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bio 3006 > BIO midterm Tissue Organization > Flashcards

BIO midterm Tissue Organization Flashcards

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Biology 101 flashcards
1
Q

4 tissues in the human body

A

epithelial tissue
connective tissue
muscular tissue
nervous tissue

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2
Q

Epithelial tissue

A

One surface exposed to fluid of air
cellular
lacks blood vessels
cells stay on a basement membrane

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3
Q

tissue layers (two types)

A

simple =one layer thick
stratified= multiple layers
ex:skin

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4
Q

shapes of the tissue

A

squamous: flat
ex: lung tissue
cuboidal: cube shaped equal in shape
ex: kidney tubules
columnar: column shaped
ex: bladder

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5
Q

transitional

A

cells on a smooth base membrane with the ability to expand/contract
ex: vagina

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6
Q

Pseudostratified ciliated columnar

A

stratified layer of columnar
ex: lining of respiratory tract

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7
Q

Glandular Epithelial Tissue

A

Exocrine glands :sweat
endocrine glands : brain puss
mammary gland : booby
oil producing gland : clogged pore

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8
Q

exocrine gland: (yes we love exo)

A

glands with ducts and 2 regions secretory WITH ducts
ex: sweat

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9
Q

endocrine glands (no we don’t)

A

Gland WITHOUT ducts secretions are transported bu venous return- connected to the heart
ex: pituitary gland

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10
Q

Connective tissue

A

Fibroblast: collagen,elastin,reticular fibers
Adipocyte: cell
Macrophages: fat cell

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11
Q

loose connective tissue

A

adipose, areolar, reticular

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12
Q

dense connective tissue

A

elastic, irregular, regular

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13
Q

supporting connective tissue

A

elastic, fibrocartilage, hyaline
bone: compact/ lamellar
spongy/cancellous

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14
Q

Fluid connective tissue

A

blood, derived from;
lymph cerebral spinal fluid and synovial fluid

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15
Q

other connective tissue

A

mesenchymal cells: repair when injured
leukocytes: white blood cells rid bacteria and foreign material
mast cells:
heparin inhibit blood clotting
histamine: increase blood flow

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16
Q

Areolar: Loose connective tissue is located:

A

Areolar: between skin and muscles (subcutaneous layer) bind vessels and nerves

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17
Q

Adipose (fat) loose tissue is located

A

between skin and muscle and organs

18
Q

Dense REGULAR connective tissue located:

A

muscle tendons, strength linear flexibility

19
Q

Dense IRREGULAR connective tissue located:

A

found in dermis of skin resist tension all directions

20
Q

Elastic connective tissue located:

A

vessels of the heart

21
Q

Functions of bone tissue

A

Rigid support
protect underlying organs
help movement
blood form in red marrow
store chemical Ca++

22
Q

Bone cells

A

Osteocyte:mature
Osteoblast: immature
Osteoclasts: bone destroys cells

23
Q

portions (two types)

A

Organic portion: collagen
inorganic portion: hydroxyapatite

24
Q

bones contain alot of

A

WATER!!!

25
Q

types of bone:

A

compact: dense bone found in the body of longgg bones COVERS SPONGEY BONE

spongy: trabecular found at the end of physis

26
Q

red marrow in bones make

A

blood cells

27
Q

Haversian system

A

central Haversian canal transmits neuromuscular bundle through osteon

28
Q

Osteon

A

basic structure and functional unit of mature compact bone

29
Q

Osteon features:

A

lacunae
osteoblasts
canaluculi
lamellae: growth in diameter of bone

30
Q

Perforating (Volkmann’s) are

A

horizontal to the central canal.

31
Q

Cartilage and the locations:

A

hyaline chondrocytes, collagen
: costal cartilage, larynx, trachea, bronchi, articular surface bones

32
Q

nervous system locations

A

brain and spine

33
Q

cranial nerves are associated with

A

appendicular skeleton

34
Q

nerve cell types

A

neurons neuroglia

35
Q

ANS

A

automatic nervous system associated with CNS and PNS

36
Q

NEURONS

A

soma: cell body
axon: move info from other neurons
long extension
have teliodendria

37
Q

Neurons- dendrites

A

receive info for a second neuron
short from the soma

38
Q

Glial cells

A

nerve glue
support function of neurons and create matrix of the nervous system

39
Q

How many types of glia?

A

6

40
Q

Cells of PNS

A

satellite- dorsal root ganglion
schwann- myelination cell
diameter increases speed transmission

bio 3006 (7 decks)

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