Integumenatry systen

Question 1

mucus

Answer 1

annelis,molluscs(invertbrates),fish(vertebrates)

Question 2

wax

Answer 2

bees

Question 3

poison

Answer 3

amphibians,reptiles

Question 4

scent glands

Answer 4

mammals,reptiles

Question 5

sweat and mammal glands

Answer 5

mammals

Question 6

oil glands

Answer 6

birds

Question 7

functions

Answer 7

-protection of the body (disease,external injury)
-regulation of temperature
-sensory reception
-thermorelgulation
-synthesis(keratin,melatin,vitamin D)
-excretion

Question 8

phylogenesis in unicellar organisms

Answer 8

-pellicle(nutrition intake,excretion)

Question 9

phylogenesis in multicellar organisms

Answer 9

skin(origins in ectoderm)

Question 10

lower levels of organisation

Answer 10

-artropods(článkonožce)
-simple epithelium(sensory,glandular cells)
-can produce cuticle(CaCo3)=>protection

Question 11

vertebrates

Answer 11

glands produce:
mucus, oil, scent, sweat, mammal )glands

Question 12

obojživelníky

Answer 12

amphibians

Question 13

vylučovanie

Answer 13

excremite

Question 14

plazy

Answer 14

reptiles

Question 15

žížali

Answer 15

annelis

Question 16

mäkkýše

Answer 16

molluscs

Question 17

chromaptophores

Answer 17

-cells that prodcue colour
-UV radiation protection,provide coloration of individual

Question 18

článkonožce

Answer 18

arthropods

Question 19

how is amphibilians skin like

Answer 19

-thin skin , very permeable (gas exchange, water loss)
-rich in mucous and poison glands

Question 20

how is reptiles skin like

Answer 20

-covered in
scales(armour=>airtight-live on land)
-upper layer=cornified
-S,L-overlapping epidermal scales
-crocodiles – dermal scutes

Question 21

what is birds skin like

Answer 21

-uropygial = preen gland (oil=>waterproof) feather
-different pigments – melanin, carotenoids

Question 22

what is mammals skin like

Answer 22

-3 layers: edipermis,dermis,hypodermis
-oil,sweat,scent,mammary glands

Question 23

skin derivates(8)

Answer 23

-variety of glands
-pigmentary structures
-scales
-claws
-nails
-horns
-feathers
-hairs

adapted to their changing enviroment

Question 24

skin derivates(hair)

Answer 24

-guard hairs (that protect the undercoat hair-birds)
-quills (such as in hedgehogs and porcupines)
-vibrissae (the tactile whiskers on the snouts of mammals)

Question 25

There types of scales

Answer 25

Cycloid,tenoid,genoid