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ms. hunt human bio test 2
lets hope these help
192
Biology
11th Grade
02/27/2011

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Term
pathologist report's 3 major headings...
Definition
Gross Description, Microscopic Description, Diagnosis
Term
Electrocautery means...
Definition
high frequency electric current
Term
another name for a growth
Definition
lesion
Term
cauterize means
Definition
burned
Term
what is a currette?
Definition
spoon shaped instrument
Term
Malignant MElanoma was thought to be caused by:
Definition
excessive exposure to the UV portion of sunlight
Term
MArgaret sldom burned during her beach days
Definition
TRUE
Term
if you have an allergy attack these cells will be active
Definition
mast cells
Term
what is a nevi?
Definition
pigmented moles
Term
these star chaped cells produce fibers by secreting protiens
Definition
fiborblast
Term
blood cells are mad in:
Definition
red marrow
Term
these connnective tissues hold bones to joints
Definition
ligaments
Term
tissues that function to protect secrete and absorb are known as...
Definition
epithelial tissues
Term
osteons and canaliculi are found in
Definition
bone tissue
Term
the function of reticuloendothelial tissue
Definition
to ingest and destroy foreib particles i.e. microorganisms
Term
merocrine apochrine and holocrine are examples of
Definition
glands
Term
this type of coneective tissue is composed of a matrix
Definition
bone tissue
Term
the terms hyaline elastic and fibro refer to types of
Definition
cartilage
Term
these cells support and hold parts of the nervous system together
Definition
neurological cells
Term
this substance prevents skin from drying out
Definition
mucus
Term
treats and prevents ulcers in the small intestine
Definition
carafate
Term
is negatively charged and ulcers are positively charged which creates a barrier to increase the lining in your stomach
Definition
carafate
Term
blood vessels narrow in ezophagus and can create a ring of scar tissue
Definition
stricture
Term
used to relieve moderate to severe pain in the body and is very addictive
Definition
kadian or oxycontin
Term
used to treat certain siezures and bipolar disease
Definition
depakote
Term
inhances GABA that carries messages between brain and nerve cells it allows the cells to communicate well so they don't become over worked and spaztic
Definition
depakote
Term
used to reduce the risk of death from cardiovascular event i.e. heart diseases
Definition
zocor
Term
reduces LDL cholesterol in patients with genetic disorder that causes high cholesterol
Definition
zocor
Term
decreases the bodys immune system to help treat eczema, used when nothing else works
Definition
elidel
Term
pesticide put in lotion or shampoo to treat lice and scabies
Definition
kwell
Term
parts: stratum corneum
stratum basale
stratum germinativ
Definition
Epidermis
Term
-blood vessels
-hair follicles
-nerves
-sweat glands
-arrecto pili muscle
-melanocytes
Definition
dermis
Term
dead on this epi. level, they die and flake off, this level protects
Definition
stratum corneum
Term
they mature and cells become keratinized
Definition
stratum basale
Term
substance that strengthens and waterproofs your cells
Definition
keratin
Term
cells are made here, cells reproduce and move up to the stratum basale
Definition
stratum germanitiv
Term
attaches to a hair and makes it stand straight up (goose bumps)
Definition
arrecto pili muscle
Term
pigment- that makes skin color (melanin), guards body from UV rays, UV light mutates the DNA in the skin cells nucleus
Definition
melanocytes
Term
-genetic disorder
-treated with acutane
-can't grow because nutrients were being taken up by skin cell reproduction
-tiny eyes
-eyes would go inside out because of tight skin
-skin layers would crack open leaving room for bacteria to attack
-skin doesn't create oil
Definition
Icthyosis
Term
-known as tineas
-highly contagious
-spread by spores and encased in a protein coat
-ex. athletes foot, ringworm
-curable with medicine
Definition
fungal disorders
Term
-spread by virus
-highly contagious
-ex. warts(hpv), shingles
Definition
viral disorders
Term
-herpes zoster virus
- long lasting: itching, burning, pain
- comes form chicken pox
-if you had CP or vaccination you can get shingles
- shingles somes on only one side of the body
-after CP the virus hides in your spinal nerves
-spinal nerves only go halfway around the body
-stress can trigger it
-in patterns of dermatomes
Definition
shingles
Term
-caused when the body turns against itself
-no cure
-only relieve symptoms
-can be gentic
_ex. scleraderma, hives, psoriasis, rosacea
Definition
autoimmune disorders
Term
-areas on skin supplied by sensory fibers on the spinal nerves
-virus hides in these nerves
-31 pairs of spinal nerves
-areas on skin that the spinal nerves touch
- under the dermis
-they are specific spinal nerves
Definition
dermatomes
Term
makes the skin rock like, localized in one area or systemic (spread throughout the whole body)
Definition
scleraderma
Term
caused by stress, allergies, irritation, red bumps on skin, can be itchy
Definition
hives
Term
-aggravated by stress, detergent or soap
-life long
-skin cells reproduce rapidly
-systemic
-stelera treats it as an immune depressant, but makes you prone to disease
Definition
psoriasis
Term
-dilates blood vessels
-adult acne
Definition
rosacea
Term
- a plant inflammation (oak, sumac)
-immunities come and go
-releases fluid chemicals, spores
-really bad kinds can leave scarring and virus
Definition
poison ivy
Term
-most commonly caused by strep and staph
-some are contagious
-bacteria enter through break in skin
-mersa, impetigo, boil, carbuncle
Definition
bacterial disorders
Term
highly contagious, looks scabby, bacterial
Definition
impetigo
Term
infection at the base of a hair follicle
Definition
boil
Term
cut hem open and ppull out puss and pack it with antibiotics or gauze then pull it out
Definition
carbuncle
Term
-hypersensitivity
-temperature, food, contact, sweat
Definition
eczema
Term
-build up of collagen
-whenever bad cut occurs the buildup occurs
-some can get it from pierced ears
-there is no test to check for it
Definition
keloids
Term
scar tissue hat maintains the shape of your skin
Definition
collagen
Term
-pressure ulcers when someone is laying in one spot for a long time
-the body pressure against the skin causes blood flow to stop and the tissues to die
-it spreads quickly
-if it occurs on the back of the head you can deduce that there has been no care given to the patient
-young people do not get it often
-air matresses can help nurses care for immoble patients
Definition
bed sores
Term
scabies, bed bugs, lymes disease
Definition
mite disorders
Term
-caused by the itch mite
- burrows into skin and lays eggs
-larvae hatch and eat through the top layer of skin and extreme itching and a red trail occur
-they hide under your skin
-cause: contact with infected items or people
Definition
scabies
Term
licked envelope
Definition
cockroach grew on tongue
Term
• caused by a spirochete(a form of bacteria)
• the host for spirochetes are: deer, mice, and ticks
• when the ticks hatch they are in a larvae form and attach to the mice
• if you can remove the tick within 36-48 hours you may escape the disease
• ticks can only pick up spirochetes from rese voirs (an animal or human already contaminated with the spirochete
• grab as close to the skin (head) as possible and pull slowly
• first showed up in Lyme CT
Definition
lymes disease
Term
-inflamed nerve
-paralyzes the muscle so the face appears to droop and sag
-could get it from wind blowing on face from car window
-left side often
Definition
bell's palsy
Term
• Immune to poison
• Eat blood the excretes feces
• Come out in early morning 2:00 am
Definition
bed bug bites
Term
• Genetic disorder
• Causes 3rd degree burns on skin when it is in contact with UV lights and sunlights
Definition
xeroderma pigmentosum
Term
xp society and camp sundown
Definition
created by karen mahar for her daughter
Term
Begins in Epithelial cells from mutations in DNA, shich causes cells to divide abnormally
Definition
skin cancer
Term
cells reproduce too quickly, no boundaries
Definition
hyperplasia
Term
cell chemistry, wrong reactions, growth
Definition
anaplasia
Term
cells spread through:Blood, Lymph vessels
Definition
metastasis
Term
connect to lymph nodes that extract bacteria and kill it. Cancer piggy backs with the lymph vessels and gets off at different spots
Definition
lymph vessels
Term
o cell mitosis causes shortening of these.
o They shorten until death;
o this causes you to age
o if you have cancer they don’t shorten
Definition
telomeres
Term
anything that causes cancer
Definition
carcinogen
Term
gene that causes cancer; colon cancer; hereditary
Definition
oncogene
Term
tumor contained in a sac cannot spread
Definition
benign tumor
Term
tumor uncontained can spread throughout body
Definition
malignant
Term
takes tissue sample and test for cancer cells; take a large sample so as not to leave any cancer behind
Definition
biopsy
Term
• Use of toxic chemicals to kill the cancer cells
 Because cancer cells are weaker
• Will go after cells that reproduce quickly
 Includes helpful cells too
• Side Affects
 Fatigue
 Hair Loss
 Vomiting/ Nausea
Definition
chemo therapy
Term
side affect
o RBC divide rapidly so the chemo gets them
o Not enough food or oxygen to stay strong
o Treated with medication (makes more RBC)
o Treated with transfusion
Definition
fatigue
Term
side affect
o Hair follicles reproduce very fast so chemo gets them
Definition
hair loss
Term
side affect
o The lining of the stomach divides rapidly so chemo targets stomach
o Can take a drug “Emend” to stop nauseous feeling
Definition
vomiting/ nausea
Term
• Take out 3-4x bigger area then length and width of cancer spot
Definition
surgery
Term
treatment options for cancer
Definition
chemo therapy, surgery, radiation, cancer vaccine
Term
• Shrink tumors
• Deliver dose only to the area that needs it
• It kills off the weak cells and leaves the rest
• Can only be done for a certain amount o time and then they have to stop
• Side Affects-
 Fatigue
Definition
radiation
Term
• Take cancer cells and the cells that control your immune system
• Fuse them together to create a personalized vaccine to stimulate your immune system
Definition
cancer vaccine
Term
• Wolf man
• Genetic disorder
• Mild or severe
• Systemic or localized
• Abnormal hair growth
• Congenital or acquired (drugs)
• Minoxidil (in Rogaine), cyclosporine, exposure to chemicals
• Treatments: none.
Definition
hypertrichosis
Term
• OCD
• Pulls hair out when under stress
• Treatments: medication or therapy
Definition
trichotillomania
Term
• Occurs in cells that lime lymph or blood vessels
• See in people with late stage aids
• Virus that becomes activated when you develop aids
• Skin cancer
Definition
kaposi's sarcoma
Term
• Upper layers of skin
• Due to tanning, sunburn
• High cure rate
• Can be dangerous if it goes deep
• Looks like bump or cut healed
• Tissue damage
skin cancer
Definition
basal cell carcinoma
Term
• Caved in
• Can spread into lymph nodes and spread throughout the body
skin cancer
Definition
squamous
Term
• occurs in or around moles
• leaves dark mark on skin
• ABCD rule to check for MM
Definition
malignant melanoma
Term
o Asymmetry- one side does not look like the other side
o Border- irregular and jagged
o Color- changes, dart, multi colored
o Diameter- if mole is larger than a pencil eraser than its bad
Definition
ABDC rule for MM
Term
• Precursor for skin cancer
• Given lotion so it will be destroyed
• Drug: Aldara- at first used to treat genital warts
• Red spots come then
Definition
actinic keratosis
Term
• Go under skin
• Inflates skin very slowly
• Inflates using a saline solution
• When large enough the saline is drained out
• They cut out skin that they need for graphs
• Leave enough skin to sew you up after
Definition
skin expanders
Term
• Tearing of the dermis
• See through epidermis
• Can prevent them
• Cannot fully cure them without surgery
Definition
stretch marks
Term
• Sometimes known as the flesh eating disease
• Occurs rapidly as a result of a lowered immune system
• Moves very quickly
• Originates at a minor injury site
• Bacteria Streptococcus Pyogenes
• Symptoms: extreme pain and tender lymph nodes, flu like symptoms
• Tissue death down to the subcutaneous layer and toxic shock
Definition
necrotizing fasciitis
Term
dangers of burns
Definition
• Dehydration
• Infection
• Burn victims consume 60000 calories a day
Term
• Sunburn
• Reddening of skin
• Steam
• Touching something hot
Definition
1st degree burns
Term
• Blisters
• Sun poisoning (nausea, chills, fever)
• Destroy dermis and epidermis
• Bleach can burn, draino can
Definition
2nd degree burns
Term
• Burn through epidermis, dermis, and subcutaneous
• Fire, chemical burns
• At first no pain cause nerves burned away
• As healing pain becomes excruciating
• Put patients in coma so they don’t feel the pain
Definition
3rd degree burns
Term
• Determines the percentage of the body burned
• Each area given a percentage
Definition
rule of nines
Term
• Comes out in pores
• Sweat is composed of uric acid, ammonia (components of urine), salt, and water
• You are urinating through your skin
Definition
eccrine sweat glands
Term
• Comes out of hair sweat glands
• Has component that is a milky secretion
• The secretion is what smells
• Bacteria eats the secretion causing a chemical reaction that causes the smell
• Caused by stress often
Definition
apocrine sweat gland
Term
• 100000 hairs on your head at any time
• Red heads have 90000
• Blonds have 140000
• Males hair grows faster and thicker
• You lose about 100 hairs a day
• Red hair is caused by 2 recessive genes
• Blond hair is finer that brunettes
• Black hair shines the most
• No melanin in white hair, Grey is a mixture
composed of cuticle, medula, cortex
Definition
HAIR FACTS
Term
outer layer of hair shaft looks like shingles, works as protective scale, cuticle is transparent
Definition
cuticle (hair)
Term
core of hair, may be absent (mostly in light hairs)
Definition
medula
Term
contains natural pigment (melanin) and moisture
Definition
cortex
Term
• Baldness
• More men than women
• Early baldness= higher chance of prostate cancer
• Some bald patterns are attributed to heart problems
• DNA tells hair to divide (grow) for how long
• When your time is up hair will begin to fall out with no replacement
Definition
alopecia
Term
the nail all blood vessels are under this
Definition
plate
Term
the moon shape of your nail, grows from the nail root
Definition
lunula
Term
• protects you
• maintain body heat (temperature) called thermo regulation
• helps conserve water
• produces Vitamin D
 sunlight produces Vitamin D which absorbs calcium
 cancer related
 Ricketts
Definition
skin
Term
not enough vitamin D causes bones to become rubbery and legs will bow out
Definition
Ricketts
Term
• Hold cells together
• If they break you could have:
 Poison ivy
 Poison oak
 Poison sumac
 Break causes blisters
 Blisters fill with lymph so nothing else can
Definition
spot welds
Term
Moh's Surgery explain
Definition
 Only used to check for skin cancer
 Remove skin tissue layer by layer
 Every time a layer is removed it goes to a lab for a microscopic evaluation
 Check them for cancer cells
 They continue process until they reach the bottom level
 If cancer is present they will continue down, left, and right until no more cancer is present
 Only have to do this once
Term
Muscles are composed of
Definition
protein
Term
proteins in muscle are made up of these two fibers
Definition
actin and myosin
Term
actin
Definition
thin protein, has beads on it
Term
myosin
Definition
thick protein, has crossbridges on it
Term
muscles work in... and an example
Definition
pairs, biceps contract (flexor) and triceps relax (extensor)
Term
what are the muscle types?
Definition
skeletal
cardiac
smooth
Term
skeletal muscle...
Definition
striated, attached to bone, voluntary
Term
cardiac muscle...
Definition
involuntary, heart related, has intercolated disks
Term
smooth muscle
Definition
no striations, involuntary with partial control (diaphram, eye lids)
Term
prime movers...
Definition
responsible for most of the movement in a muscle contraction
Term
antagonists...
Definition
oppose the prime movers
Term
synergists...
Definition
extra muscles that help the prime movers
Term
origin...
Definition
point of attachment to a stationar bone that keeps it from moving crazy (biceps)
Term
insertion...
Definition
point of attachment to a moveable bone (biceps elbow)
Term
sliding filament theory...
Definition
actin grabs crossbridges and slides up crossbridges when it contracts and vise versa when it relaxes
Term
energy source in he sliding filament theory...
Definition
creatine and ATP
Term
muscle tone is... and 2 types
Definition
constant state of muscle. hypertrophy and atrophy
Term
hypertrophy
Definition
excessive muscle tone (body builders)
Term
atrophy
Definition
wasting away of muscle tissue (cast, coma, paralysis, bed ridded, eating disorder)
Term
steroids
Definition
turns men to women and women to men
shrinks testicles
causes cancer
makes you vulnerable to injury
makes your voice change
Term
motor unit
Definition
a motor neuron and muscle fiber
Term
ACH (acetycholine)
Definition
released form moter end plants and carries impulse across gap to muscle
Term
cholinesterase
Definition
enzyme that breaks down ACH after jump
Term
synaps
Definition
the space between the muscles
Term
curare
Definition
in eye surgery it is used to paralyze the muscles in eye lid
Term
botox
Definition
stops ACH jump by numbing the nerves
Term
Lactic Acid
Definition
makes your muscle sore
Term
myoglobin
Definition
gives muscle its color and carries O2 around to muscles
Term
hemoglobin
Definition
gives blood its color and carries O2 around to blood
Term
7 ways in which muscles are named
Definition
Location
Shape
Size
# of origins
Location of origin and its insertion
Action
Term
name 2 muscles named for its location
Definition
temporalis, zygomaticus
Term
name 2 muscles named for its shape
Definition
trapezius, deltoid
Term
name 2 muscles named for its size
Definition
gluteus maximus, gluteus, medius
Term
name 2 muscles named for its direction
Definition
transversus abdominus, external oblique
Term
name 2 muscles named for its # of origins
Definition
biceps brachii, triceps brachii
Term
name 2 muscles named for its location of origin and insertion
Definition
sternocleidomastoid
Term
name 2 muscles named for its action
Definition
tensor fasciata, flexor carpi
Term
name the arrangement of muscle fibers
Definition
parallel
circular
pennate shape
convergent
Term
types of exercise and muscle movement
Definition
muscle tension
shortening and lengthening
isometric
isotomic
Term
isometric
Definition
tension increases, length does not change
Term
isotonic
Definition
changing the length of a muscle (lifting)
Term
mysium=
Definition
muscle
Term
sarcomere
Definition
the unit of structure and function in a muscle, made of actin and myosin
Term
often have gentetic backgrounds and they start young
Definition
contortionists
Term
extremely flexible person
Definition
contortionists
Term
a genetic mutation that causes the skin and joints to become extrenely flexible
Definition
Ehler's Dunlos Syndrome
Term
blood vessels pop and it can be very painful
Definition
Ehler's Dunlos Syndrome
Term
notterminal, causes you to bruise easily, there are many tyoes
Definition
Ehler's Dunlos Syndrome
Term
weak areas in the muscle
Definition
Hernia
Term
organs pop through
Definition
Hernia
Term
umbilical hernia
Definition
child crys the lump appears, stomach or intestine pops through
Term
strangulation is when a hernia...
Definition
cuts off blood flow
Term
incarceration is when a muscle
Definition
closses around a hernia
Term
4 major types of hernias are
Definition
epigastric
umbilical
ingiuinal
temporal
Term
epigastric hernia
Definition
stomach will seep through hole in diaphram when it is weakened
Term
umbilical hernia
Definition
belly button-
Term
inguinal hernia
Definition
pelvic area
Term
temporal hernia
Definition
leg area
Term
causes of a hernia
Definition
severe coughing
obesity
straining while using the bathroom
Term
carpal tunnel sundrome
Definition
median nerve. the ligament swells and the nerve is compressed
Term
most severe type of muscular distrophy is
Definition
Duchene Muscular Distrophy
Term
this is caused by a sex linked genecarried on the x chromosome and men are most likely to get it
Definition
Muscular distrophy
Term
in this protein becomes fat and limbs whither away this is prevented by distrophyn
Definition
Muscular Distrophy
Term
this breaks the muscle tissue dow in MD
Definition
creatine
Term
it causes your posture to change and feet to drop
Definition
Muscular Distrophy
Term
this DNA mutation attacks the muscle
Definition
Myasthemia Gravis
Term
it prevents ACh from making its jump it slowly paralyzes your
Definition
Myasthemia Gravis
Term
it is systemic and terminal (cant keep eyes open)
Definition
Myasthemia Gravis
Term
fibers are more efficient at using oxygen to make ATP for energy SLOW OR FAST
Definition
SLOW TWITCH
Term
the muscle fbers can contract over a long period of time without fatigue SLOW OR FAST
Definition
SLOW
Term
marathon runners and biclysts SLOW OR FAST
Definition
SLOW
Term
have mor mitochondria and myoglobin SLOW OR FAST
Definition
SLOW twitch
Term
red colored seen in chicken legs and thighs SLOW OR FAST
Definition
SLOW twitch
Term
fibers use anaerobic respiration to create energy SLOW OR FAST
Definition
fast twitch
Term
they generate short bursts of strength ot speed SLOW OR FAST
Definition
fast twitch
Term
tire quickly, mostly sprinters SLOW OR FAST
Definition
fast
Term
lots of glycogen and enzymes SLOW OR FAST
Definition
fast twitch
Term
light in color seen in chicken wings SLOW OR FAST
Definition
fast twitch
Term
glycogen
Definition
animal starch and high level of energy
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