Tissue Flashcards

1
Q

4 types of tissue

A

Epithelial
Connective
Muscular
Nervous

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2
Q

Epithelial tissue

A

covers external surfaces, linings of cavities and passageways leading to the exterior

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3
Q

Roles of epithelial

A

Barrier > hostile agents
Prevents > dehydration & fluid loss
Glandular role > mucous/ hormones

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4
Q

How many layer of simple epithelial tissue are there?

A

1

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5
Q

How many layer of stratified epithelial tissue are there?

A

multiple layers

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6
Q

Types of epithelial tissue

A

A. Simple
B. Compound
C. Basement membrane (baseplate)

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7
Q

Sub types of simple epithelium

A

Squamous (pavement)
Cuboidal (cubical)
Columnar
Ciliated

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8
Q

Where to find squamous epithelium?

A

linings of blood vessels, heart, alveoli and lymphatic vessels

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9
Q

Sub types of compound epithelium?

A

Stratified

Transitional

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10
Q

Where to find straified epithelium?

A

epidermis of skin, lining of mouth, pharynx, esophagus & conjunctiva

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11
Q

Where to find transitional epithelium?

A

linings of bladder

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12
Q

Connective Tissue

A

blinds tgt and supports tissues and organs

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13
Q

Types of Connective tissue

A
Areolar 
Adipose
White fibrous 
Yellow elastic 
Lymphoid 
Cartilage 
Blood
Bone
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14
Q

Loose tissue between organs

A

Areolar

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15
Q

Tissue that blinds structures tgt

A

Fibrous tissue

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16
Q

Hyalin, fibro-cartilage

A

Cartilage

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17
Q

Plasma & blood cells

A

Blood

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18
Q

The hardest form of connective tissue

A

Bone (compact or spongy)

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19
Q

Functions of connective tissue

A

Protective

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20
Q

Fibroblasts

A

Produce extracellular matrix

-synthesize & secrete protein, wound repair, bone repair

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21
Q

Macrophages

A

Collection of waste or dead tissue

22
Q

Lymphocytes

A

Defend against viral attacks & destroy viral agents

23
Q

Mast cells

A

Inflammation for protection

24
Q

Nervous tissue

A

information processing

25
Q

Nervous tissue consists of

A

Neurons or nerve cells

26
Q

Function to transfer info

A

from 1 neuron to another
from neuron to muscle
from sensory receptors to other neural entities

27
Q

Tissue aggregates

A

Fascia
Ligaments
Tendons

28
Q

Fascia

A

sheet-like membrane that surrounds organs

29
Q

Ligaments

A

fibrous tissue that blinds structures tgt

Connect bones or cartilage

30
Q

Tendons

A

attaches muscle to bone or cartilage

31
Q

Bones

A

rigid skeletal support

protection of organs and soft tissues

32
Q

Types of joints

A
  1. Synovial joints (diarthrodial)
  2. Cartilaginous joints (amphiarthrodial)
  3. Fibrous joints (synarthrodial)
33
Q

Movement of fibrous joints

A

Immobile

34
Q

Movement of cartilaginous joints

A

Limited

35
Q

Movement of synovial joints

A

Highly mobile

36
Q

8 synovial joints

A
  1. Plane joint (gliding joint)
  2. Spheroid (cotyloid)
  3. Condylar joint
  4. Ellipsoid joint
  5. Trochoid joint (pivot)
  6. Sellar joint
  7. Ginglymua (hinge)
37
Q

Plane joint

A

Shallow or flat surfaces

38
Q

Diarthrodial (synovial) joints

A

contains lubricating synovial fluid

39
Q

Amphiarthrodial (cartilaginous) joints

A

Cartilage forms union between 2 joints

40
Q

Synarthrodial (fibrous) joints

A

bound by fibrous ligaments

sutures located between bones of the skull

41
Q

2 sub types of cartilaginous joints

A
  • synchondrosis

- symphysis

42
Q

3 types of fibrous joints

A
  • syndesmosis
  • suture
  • gomphosis
43
Q

Muscles

A

aggregates of contractive muscle fibers with a common function

44
Q

What ratio is the proportion of the muscle shortening?

A

1/3

45
Q

origin of muscles

A

a point of attachment of the least mobile element

46
Q

Insertion of the muscles

A

a point of attachment that moves when a muscle contracts

47
Q

3 types of muscles

A

Agonists
Antagonists
Synergists/ fixators

48
Q

Muscles that stabilize structures

A

Synergists/ fixators

49
Q

How many nerves innervate muscles?

A

A single nerve

50
Q

A motor unit consists of

A

1 efferent nerve fiber

muscle fibers to which it attaches

51
Q

Ligaments and tendon difference

A

Ligament - bone to bone

Tendons - bone to muscle