A&P L #4

Question 1

what are the 5 layers of the epidermis?

Answer 1

stratum corneum
stratum lucidum
stratum granulosum
stratum spinosum
stratum basale

Question 2

what are the functions to stratum corneum?

Answer 2

protection

Question 3

what are the function to stratum lucidum?

Answer 3

protection

Question 4

what are the function to stratum granulosum?

Answer 4

prevent fluid loss from the body

Question 5

what are stratum spinosum?

Answer 5

-produces keratin fibers
- vitamin D production
-help make your skin flexible and strong

Question 6

what are the function to stratum basale?

Answer 6

• cell division
  -vitamin D production

Question 7

what which one is only found in thick skin?

Answer 7

stratum lucidum

Question 8

what are all the layers to integumentary system?

Answer 8

layers of epidermis
- stratum corneum
- stratum ludidum
- stratum granulosum
- stratum spinosum
- stratum basale
dermis
- papillary layer
- reticular layer
- dermal papilla
hypodermis

Question 9

what are the accessory structures?

Answer 9

sweat gland
sebaceous gland
arrector pili muscle
nerve ending
hair follicle
hair papilla
matrix
medulla
cortex
cuticle
epithelial root sheath
dermal root sheath

Question 10

is true that only the integumentary sytem tissue is stratified and NOT SIMPLE?

Answer 10

yes

Question 11

is it true that spongy bone is organized?

Answer 11

no

Question 12

is it true that compact bone is organized?

Answer 12

yes

Question 13

what is diff between the shapes of cells, types, and identifying it? (one any example)

Answer 13

shape of cells
squamous
columnar
simple

type ex: connective tissue

identifying tissue: loose connective tissue

Question 14

what are the types of tissues

Answer 14

epithelial tissue
connective tissue
nervous tissue
muscle tissue

Question 15

what are the names of tissue in the epithelial tissue

Answer 15

simple squamous epithelial tissue

simple cuboidal epithelial tissue

stratified squamous epithelial tissue

stratified coloumnar epithelial tissue

Question 16

what are the name tissue of connective tissue?

Answer 16

loose connective tissue

compact bone

spongy bone

lymph

blood

dense regular connective tissue

dense irregular connective tissue

Question 17

nameing the tissue for muscle tissue?

Answer 17

smooth muscle

skeletal muscle

cardiac muscle

Question 18

if it ask region is it carpal with an s

Answer 18

no

Question 19

what names are the nervous system?

Answer 19

neurons
neuroglia

Question 20

is neuron with an s ?

Answer 20

yes

Question 21

is the white circle called?

Answer 21

lumen

Question 22

cell type of stratum corneum?

Answer 22

dead keratinocytes

Question 23

cell type of stratum lucidum?

Answer 23

dead keratinocytes

Question 24

cell type of stratum granulosum?

Answer 24

lamellar granules

Question 25

cell types of stratum spinosum?

Answer 25

Langerhans cells

Question 26

cell types of stratum basale?

Answer 26

melanocytes

Question 27

diff between identifying and naming the tissue type?

Answer 27

• identifying tissues (ex: loose connective tissue
• naming the tissue types: connective tissue

Question 28

is it true that the reticular layer is before a papillary layer?

Answer 28

no

Question 29

what does sebaceous gland look like / where is it located?

Answer 29

it is above hair follicle on the side kind of like a half flower

Question 30

what is kind of like a spindle shape in cartoon but like a fizzy hair on the arm called?

Answer 30

arrector pili muscle

Question 31

what does sweat gland looks like?

Answer 31

kind of like a uneven circle that has been drawn more then two times and the string is all the way to the root of the hair

Question 32

what is epidermis components?

Answer 32

keratinocytes
melanocytes

Question 33

what is dermis components?

Answer 33

• nerve endings
• hair follicles

Question 34

what is hypodermis components?

Answer 34

adipocytes

Question 35

what is functions of lamellar granules?

Answer 35

keratinization and maintaining the barrier functions of the skin.

Question 36

what is function of langerhans cells?

Answer 36

participate in immune responses mounted against microbes that invade the skin

Question 37

what functions are melanocytes?

Answer 37

any of a group of black or dark brown pigments present in the hair, skin, and eyes of man and animals

Question 38

what function are dead keratinocytes?

Answer 38

Corneocytes are strong, dead keratinocytes that protect you from harm, including abrasions, light, heat and pathogens.

Question 39

which connective tissue are papillary layer made of?

Answer 39

loose connective tissue

Question 40

which connective tissue are reticular layer made of ?

Answer 40

dense irregular connective tissue

Question 41

which dermis layer is darkest(purple)?

Answer 41

stratum granulosum