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Exam 2 > Animal Body > Flashcards

Animal Body Flashcards

1
Q

Vertebrate body organization

A 
Cells 
Tissues 
Organs 
Organ systems 
Organism
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2
Q

Embryonic term layer tissues

A

Endoderm
Mesoderm
Ectoderm

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3
Q

Vertebrate tissues

A

Muscle
Nerve
Epithelial
Connective

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4
Q

What do epithelial tissues do

A

Provide permeable barrier
Protect from dehydration or mechanical damage
Provide sensory surfaces

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5
Q

Stratified means

A

More than one layer of epithelial cells to

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6
Q

What do epithelial cells cover

A

Structures and line walls of body cavities

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7
Q

A vascular means

A

Relatively thin

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8
Q

What is epidermis protection provided by what water proofing protein

A

Keratin

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9
Q

What is a osteocyte

A

Living bone cell found in lacunae within a extra cellular matrix of collagen fibers

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10
Q

Major tissue that contracts

A

Muscle

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11
Q

Tissue specialized to conduct electrical signals

A

Nervous

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12
Q

Tissue attached to basal lamina or basement membrane

A

Epithelial

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13
Q

Where would you most likely find collagen

A

Connective tissue

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14
Q

Large percentage of body fluids are located in

A

Intracellulsr compartment

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15
Q

What do endocrine glands do

A

Secrete hormones that travel through blood stream

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16
Q

Where do connective tissue originate

A

Mesoderm germ layer

17
Q

Pns

A

Nerves and ganglia

18
Q

Central nervous system

A

Brain and spinal cord

19
Q

Negative feedback

A

Minimizes change

Want to restore to zero

20
Q

Positive feedback

A

Promotes change

Rapid change is needed

21
Q

4 primary tissue in adult vertebrates

A

Epithelial
Connective
Muscle
Nerve

22
Q

What does hypothalamus control

A

Body temperature

23
Q

Basal lamina definition

A

Thin extracellular layer that lies underneath epithelial cells & separates them from tissue

24
Q

Dorsal body cavity forms

A

Within skull and vertebrate

25
Q

Ventral body cavity

A

bounded by rib cage and vertebral column

26
Q

Thoracic cavity

A

Heart and lungs

27
Q

Pericardial cavity

A

Around the heart

28
Q

Simple cuboidal epithelium

A

Lines kidneys and several glabds

29
Q

4 organ systems that regulate and maintain body chemistry. DCRU

A

Digestive
Circulatory
Respiratory
Urinary

30
Q

Negative feedback step 1

A

Stimulus or change in body

31
Q

Negative feedback step 2

A

Sensor detects change in body

Exam 2 (5 decks)

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