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AGRI 123 General Toxicology and Physiology > UNIT 2 > Flashcards

UNIT 2 Flashcards

1
Q

Types of Insect Antennae

Threadlike segments

A

Filiform

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2
Q

Types of Insect Antennae

Bead-like segments

A

Moniliform

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3
Q

Types of Insect Antennae

Bristle-like, segments taper distantly

A

Setaceous

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4
Q

Types of Insect Antennae

Saw-like

A

Serrate

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5
Q

Types of Insect Antennae

Leaf-like

A

Lamellate

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6
Q

Types of Insect Antennae

Clubbed segments, gradually increase in diameter distally

A

Clavate

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7
Q

Types of Insect Antennae

Comb-like

A

Pectinate

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8
Q

Types of Insect Antennae

Having a head, terminal segments are usually enlarged

A

Capitate

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9
Q

Types of Insect Antennae

Elbowed, the first segment is long, following segments are small and form an angle.

A

Geniculate

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10
Q

Types of Insect Antennae

The last segment enlarged and
bears a conspicuous dorsal bristle

A

Aristate

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11
Q

Types of Insect Antennae

Feathery, most segments with
whorls of long hair

A

Plumose

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12
Q

Types of Insect Antennae

The last segment with an
elongated terminal

A

Stylate

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13
Q

Types of Insect Mouthparts

The mandibles cut off and grind solid food, the maxillae and labium push it into the esophagus.

A

Mandibulate

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14
Q

Types of Insect Mouthparts

The mandibles are produced in sharp blades, and the maxillae into long probing style.

A

Cutting-Sponging Type

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15
Q

Types of Insect Mouthparts

The mandibles and maxillae are non-functional and the remaining parts form a proboscis with a sponge-like apex called LABELLA.

A

Sponging Type

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16
Q

Types of Insect Mouthparts

The mandibles and labrum are chewing type and are used to grasping prey, molding wax or nest material.

A

Chewing-lapping Type

17
Q

Types of Insect Mouthparts

The mouthparts of this group are modified to pierce tissuesand suck juices from them.

A

Piercing Sucking Type

18
Q

Types of Insect Mouthparts

The food either nectar or liquid food already are sucked up by means of long proboscis composed only of a united galea of each maxillae.

A

Siphoning Type

19
Q

Types of Insect Mouthparts

Has a cone-shaped beak formed from clypeus labrum, parts of maxillae and labium.

A

Rasping-Sucking Type

20
Q

is the outer layer of insects and bends inwards at various points to form supporting ridges or braces.

A

INTEGUMENT

21
Q

The 3 layers of the Body Wall

A
  1. Epidermis
  2. Cuticle
  3. Basement Membrane
22
Q

Cellular layer of the body wall; secretes molting fluid involved in the growth process.

A

EPIDERMAL CELL

23
Q

Non-cellular layer of the body wall.

Covers the entire body surface and also lines the insects’ air tube lining, salivary glands and parts of digestive tracts.

A

CUTICLE

24
Q

3 Layers of the Cuticle

A
  1. Epicuticle
  2. Exocuticle
  3. Endocuticle
25
Q

Separates the body wall with the internal organ.

A

BASEMENT MEMBRANE

26
Q

Comprises the globular to capsule like anterior body segment of an insect which bears the eyes, antennae and mouthparts.

A

HEAD

27
Q

Regions of the Insect Head

The anterior part of the head.

A

FRONS

28
Q

Regions of the Insect Head

The anterior area below the dorsum of the head, between and behind the eyes.

A

VERTEX

29
Q

Regions of the Insect Head

The area below the compound eye, on the side of the head.

A

GENA

30
Q

Regions of the Insect Head

The lip-like sclerite.

A

CLYPEUS

31
Q
A
32
Q

Classification of Insect Head

Conditon wherein the mouthparts are at the right angle to the body axis.

A

HYPOGNATHOUS HEAD

33
Q

Classification of Insect Head

Condition wherein the mouthparts are projecting backwards between the legs.

A

OPISTHOGNATHOUS HEAD

34
Q

Classification of Insect Head

Mouthparts line in the body axis. Usually found in carnivorous or forms that burrow in wood or soil. Classification of Insect Head

A

PROGNATHOUS HEAD

35
Q

Insect Mouthparts

Tooth-like structure used for chewing, grinding, teaaring or pincing-off solid food. Heavily sclerotized, paired and unsegmented

A

MANDIBLES

36
Q

Insect Mouthparts

Helps in putting the food into the mouth. paired segmented structure used for mastication and lie directly behind the mandibles.

A

MAXILLAE

37
Q

Insect Mouthparts

‘Upper lip’ found posterior to the maxillae.

A

LABRUM

38
Q

Insect Mouthparts

‘Lower lip’ found posterior to the maxillae.

A

LABIUM

39
Q

Insect Mouthparts

Central tongue-like that drops from the membranous floor of the head, and bears the opening of salivary duct.

A

HYPOPHARYNX

AGRI 123 General Toxicology and Physiology (8 decks)

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