Topic 13: Animal Form and Function Flashcards

1
Q

Epithelial tissues derive from what germ layer

A

all 3 germ layers

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2
Q

Describes what tissue type:

Membranes cover and protect all body surfaces

Glands

Thin with tight junctions

A

Epithelial tissues

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3
Q

Connective tissues derive from what germ layer

A

mesoderm layer

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4
Q

Describes what tissue type:

Cells are imbedded in extracellular matrix and widely spaced apart

A

Connective tissues

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5
Q

Connective tissue that is mainly under skin, between organ

A

Loose connective tissue

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6
Q

Loose connective tissue has 3 proteins in its matrix:

A

collagen, elastin, and reticulin

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7
Q

secrete matrix proteins in loose connective tissue

A

Fibroblasts

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8
Q

make histamine and heparin

A

Mast cells

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9
Q

blood vessel dilator protein

A

histamine

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10
Q

anticoagulant protein

A

heparin

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11
Q

flexible and strong connective tissue, mainly fibroblasts

A

Dense connective tissue

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12
Q

Describes what tissue:

parallel collagen fibers; ligaments and tendons

A

Dense regular connective tissue

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13
Q

Describes what tissue:

Random collage fibers covering organs, muscles, nerves, and bones

A

Dense irregular connective tissue

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14
Q

Special connective tissues include:

A

cartilage, bone, and blood

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15
Q

glycoprotein chondroitin sulfate found only in what tissue

A

Cartilage

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16
Q

Cell type in cartilage tissue

Lives in lacunae

A

chrondrocytes

17
Q

osteocyte cytoplasmic processes extend in these tiny canals

A

Canaliculi

18
Q

Blood proteins are

A

fibrinogen, albumin, and antibodies

19
Q

protein from liver; used in blood clotting

A

fibrinogen

20
Q

protein from liver; used for fluid balance

A

albumin

21
Q

protein from lymphocytes; used in immune responses

A

antibodies

22
Q

Muscle tissue derive from what germ layer

A

ectoderm layer

23
Q

first muscle type to evolve

A

smooth muscle

24
Q

Nerve tissue derive from what germ layer

A

ectoderm layer

25
Q

Cell body of neuron includes what

A

nucleus and control center

26
Q

thin branched extensions that receive signals and conduct them to cell body

A

Dendrites

27
Q

single extension of cytoplasm that conducts impulses away from cell body; covered in insulating myelin sheaths

A

Axon

28
Q

bundled collection of axons

A

nerves

29
Q

collections of neuron cell bodies

A

ganglia

30
Q

support, insulate, and protect neurons

A

neuroglia

31
Q

neuroglial covering of axons

A

myelin sheath