Lab test 2 study part 1 Flashcards

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1
Q

the four categories of tissues are…

A

Epithelium Connective Muscle Nervous

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2
Q

(Epithelium) 3 main functions are: (Epithelium) Location:

A

Protection, secretion, absorption covers and lines organs (epidermis; respiratory, digestive and urinary tracts)

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3
Q

(Epithelium) Lacks ___? (receives nutrients from underlying connective tissue) Epithelium) “___” with tightly packed cells Named by: (Epithelium) Cell shape Types:

A

blood supply sheet-like Number of layers of cells Simple (1 layer), Stratified (>1 layer) Cell Shape Squamous, Cuboidal, and Columnar

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4
Q

Types of Connective Tissue are?

A
  • Loose (Areolar) Connective Tissue - Dense Connective Tissue - Adipose - Cartilage - Bone - Blood
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5
Q

(Connective Tissue) cells that make the fibers are called ___

A

Fibroblasts

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6
Q

(Connective Tissue) Tissue ___ and ___ Contains specialized cells within an extracellular matrix (ECM) ECM composed of two regions

A

protects, supports Ground Substance - Liquid, Gel-like, solid Fibers - Collagen (strongest fiber) - Elastic (stretchy fiber) - Reticular (form a network)

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7
Q

(Muscle Tissue) Cells have fibers specialized for___

A

contraction

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8
Q

(Nervous Tissue) Conducts___ Functions in ___ - Sensory input, motor output

A

impulses communication

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9
Q

(Nervous Tissue) 2 types of cells ___ and ___

A

Neurons Neuroglia

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10
Q

(Nervous Tissue) Neuron structure:___, ___, ___, and ___

A

body, nucleus, axon, dendrites

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