
Q

Subphylum Myriapoda

Class Diplopoda Characteristics

A 
Millipedes
(not venemous)
Detrivores
Round cross-section
4 legs per segment
25
Subphylum Hexapoda | How many legs do they have?
6
26
Subphylum Hexapoda | How many body regions do they have?
3
27
Subphylum Hexapoda | What are the 3 body regions?
Head Thorax Abdomen
28
Subphylum Hexapoda | What is the head region function?
Sensory
29
Subphylum Hexapoda | What are the three parts of the thorax region?
Prothorax Mesothorax Metathorax
30
Subphylum Hexapoda | What is attached to the prothorax?
2 legs
31
Subphylum Hexapoda | What is attached to the mesothorax?
2 legs and 2 wings
32
Subphylum Hexapoda | What is attached to the metathorax?
2 legs and 2 wings
33
Subphylum Hexapoda | What is the abdomen region function?
Respiration Digestion Excretion Reproduction
34
Subphylum Hexapoda | Class Insecta are known for
Flight
35
Subphylum Hexapoda Class Insecta What is the benefit of flight?
Access more resources
36
Subphylum Hexapoda Class Insecta What are the 2 requirements of flight?
Wings | Thermoregulation
37
Subphylum Hexapoda Class Insecta Wings are part of the ___.
Exoskeleton
38
Subphylum Hexapoda Class Insecta Thermoregulation is for
Keeping body temp approx. 73 degrees Farenheit
39
Subphylum Hexapoda Class Insecta Shivering
Short contractions of muscles
40
Subphylum Hexapoda Class Insecta Asynchronous Flight
Muscles attach to the exoskeleton 1 nerve impulse = many wing flaps Small wings Exoskeleton shape changes a lot
41
Subphylum Hexapoda Class Insecta What causes "buzzing sound"
Exoskeleton conformation change
42
Subphylum Hexapoda Class Insecta Flies and bees use ___ flight
Asynchronous
43
Subphylum Hexapoda Class Insecta Butterflies and dragonflies use ___ flight.
Synchronous
44
Subphylum Hexapoda Class Insecta Synchronous Flight
Muscles attach to the wings 1 nerve impulse = 1 wing flap Large wings Exoskeleton changes little
45
Subphylum Hexapoda Class Insecta Antennae function?
Chemoreception
46
Subphylum Hexapoda Class Insecta Compound eye function?
Vision, image forming
47
Subphylum Hexapoda Class Insecta Tympanum function?
Hearing, air-borne sounds
48
Subphylum Hexapoda Class Insecta Simple eye function?
Vision, light/dark
49
Subphylum Hexapoda Class Insecta Tarsi (feet) function?
Chemoreception
50
Subphylum Hexapoda Class Insecta Sense with no specific structure
Proprioception - awareness of location of body parts
51
Subphylum Hexapoda Class Insecta Reproduction and fertilization types
Internal fertilization Sexual reproduction Asexual reproduction
52
Subphylum Hexapoda Class Insecta Asexual reproduction type?
Parthenogenesis | Unfertilized embryo, egg-like through mitosis
53
Subphylum Hexapoda Class Insecta Ovipositor function?
egg-laying structure | Only found on females
54
Subphylum Hexapoda Class Insecta Ovipositor parasitoid?
Death is certain causing it to be a predator

Zoology Lecture Unit 3 (9 decks)

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