Integumentary System

Question 1

Respond differently to heat and nervous state and respond to emotional and sensory stimuli.

Answer 1

Sweat Glsnds

Question 2

Found in the skin of mammals and these glands secrete sebum.

Answer 2

Sebaceous Glands or Oil Glands

Question 3

Are involved in skin problems such as acne and keratosis pilaris.

Answer 3

Ceruminous Glands

Question 4

Are organs that, in the female mammal, produce milk for the substance of the young.

Answer 4

Mammary Glands

Question 5

Act as protective plates over the fingertips and toes.

Answer 5

Nails

Question 6

Are found in ungulate mammals.

Answer 6

Hoofs

Question 7

A cylinder of horny material that surrounds and protects the tip of the toe.

Answer 7

Hoofs

Question 8

Horns are made of an outer ___________ layer.

Answer 8

Keratinized

Question 9

Antlers are made of?

Answer 9

Bone

Question 10

Hair consists of the _____, which grows and rises above the skin surface.

Answer 10

Shaft

Question 11

Hair also consists of the root, which is located in the small _____ within the derma thickness and is anchored into a hair ________.

Answer 11

Fossa, Follicle

Question 12

Characterized as amphibians, reptiles, aves, and mammals.

Answer 12

Tetra pods

Question 13

Are transitional between aquatic and terrestrial vertebrates.

Answer 13

Amphibians

Question 14

Amphibians’ epidermis - Stratified with thin stratum _______ and very little keratin; ______ cells.

Answer 14

Stratum Corneum, Leydig Cells

Question 15

Amphibians’ epidermis - With chromatophores, poison glands, and mucous glands. Composed of fibrous __________ tissues.

Answer 15

Connective Tissues

Question 16

Pigment bearing cells.

Answer 16

Chromatophores

Question 17

Poison glands produces toxins.

Answer 17

Serous Glands

Question 18

Reptiles’ dermis - Deeper layer of _________ tissue with a rich supply of blood vessels and nerves.

Answer 18

Connective Tissue

Question 19

Gas exchange and produce watery substance that makes them slimy and protect them against predator.

Answer 19

Mucous Glands

Question 20

Reptiles’ epidermis - Consists of up to _ layers of closely packed cells.

Answer 20

7 layers

Question 21

The skins of bony fishes contains ______.

Answer 21

Scales

Question 22

Concentic ridges sclaes (ex: milkfish).

Answer 22

Cycloid Scales

Question 23

Scales with spines or ctenii.

Answer 23

Ctenoid Scales

Question 24

Rhomboid shaped scales.

Answer 24

Ganoid Scales

Question 25

Extinct fishes dermal armor (type of scale).

Answer 25

Comoid Scales

Question 26

Scales with spines directed caudally (ex: sharks, skates).

Answer 26

Placoid Scales

Question 27

The skin is covered with horny teeth-like scales and on the jaws these are modified to form teeth (fishes).

Answer 27

Cartilaginous

Question 28

Does epidermis coves scales?

Answer 28

No

Question 29

The simplest of all fishes and vertebrates.

Answer 29

Jawless Fish

Question 30

Consists of simple columnar cells and thin layer of connective tissue (vertebrate or invertebrate integument?).

Answer 30

Invertebrate Integument

Question 31

Integumentary system consists of the skin, the feather, and the appendages (claws and beak).

Answer 31

Birds

Question 32

Some invertebrates possess ________ that are highly variable structure.

Answer 32

Cuticles

Question 33

Is composed of keratinized, stratified squamous epithelium.

Answer 33

Epidermis

Question 34

It is made of four or five layers of epithelial cells, depending on its location in the body. It is avascular.

Answer 34

Epidermis

Question 35

Might be considered the “core” of the integumentary system.

Answer 35

Dermis

Question 36

It contains blood and lymph vessels, nerves, and other structures, such as hair follicles and sweat glands.

Answer 36

Dermis

Question 37

It is made of two layers of connective tissue that compose an interconnected mesh of elastin and collagenous fibers, produced by fibroblasts.

Answer 37

Dermis

Question 38

Also called the subcutaneous layer or superficial fascia.

Answer 38

Hypodermis

Question 39

Is a layer directly below the dermis and serves to connect the skin to the underlying fascia (fibrous tissue) of the bones and muscles.

Answer 39

Hypodermis

Question 40

Consists of well-vascularized, loose, areolar connective tissue and adipose tissue, which functions as a mode of fat storage and provides insulation and cushioning for the integument.

Answer 40

Hypodermis

Question 41

What are the 5 layers of a mammal's epidermis?

Answer 41

Stratum Corneum, Stratum Lucidum, Stratum Granulosum, Stratum Spinosum, Stratum Basale