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MSK Exam 2 > Histology Pics > Flashcards

Histology Pics Flashcards

1
Q

What is pictured here? Identify the structures from top to bottom

A

Skeletal muscle

1 Epimysium

  1. Perimysium
  2. Endomysium
  3. Muscle fiber in the middle of the fascicle
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2
Q

What is pictured?

A

Skeletal muscle: multinucleated cylinders referred to as myofibers

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3
Q

What is pictured?

A

Dorsal root ganglion

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4
Q

What is pictured?

A

Neuron

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5
Q

What is pictured?

A

Dorsal Root Ganglion

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6
Q
A
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7
Q

What is pictured?

A

Peripheral Nerve

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8
Q

What is pictured?

A

Peripheral nerve

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9
Q

What is pictured?

A

Peripheral nerve

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10
Q

What is pictured? What is the arrow pointing to?

A

Peripheral nerves; X-section

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11
Q

What is pictured?

A

Motor end plate

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12
Q

What is pictured?

A

Muscle spindle

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13
Q

What is pictured? What is labled as 1 and 2?

A
  1. Fibrous layer of the perichondrium
  2. Chondrogenic layer of the perichondrium
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14
Q

What is pictured?

A

Hyaline cartilage

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15
Q

What is pictured?

A

hyaline cartilage

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16
Q

What is pictured?

A

Fibrocartilage

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17
Q

What is pictured? What stain is used?

A

Tracheal ring

H&E

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18
Q

What is pictured? Differentiate between Ob and Oc and tell why they are located where they are

A

Bone

Ob are osteoblasts that are on the edges of the matrix

Oc are osteocytes that are centrally located

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19
Q

What is pictured?

A

Immature bone; woven bone

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20
Q

What is pictured?

A

Mature bone; woven

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21
Q

What is pictured? What is the light pink area? What is the dark pink area? What is Op and Oc?

A

Light pink is periosteum with osteoprogenitors (Op)

Dark pink is compact bone with osteocytes (Oc)

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22
Q

What is pictured? What is the top layer that has Ob in it? What is the bottom layer? Who is Oc?

A

This is active periosteum. The active periosteim is in the top layer and has osteoblasts and collagen fibers present

The lower layer is newly formed bone with Osteocytes (Oc) that are becoming trapped

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23
Q

What is pictured?

What is the portion with the blue and white dots?

What is the red arrow pointing to?

What is the mauve area?

A

A longitudinal section of a long bone

The navy area is the marrow cavity with the adipose tissue and bone marrow

Red arrow is endosteum

Mauve area is compact bone

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24
Q

What is pictured?

A

Osteon

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25
Q

What is pictured?

What is T?

What is HM?

A

Spongy bone

t: trabeculae

HM: house bone marrow

26
Q

What is pictured? What is GM? What is C? What is AC?

A

Spongy bone

T:trabeculae

FM: fatty marrow

C: compact bone

AC: ARticular cartilage

27
Q

What is pictured?

What is…

CM

O

B

M

V

P

A

Intramembranous Ossification

CM: Condensed mesenchyme

O: osteoblasts

B: bone

M: mesenchyme

V: blood vessels

P: periosteum

28
Q

What is pictured? From top to bottom, identify each of the layers

A

Endochondral bone

Zone of reserve cartilage

Zone of proliferation

Zone of hypertrophy

Zone of calcified cartilage

Zone of ossification

29
Q

What is pictured? What is..

E

S

C

M

T

Cp

A

Synovial joint

E: Extensor tendon

S: synovium

C: hyaline cartilage

M: middle phalanx

T: terminal phalanx

Cp: fibrous capsule

30
Q

What is pictured?

A

Articular cartilage

31
Q

What is pictured?

A

Erythrocytes

32
Q

What is pictured?

A

Reticulocytes

33
Q

What is pictured?

A

Reticulocytes

34
Q

What is pictured?

A

Sickle cell disease

35
Q

What is pictured?

A

Neutrophil

36
Q

What is pictured?

A

Eosinophils

37
Q

What is pictured?

A

Basophil

38
Q

What is pictured?

A

Monocyte

39
Q

What is pictured?

A

lymphocyte

40
Q

What is pictured?

A

Neutrophils

41
Q

What is pictured?

A

Eosinophils

42
Q

What is pictured?

A

Basophils

43
Q

What is pictured?

A

lymphocytes

44
Q
A
45
Q

What is pictured?

A

Monocytes

46
Q

Differentiate between the top and bottom photographs

A

They are both neutrophils but the bottom one is baded, which happens with an increase in myeloid proliferation, bacterial infections, or cancer

47
Q

Where is this found?

A

This is THICK skin. It is found on the palms and the soles of the feet

48
Q

What is pictured?

A

Thin skin

49
Q

What is pictured?

What is

SC

SGr

SS

SB

A

SC: stratum corneum

SGr: Stratum granulosum

SS: StratumSpinosum

SB: Stratum Basale

50
Q

What is pictured?

A

Keratinocytes

51
Q

What is pictured? What are the arrows pointing to?

A

Stratum Basale

MAde up of keratinocytes

52
Q

What is pictured?

A

Stratum Spinosum

53
Q

What is pictured? What is G?

A

Stratum granulosum

54
Q

What is pictured?

A

Meissners corpuscle

55
Q

What is pictured?

A

Lamellated (Pacinian) corpscle

56
Q

What kind of gland is pictured?

A

Merocrine gland

57
Q

What kind of gland is pictured?

A

Holocrine

58
Q
A
59
Q

What kind of gland is pictured?

A

apocrine gland

60
Q

What is pictured?

A

Sebaceous glands

MSK Exam 2 (26 decks)

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