Integumentary System Flashcards
Eleiden is made up of?
clear protein bond LIPID
soft-gel like
lipid siya kaya nab-block nito yung water lose sa body
2 layers of skin
Epidermis
Dermis
T or F
Epidermis is made up of connective tissues
False, Dermis yon
T or F Dermis is made up of stratified squamous epithelium
False ulit, Epithelial yon
T or F
dermis is made up of connective tissue
True
T or F
epidermis is made up of stratified squamous epithelium
True
Avascular layer of skin
Epidermis
vascular layer of skin
Dermis
T or F
hypodermis or “subcutaneous tissue” are part of the layer of the skin
False, hypodermis or subcutaneous tissue is not part of the skin
epidermis and Dermis lang ang layer ng skin
AKA True Skin
Dermis
4 cells in integumentary
Keratinocytes- contains keratin
melanocytes- produces melanin
Merkel’s- preceptor of touch connected to nvs
Langerhans’s Cell- the wbc
what does WBC does to our body?
White Blood Cells attacks and destorys the foreign cell in body
5 Layers of Epidermis
Stratum Corneum Stratum Lucidum Stratum Granulosum Stratum Spinosum Stratum Basale/germativum
2 Layers of Dermis
Papillary Layer
Reticular Layer
what is more thicker, dermis or epidermis?
dermis, even though 2 layers lang siya mas makapal siya kesa sa epidermis.
2 fibers that make up dermis
collagen fiber- structural strenght
elastic- stretchy skin ,protein elastin
EPIDERMIS EDITION
composed of a clear layer of the skin
Lucidum
EPIDERMIS EDITION
continuous producing of cells, where melanin are formed
Germinativum/Basale
EPIDERMIS EDITION
pre keratin, prickly layer, cell shrinkage
Spinosum
EPIDERMIS EDITION
composed of dead squamous cells, there’s no nutrients, fully keratinized.
Corneum
EPIDERMIS EDITION
active keratinization occurs, ______, manufacturer of keratin making the protein keratin and leave their nuclei.
Granulosum - granular
superficial part of dermis, contains the fingerprint, highly vascular
Papillary Layer
deepest skin layer
contains blood vessel, sweat, sebaceous glands,
Reticular Layer
where does skin gets its nutrients?
Blood Vessels
where is melanin formed?
stratum basale/germativum
components of hair? what are those 4
shaft
root
hair follicle
arrector pili muscle
components of nail? what are those 6
free edge nail bed nail body cuticle lunula nail root
components of gland? what are those 2
simple tubular
compound tubular
4 appendages of the integumentary
Hair
Nail
Glands
Free nerve endings
what are the 5 types of glands?
merocrine apocrine holocrine sebaceous glands Sweat glands
T or F
sebaceous glands are controlled by endocrine glands
True
most common nerve in the skin aand extend up to middle of the epidermis.
sensitive to stimuli, to hot, cold, light touch
slow to adjust to a stimulus and less sensitive to abrupt changes in stimulation
free nerve endings
5 functions of the skin
PVETS
protection vitamin d production excretion temperature regulation Sensation
T or F
human have the different number of melanocyte but different in amount, kind, and distribution of melanin
False, kase we have the same aount of Melanocytes
Pathway of melanin
melanocytes—>melanosomes—> melanin
anong color mo pag mataas ang blood temperature
red
anong color mo pag mababa ang blood temperature
pale red
bluish of skin is called
Cyanosis
yellowish skin
Jaundice
