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Anatomy and Physiology > LAB Practical 1 > Flashcards

LAB Practical 1 Flashcards

(60 cards)

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1
Q

simple squamos epithelium

A

one layer, flat and thin, secretes the lubricating substances and located in the the lining of the heart and air sacs on the lungs

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2
Q

simple cuboidal epithelium

A

cube shape, one layer
secretion, surface of ovaries

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3
Q

simple columnar epithelium

A

one layer, column shape, secretion of mucus, uterus

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4
Q

psedostratified columnar epithelium

A

column shape, one layer (nucleus can make it look multi-layered)
secretion, sperm carrying ducts

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5
Q

stratified squamos epithelium

A

mulitple layers, lokoks like a scale, flat
protection
lining of mouth and vagina

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6
Q

stratified cuboidal epithelium

A

multiple layers, cells look like cubes
protection
mammary and salivary glands

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7
Q

stratified columnar epithelium

A

multiple layers, colums (basal layer looks more cuboidal)
protection
male urethra

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8
Q

transitional epithelium

A

surface cells in a dome shape, looks like stratified cuboidla and stratified squamous
stretched readily and permitts distention of urinary orgns
urinary bladder

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9
Q

connective tissue proper: loos areolar

A

not firnly compacted (has all three fibers) (looks like hair)
wraps and cushions organs
found around organs

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10
Q

connective tissue proper: loose-adipose

A

looks like cavities, large fat droplets
supports and protects
breast

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11
Q

connective tissue proper: dense-regular

A

wave like structure
withstands stress
ligaments

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12
Q

connective tissue proper: dense-irregular

A

zebra like patterm (beef)
withstands stress and tension
dermis of skin

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13
Q

connective tissue dense-elastic

A

wave like, very dark, condensed
allows recoil of tissues
within ligaments and walls of large arteries

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14
Q

hyaline cartilage

A

lacunae (network is invisible)
resists stress
nose cartilage

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15
Q

elastic cartilage

A

lacunae, more obvious network, stones
maintains shape
external ear

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16
Q

fibrocartilage

A

thick fibrous, nucleus not stained
shock absorption
intevertebral discs

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17
Q

comapct bones

A

concentric circles
supports and protects
bones

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18
Q

connective tissue proper loose-reticular

A

bark like
forms soft internal skeleton
found in bone marrow

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19
Q

blood

A

red blood cells
transport respiratory gas, waste, nutrients
bloos vessels

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20
Q

smooth muscle

A

uninucleate, no striations, spindle like
involuntary control
walls of hollow organs

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21
Q

skeletal muscle

A

multinucleate, parallel to one another, striations
voluntary movement
skeletal muscles attached to the bones or skin

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22
Q

cardiac muscle

A

uninucleate, interdigitate and intercalcated disks, striations, branched
involuntary control
walls of heart

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23
Q

nervous tissue

A

spiky shape, short projections and long projections (webbing)
neurons conduct waves and glial support, protect, and insulate
brain, spinal cord, nerves

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24
Q

mesenchyme

A

where all cells are derived from

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25
collagen fibers
white, mos abundant
26
elastic fibers
yellow
27
reticular fibers
fine collagen
28
papillary layer
most superifical region of the dermis layer, the syrface froms dermal ridges which forms impressions on the epidermal surface called epidermal ridges, contains tactile corpsucles
29
reticular layer
deep layer, composed on dense irregular CT, has cleavage lines
30
tactile epithelial cells
touch receptors in the epidermal-dermis junction
31
tactile corpsucles
papillary layer of dermis
32
root hair plexus
wrapped around base of hair follicle, simulated when hair bends
33
lamellar corpuscles
reticular layer, responds to deep pressure
34
keratinocytes
most abundant epidermal cells, produces a protein called keratin
35
melanocytes
produces pigment called melanin, protects from UV rays
36
dendritic cells
key role in immune response
37
sudoriferous glands
coiled tubular multicellular exocrine glands
38
eccrine sweat gland
water, salt, and urea, part of the body regulating system, secretes sweat when external temp or body temp is high
39
apocrine sweat gland
secretes viscous, yelllowish fluid onto hair follicles, associated with body odor, stimulated by sex hormones
40
blackheads
popped whiteheads that resulted in oxidation
41
acne
active infection of sebaceous glands
42
merocrine
exocytosed into a duct lines with epithelial cells and then into bodily surfaces, no cellular components
43
holocrine
secretions are produced in the cytoplasm and released by cell lysis, secreting cell destroyed in process
44
whiteheads
sebum accumulated in the ducts of the sebaceous glands
45
ceruminous glands
specialized apocrine glands, in external ear canal, secrete ear wax
46
mammary
specialized aprocrine sweat glands, located in breasts, secretes milk
47
arector pili muscles
attached to hair follicles
48
nail matrix
nail growth
49
hair shaft
projecting from skin
50
hair root
enclosed in follicle
51
hair bulb
epithelial cells at base of follicle
52
stratum basale
deep, has melanocyes, keratinocytes, tectile epithelial cells
53
stratum spinosum
several layers, contains tonofilaments, contains epidermal dendritic cells
54
stratum granulosum
3-5 layers, lamellated granules (lipids make waterproof), keratohyaline granules (keratin makes it tough)
55
stratum lucidum
translucent layer, palms and soles (thick skin)
56
stratum corneum
superficial, 20-30 layers od dead cells, replaced every 3-4 weeks
57
muscle and ligament attachment sites
tuberosity, crest, trochanter, line, tubercle, epicondyle, spine, process
58
joints
head, facet, condyle, ramus
59
opening for passage of blood vessels and nerve
groove, fissure, formamen, notch
60
others
meatus, sinus, fossa

Anatomy and Physiology (4 decks)

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