INTEGUMENTARY SYSTEM

Question 1

The integumentary system contains the __that detect arriving stimuli from the external
environment.

Answer 1

sensory organs

Question 2

the integumentary system has two layers, separated by a
__: the __, the surface layer; and below it is the __.

Answer 2

basement membrane
epidermis
dermis

Question 3

The invagination of the
epidermis forms __, both __ and
__.

Answer 3

skin glands
exocrine glands
endocrine glands

Question 4

Interaction between two layers (of skin) stimulates the formation of __ such as teeth, feathers, hair, and scales of several varieties

Answer 4

specialized structures

Question 5

The integument is considered to be one of the largest organs of the body making up some __ of the human body weight

Answer 5

15%

Question 6

layers of the integumentary system of amphibians (frog)

Answer 6

epidermis
dermis

Question 7

(2) layers of the integumentary system of frogs

Answer 7

stratum germinativum
stratum corneum

Question 8

layer of the integumentary system of frogs (epidermis)
innermost layer

Answer 8

stratum germinativum

Question 9

layer of the integumentary system of frogs (epidermis)
outermost layer

Answer 9

stratum corneum

Question 10

layer of the integumentary system of frogs
outermost layer

Answer 10

epidermis

Question 11

layer of the integumentary system of frogs
deep layer

Answer 11

dermis

Question 12

(3) layer of the dermis of frogs

Answer 12

stratum spongiosum
stratum compactum
subcutaneous layer

Question 13

layer of the dermis of frogs
lies immediately below the stratum germinativum. There are various specialized structures associated with this layer

Answer 13

stratum spongiosum

Question 14

layer of the dermis of frogs
thickest layer, made up of connective tissue fibers which are arranged horizontally

Answer 14

stratum compactum

Question 15

layer of the dermis of frogs
the deep extension of the dermis, usually containing adipose tissue

Answer 15

subcutaneous layer

Question 16

(3) specialized structures asociated with the stratum spongiosum of frogs

Answer 16

melanophores
mucous glands
poison glands

Question 17

specialized structure asociated with the stratum spongiosum of frogs
lines the stratum spongiosum, a specific type of __ (pigment cell) that produces a brown or black pigment

Answer 17

melanophores
chromatophore

Question 18

specialized structure asociated with the stratum spongiosum of frogs
secretes slimy secretion

Answer 18

mucous gland

Question 19

specialized structure asociated with the stratum spongiosum of frogs
secrete toxic substances. Only present in poisonous amphibians

Answer 19

poison glands

Question 20

(3) structures in mucous glands of frogs

Answer 20

mouth
neck
body/fundus

Question 21

structure in mucous glands of frogs
open onto the surface

Answer 21

mouth

Question 22

structure in mucous glands of frogs
a duct leading to the mouth
from the body or fundus

Answer 22

beck

Question 23

the outermost layer of the skin,
differentiated into 5 layers of the integumentary system of mammals (humans)

Answer 23

epidermis

Question 23

integ. of humans
innermost, thicker layer of the skin, differentiated into 3 layers

Answer 23

dermis

Question 24

(5) layerof the epidermis of humans

Answer 24

stratum basale/germinativum stratum spinosum stratum granulosum stratum lucidum stratum corneum

Question 24

layer of the epidermis of humans innermost layer, where cells are produced continually and migrate toward the surface

Answer 24

stratum basale/germinativum

Question 25

layer of the epidermis of humans immediately superficial to stratum basale.

Answer 25

stratum spinosum

Question 26

layer of the epidermis of humans a granular layer peripheral to the stratum spinosum

Answer 26

stratum granulosum

Question 27

layer of the epidermis of humans third layer, lies just above the stratum granulosum. This layer occurs in thick skin, also immediately deep to the stratum corneum.

Answer 27

stratum lucidum

Question 28

layer of the epidermis of humans the outer layer of cells with cornified cytoplasm.

Answer 28

stratum corneum

Question 29

layer of epidermis in humans that is absent in thin skin

Answer 29

stratum lucidum

Question 30

(6) epidermal derivatives

Answer 30

sebaceous glands sweat glands arrector pili muscle hair shaft hair follicle hair bulb/papilla

Question 31

epidermal derivative arise from the walls of the hair follicle

Answer 31

sebaceous glands

Question 32

epidermal derivative coiled tube, numerously distributed within the dermal layer

Answer 32

sweat glands

Question 33

epidermal derivative tiny dandles of smooth muscle associated with hair follicles

Answer 33

arrector pili muscle

Question 34

epidermal derivative exposed part of the hair

Answer 34

hair shaft

Question 35

epidermal derivative the pit in the skin from which each hair springs

Answer 35

hair follicle

Question 36

epidermal derivative situated at the bottom of the hair follicle.

Answer 36

hair bulb/papilla

Question 37

(3) layers of the dermis of humans

Answer 37

papillary layer reticular layer subcutaneous layer

Question 38

layer of the dermis of humans contains many small finger-like projections called __, marking the upper region of the dermis projecting into the epidermis

Answer 38

papillary layer papillae

Question 39

layer of the dermis of humans region below the papillary layer

Answer 39

reticular layer

Question 40

layer of the dermis of humans the deep extension of the dermis, usually including adipose tissue

Answer 40

subcutaneous layer