Tissues Flashcards

1
Q

Name the organisation of cells within the body.

A

Atoms
Molecules
Organelles
Cells
Tissues
Organs
Systems

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2
Q

Name 4 types of tissue

A

Epithelial
Connective
Muscle
Nervous

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3
Q

Functions of Epithelial tissue

A

Covers
Lines
Protects
Absorbs
Secretes

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4
Q

Types of Epithelial tissue

A

Squamous
Cuboidal
Columnar

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5
Q

How many layers does Simple Epithelial have?

A

1 layer

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6
Q

How many layers does Stratified Epithelial have?

A

More than 1 layer

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7
Q

What does Simple Squamous allow?

A

Diffusion
Filtration

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8
Q

What is a function of Stratified Squamous?

A

Protection

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9
Q

What does Simple Cuboidal/Columnar allow?

A

Secretion
Absorption

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10
Q

What does Simple Cuboidal/Columnar sometimes have?

A

Villi
Cilia

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11
Q

Stratified Cuboidal/Columnar tissue is…

A

Rare in humans

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12
Q

Name 3 cells in the respiratory tract

A

Pseudostratified columnar cells
Cilia
Goblet cells

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13
Q

What is the structure of pseudostratified columnar cells

A

Single layer
Irregularly shaped
Thick in depth

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14
Q

What does cilia do

A

Works with mucus to move sputum upwards towards the throat to be swallowed or expectorated

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15
Q

What are goblet cells

A

Modified columnar epithelial cells

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16
Q

What do goblet cells do

A

Secretes mucus

17
Q

What does the simple squamous epithelium do

A

Lines organs
Forms capillaries and alveoli

18
Q

Name examples of connective tissue

A

Tendons
Ligaments
Bones
Cartilage
Fat
Blood

19
Q

Name functions of connective tissue

A

Supports and strengthens other tissues
Protects and insulates organs
Divides structures
Provides transport systems
Stores energy reserves
Site of immune responses

20
Q

Name 3 classes of connective tissue

A

Connective tissue proper
Supporting connective tissue
Fluid connective tissue

21
Q

What is connective tissue proper

A

Loose or dense connective tissue

22
Q

What is supporting connective tissue

A

Cartilage and bone

23
Q

What is fluid connective tissue

A

Blood

24
Q

What do fibroblasts do

A

Secretes fibres and ground substances

25
Q

What do macrophages do

A

Destroy bacteria

26
Q

What do plasma cells do

A

Secrete antibodies

27
Q

What do mast cells do

A

Produce histamine

28
Q

What do adipocytes do

A

Stores fats as triglycerides

29
Q

What is ground substance

A

Material between cells and fibres

30
Q

Name the types of nervous tissue

A

Brain
Spinal cord
Peripheral nerves

31
Q

Name the functions of nervous tissue

A

Transports nerve impulses
Co-ordinates sensory/motor info
Quick transport of signals
Enables responsiveness

32
Q

Name the properties of nervous tissue

A

Interconnected
Excitability

33
Q

Name the types of muscle tissue

A

Cardiac
Smooth
Skeletal

34
Q

Name the properties of muscle tissue

A

Excitability
Elasticity
Extensibility
Contractability