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General Biology 1 > Lesson 2.3 : Tissues > Flashcards

Lesson 2.3 : Tissues Flashcards

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1
Q

Enumerate the 4 kinds of animal tissues

A

Epithelial tissues (epithelium)

Connective tissues

Muscle tissues

Nervous tissue

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2
Q

Is a type of animal tissue that forms the outer lining of organs, the covering in surfaces, and the primary glandular tissues in the body

A

Epithelial tissues / epithelium

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3
Q

Holds cells together

A

Basement membrane

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4
Q

Enumerate the types of epithelium

A

Simple squamous, simple columnar, simple cuboidal, pseudostratified,

stratified columnar, stratified squamous, stratified coboidal

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5
Q

Type of Connective Tissue:
Layers of a very hard matrix with calcium salts and collagen fibers

A

Bone or Osseous Tissue

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6
Q

Type of Connective Tissue:
-more flexible matrix than the bone
-cartilage cells called chondrocytes
-functions as protection and support

A

Cartilage

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7
Q

Type of Connective Tissue
-matrix is predominantly made up of collagen fibers and has lesser cells
-this is a fibroblast or a fiber forming cells
-functions as support

A

Dense Connective Tissue / Dense Fibrous Tissue

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8
Q

Type of Connective Tissue:
-matrix contains more cells and lesser fibers than dense connective tissues so it is softer
-functions as protection, insulation, storage, and support

A

Loose Connective Tissue

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9
Q

Type of Connective tissue:
-cellular components consist of blood cells
-with fibers that are only visible during clotting
-transports substance, immune responses, and blood

A

Blood

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10
Q

Type of Muscular Tissue:
-long, cylindrical, striated (with visible stripes) and is multinucleated
-attached to the skeleton
-involuntary muscle control

A

Skeletal Muscle

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11
Q

Type of Muscular Tissue:
-made up of non-striated, uninucleated, and spindle-shaped
-found in the walls of hollow organs (intestines, stomach, etc)
-involuntary muscle control

A

Smooth Muscle

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12
Q

Type of Muscular Tissue:
-uninucleated and has striations
-has intercalated disks
-found in the heart
-involuntary muscle control

A

Cardiac Muscle

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13
Q

Basic unit of the nervous system

A

Neuron

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14
Q

Consists of structures that can conduct electromechanical signals as a form of information.

A

Nervous Tissue

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15
Q

Nervous System:

○ located in the CNS
○ start shaped, support and control the chemical environment around the neurons
○ most abundant glial cell in the CNS

A

Astrocytes

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16
Q

Nervous System:

○ located in the CNS
○ ovoid cells

A

Microglial cells

17
Q

Nervous System:

○ located in CNS
○ cillated cells

A

Ependymal Cells

18
Q

2 Basic Characteristics of Nervous Tissue:

A
  1. Imitability
  2. Conductivity
19
Q

Main Parts of a Neurons:

● a.k.a “cell body”
● protection

A

Soma

20
Q

Main Parts of a Neurons:

transmits signals away from the cell body.

A

Axon

21
Q

Main Parts of a Neurons:

transmits signals to the cell body.

A

Dendrites

22
Q

Main Parts of a Neurons:

● around the axons
● allows impulses to transmit quickly

A

Myelin Sheath

23
Q

Main Parts of a Neurons:

● “nodes of Ranvier” facilitates rapid conduction of nerve impulses.

A

Gaps in Myelin Sheath

24
Q

Main Parts of a Neurons:

● transmission of electrochemicals occur
● allows communication and connection of neurons

A

Sygrapse

25
Q

Main Parts of a Neurons:

● transmits electrical and chemical signals to the other neuron cells and affector cells.

A

Axon Terminals

26
Q

Cellular Processes of Neurons:

sends signals from body towards CNS

A

Unipolar - Sensory Neurons

27
Q

Cellular Processes of Neurons:

sends signals from CNS towards our body.

A

Multipolar - Motor Neurons

28
Q

Cellular Processes of Neurons:

interneurons

A

Bipolar

29
Q

Parts of the Nervous Tissue (where Idk where it belongs).

supporting cell

A

Microglial

30
Q

● location : CNS
● produces myelin sheath

A

Oligodendrocytes

31
Q

● location: PNS
● sorround the cell body of a Neurons
● regenerate tissue lifespan

A

Satellite Cells

32
Q

● location: PNS
● surround all nerve fibers, produce myelin sheath similar to the oligodendrocytes

A

Schwann Cells

33
Q

● location: PNS
● surround all nerve fibers, produce myelin sheath similar to the oligodendrocytes

A

Schwann Cells

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