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Biology 1020 > Chapter 42-Tissues > Flashcards

Chapter 42-Tissues Flashcards

1
Q

groups of cells that are similar in structure and function

A

tissues

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2
Q

3 germ layers

A

endoderm, mesoderm, ectoderm

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3
Q

embryonic tissues

A

germ layers

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4
Q

4 primary tissues

A

epithelial, connective, muscle, nerve

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5
Q

combinations of different tissues that form a structural and functional unit

A

organs

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6
Q

groups of organs that cooperate to perform the major activities of the body

A

organ systems

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7
Q

The vertebrate body contains ___ principle organ systems.

A

11

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8
Q

inner tube

A

digestive tract

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9
Q

outer tube

A

main vertebrate body supported by skeleton

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10
Q

outermost layer

A

skin and accessories

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11
Q

inside of the body there are ___ identifiable cavities

A

2

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12
Q

dorsal body cavity

A

within the skull and vertebrae

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13
Q

ventral cavity

A

extends anteriorly from the area bounded by the rib cage and vertebral column posteriorly to the area contained within the ventral body muscles and the pelvic girdle

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14
Q

thoracic cavity

A

contains the heart and lungs

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15
Q

abdominopelvic cavity

A

contains many organs including stomach, intestines, liver, kidneys, and urinary bladder

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16
Q

pericardial cavity

A

thin space within mesodermal layers around the heart

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17
Q

pleural cavities

A

two thin spaces around the lungs

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18
Q

peritoneal cavity

A

coelomic space

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19
Q

epithelial tissue

A

covers every surface of the vertebrate body; tightly bound together to provide protective barrier; posses regenerative powers replacing cells throughout life; can come from any of the three germ layers

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20
Q

Membrane that connects epithelial tissues to connective tissues

A

fibrous membrane

21
Q

basal surface

A

secured side of the epithelium

22
Q

apical surface

A

free side of the epithelium

23
Q

Epithelia have inherent _________ which is important for their function.

A

polarity

24
Q

2 general classes of Epithelial Tissue

A

simple and stratified

25
Q

Simple Epithelial Tissue

A

one layer thick

26
Q

Stratified Epithelial Tissues

A

several layers thick

27
Q

Simple squamous lines…

A

lungs and blood capillaries

28
Q

Simple cuboidal lines…

A

kidney tubules and several glands

29
Q

Simple columnar lines…

A

airways of the respiratory and digestive tract ; contains goblet cell which secrete mucus

30
Q

Stratified squamous makes up

A

epidermis

31
Q

Keratinized epithelium contains

A

water resistant keratin

32
Q

Exocrine glands are connected by a duct to the epithelium. What are the three glands?

A

sweat, sebaceous, and salivary

33
Q

Endocrine glands

A
  • ductless
  • secrete hormones into the blood
  • inside the body
34
Q

connective tissues derived from…

A

embryonic mesoderm

35
Q

two major classes of connective tissue

A

connective tissue proper and special connective tissue

36
Q

connective tissue proper

A

loose or dense tissue

37
Q

special connective tissue

A

cartilage, bone, blood

38
Q

all connective tissues has a _______

A

matrix

39
Q

matrix is made up of

A

protein fibers and ground substances

40
Q

loose connective tissue

A

cells scattered w/in a matrix that contains large amounts of ground substance; strengthened by protein fibers scattered throughout such as collagen and elastin

41
Q

collagen

A

support tissue

42
Q

elastin

A

makes the tissue elastic

43
Q

adipose cells

A

fat cells; type of connective tissue proper

44
Q

dense connective tissue

A

contains less ground substance and more collagen; divided into regular and irregular

45
Q

tendons

A

muscle to bone

46
Q

ligaments

A

bone to bone

47
Q

dense regular connective tissue

A

makes up tendons and ligaments

48
Q

dense irregular connective tissue

A

covers kidney, muscle, nerves, and bone

Biology 1020 (5 decks)

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