chapter 13 health and nutrition
cold sore outside of mouth
Viruses
dandruff
epidermal cells that multiply too quickly
if a person is given antibodies for a certain disease imunity only lasts as long as the antibodeis it is not permanent
false
true/false sunburn damages epidermal cells DNA and causes the cells to die which starts infilmation with redness and swelling
false
skin
first line fo defense- water proofing semi permeable membrane alert system-pain sensation Temperature regulator- warms and cools nutrient provider- produces vitmain d from sun self moisturizing
what is not true about acne
flare ups may reduce by taking vitamin D and getting enough sleep
fingernails and toenails
grow from the matrix cells and slide over the nail bed
a strong immune system
healthy nutrition healthy microbione exercise rest stress release
melanocytes
in the skin produce melanin that is absorbs by nearby cells
plaque
is a sticky film made by glands in the mouth
b postive dnor
anti a-not clumped ant b-clumped anti c- clumped
carriers of infectious disease
are contiguous and can pass the diease on to others who are not immune
b cells
are the lyphocytes that produce antiboddies
what is not true about epidermal cell matures
it absorbs melanin
what is true about lymphatic system
it filters out microorganisms which are consumed by macrophages
which is not true about viruses
it injects into itself into a cell and turns the cells into a memory cell
what skin condition can turn into skin cancer
mole
our immune system weapons of defense
skin mucous innate immunity wbcs in the blood adaptive immunity lymphatic system wbcs in the lymph
hair
temperature regulator Moisture enhancer filter/capture debris
immunity
the body's defense system against destructive invaders microorganisms, harmful chemicals foreign substances and cancer
what is nit the job of the immune system
to accept foreign substances such as a transplant, (it needs to protect us form harmful virsus)
nails
tough protection for finger and toes hard keratin grow up to .5 mm a day need to keep clean sign of inner body's health
a secound degree brun is characterized by blisters
true
cold sores causes by a virus can be spread from one person to the other by sharing of a personal items such as a razor lip balm or eating utensils
true
if a person has a memory cells for measels the person is said to be immune to measles
true
you can empower your immune systems t cells to recognize and destroy cancer cells by choosing a healthful lifestyle
true
a cancer cell
us usually organized by a t cell and destroyed
warts
viruses
innate immunity features white blood cells, espically the most common one which ingest organism by phagocytosis and often dies in the process to become part of pus, which WBC is it
Neutrophils
allergy is an overreaction of the immune system too
a normal body cell that the immune system recognizes it as foreign
canker sore inside mouth
damage or eating too many sweets
what might happen if the edges of a cut are not kept close together
the scab might tear away and the wound may continue to bleed
apocrine sweat glands
the sweet they produce contains lipids which feed odor-producing bacteria