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HISTOLOGY > PRACTICALS 3 > Flashcards

PRACTICALS 3 Flashcards

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1
Q

Shape of the nerve cell and its nucleus

A

Stellate & Fish eye nucleus

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2
Q

Special structure in nerve cell

A

Nissl Bodies

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3
Q

Function of Nissl Bodies

A

Protein Synthesis

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4
Q

Function of Ovum

A

For reproduction

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5
Q

Occurrence of Ovum

A

Adult Ovary

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6
Q

Function of Granulosa Lutein cells

A

Secrete progesterone, inhibin & estrogen

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7
Q

Function of Theca Lutein cells

A

secrete androstenedione & progesterone

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8
Q

Shape of Liver cells

A

Polyhedral

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9
Q

Cell arrangement of the liver cells

A

Radiating, cord-like

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10
Q

Function of Simple Squamous Epithelium

A

Protection & Filtration

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11
Q

Function of Simple Cuboidal Epithelium

A

Secretion & absorption

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12
Q

Occurence of the Simple Cuboidal Epithelium

A

Urineferous tubules of the kidney
Thyroid follicle

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13
Q

Function of the Simple Columnar Plain Epithelium

A

Secretion & absorption

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14
Q

Occurrence of the Simple Columnar Plain Epithelium

A

Colon
Ileum
Stomach

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15
Q

Function of Simple Columnar Ciliated Epithelium

A

Facilitate the movement of
egg cell during fertilization

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16
Q

Occurrence of Simple Columnar Ciliated Epithelium

A

Uterus
Oviduct

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17
Q

Occurrence of Pseudostratified Columnar Ciliated
Epithelium

A

Trachea
Bronchi
Larynx

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18
Q

function of Trachea

A

conduction of air

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19
Q

Function of cilia

A

move dust particles
and mucus

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20
Q

Distinguishing Feature of Pseudostratified Columnar Ciliated
Epithelium

A

Prominent Basement Membrane

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21
Q

Occurrence of Pseudostratified Columnar Epithelium
with Stereocilia

A

Ductus Deferens
Ductus Epididymis

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22
Q

function of Stereocilia

A

absorption

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23
Q

Function of Stratified Squamous Keratinized Epithelium

A

Barrier & Protection

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24
Q

Occurrence of Squamous Keratinized Epithelium

A

Thin & Thick Skin

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25
Function of Stratified Squamous Non-Keratinized Epithelium
Protection
26
Occurrence of Squamous Non-Keratinized Epithelium
Epiglottis, Esophagus, Vagina, Tongue
27
Occurrence of transitional Epithelium
Urinary Bladder, Ureter, Renal Calyces, Renal Pelvis
28
Function of Transitional Epithelium (Urothelium)
Protection against harmful environment of urine
29
Occurence of MUCOUS GLANDULAR EPITHELIUM
Submaxillary/ Sublingual Gland
30
Distinct characteristics of Mucous glandular Epithelium
Cytoplasm: Basophilic & Reticular Nucleus: Flattened; Periphery Lumen: Large
31
Occurence of SEROUS GLANDULAR EPITHELIUM
Pancreas, Parotid Gland
32
Distinct characteristics of Serous Glandular Epithelium
Cytoplasm: Acidophilic & Granular Nucleus: Round; Near the base Lumen: Small
33
Shape & nucleus of Skeletal Muscle Tissue
Cell shape: solitary band (tubular) Nucleus: multiple; peripherally located
34
Structural Functional Unit of Skeletal Muscle Tissue
Sarcomere
35
Occurrence of Skeletal Muscle Tissue
Tongue, Larynx, Gastro-esophageal junction, Diaphragm
36
cell shape & nucleus of Cardiac Muscle Tissue
Cell shape: branching, anastamosing Nucleus: single (sometimes binucleated); centrally located
37
Occurrence of Cardiac Muscle Tissue
Heart, Superior & Inferior Vena Cava, Pulmonary Veins
38
Cell Shape & nucleus of Smooth Muscle Tissue
Cell shape: spindle-shaped Nucleus: single, centrally located (cork-screw appearance)
39
Structural unit of Smooth Muscle Tissue
Muscle Fiber
40
Occurrence of Smooth Muscle Tissue
Ileum, Urinary Bladder, Stomach, Esophagus,
41
Cell & Fiber of Mesenchymal Connective Tissue
Preponderant Cell: Undifferentiated Mesenchymal Cells Preponderant Fiber:Collagen Fibers
42
Function of Mesenchymal CT
gives rise to other tissue
43
Structures of Mesenchymal CT
Neural Tube Neural Crest Notochord
44
Specimen of Mesenchyme CT
Pig embryo
45
Cell & Fibers in Mucous Connective Tissue
Preponderant Cell: Fibroblasts Preponderant Fiber:Collagen Fibers
46
Function of Mucous CT
fibrogelatinous support
47
Occurrence of Mucous CT
Dental Pulp, Vitreous Humor
48
Structures of Mucous CT
2 arteries 1 vein
49
Cell and fibers of Areolar Connective Tissue
Preponderant Cell: Fibroblasts Preponderant Fiber:Collagen Fibers (thin & sparse) * Collagen: Pink/ Red stained
50
Function of Areolar CT
packing tissue of adults body defense mechanical suppor
51
Occurence of Areolar CT
all over the body; lamina propria
52
Cell & fiber Reticular Connective Tissue
Preponderant Cell: Reticular cells Preponderant Fiber:Reticular Fibers (Type III Collagen Fibers)
53
Function of Reticular CT
framework for supporting tissue of these organs
54
Occurence of reticular CT
bone marrow, liver, lymphoid tissue and organs (except thymus)
55
Staining characteristic in Reticular CT
Argyrophilic (Black)
56
Cell & Fibers in Lymphoid Connective Tissue
Preponderant Cell: Lymphocytes Preponderant Fiber: Reticular Fibers (Type III Collagen Fibers)
57
Function of Lymphoid CT
framework for supporting tissue of these organs
58
Occurrence of Lymphoid CT
palatine tonsils, lymph nodes
59
Function of germinal center of flemming
production of lymphopcytes
60
Characteristics of Plasma Cell
spoke of a wheel appearance clock-face pattern
61
Cell & Fiber in Adipose Connective Tissue
Preponderant Cell: Adipocytes Preponderant Fiber: Reticular Fibers & Collagen Fibers (Type III & Type IV)
62
function of adipose CT
storage and synthesis of fat; mechanical support (shock absorber); body insulator; cosmetic purposes
63
occurrence of Adipose CT
subcutaneous layer, omentum, axillary, cervical, inguinal regions
64
Distinguishing features of Adipose CT
signet ring appearance
65
Absent of Adipose CT
Scrotum, Labia minora, Eyelids, Penis
66
Cell & Fiber in Dense Irregular CT
Preponderant Cell: Fibroblast (sparse) Preponderant Fiber: Collagen Fibers (abundant & arranged in bundles; oriented in various directions)
67
Occurrence of Dense Irregular CT
sheaths blood vessels nerves septae trabeculae of organs
68
Function of Dense Irregular CT
withstand tension provide structural strength
69
Cell & Fiber of Dense Collagenous Regular CT
Preponderant Cell: Fibroblast (packed and aligned between fiber bundles) Preponderant Fiber: Collagen Fibers (arranged in parallel array and densely packed to provide maximum tensile strength)
70
Occurence of Dense Collageneous Regular CT
Tendons Ligaments Aponeurosis
71
Cell & Fiber of Dense Elastic Connective Tissue
Preponderant Cell: Fibroblast Preponderant Fiber: Elastic Fibers
72
Function of Dense Elastic Connective Tissue
mechanical support where flexibility is necessary allows tissues to respond to stretch and distortion
73
Occurrence of Dense Elastic Connective Tissue
Ligamentum nuchae, ligamentum flava (spinal column) Large Arteries
74
Cell & fiber in Hyaline Cartilage
Preponderant Cell: Chondrocyte Preponderant Fiber: Type II Collagen Fiber
74
Cell & Fiber in Elastic Cartilage
Preponderant Cell: Chondrocyte Preponderant Fiber: Elastic Fibers,Type II Collagen Fiber
75
Occurrence & Function of Hyaline cartilage
Larynx, Trachea, Nose, Ribs (costal cartilage) *Resist compression
76
Function of Elastic cartilage
provides flexible support
77
Occurrence of Elastic Cartilage
Epiglottis, Eustachian Tube, External Auditory Meatus, Pinna of the Ear
78
Distinct feature of Elastic Cartilage
Area of Fatty Degeneration-no adipocyte, cell present is chondrocyte
79
Cell & Fibers in Fibrocartilage
Preponderant Cell: Chondrocyte Preponderant Fiber: Type I Collagen (more), Type II Collagen Fiber
80
function in Fibrocartilage
Resists deformation under stress
81
Occurrence in Fibrocartilage
Annulus fibrosus (intervertebral disc), Meniscus of the knee, Symphysis Pubis
82
Function of osteocyte
Bone resorption
83
Function of osteoblast
Bone formation
84
function of osteocytes
maintain bone metabolism
85
Function of Vater Pacinian Corpuscle
Deep pressure sensor
86
Occurrence of Vater Pacinian Corpuscle
Palm of the skin
87
Normal count of THROMBOCYTES
150,000 - 450,000
88
Function of neutrophil
Increased in bacterial infections
89
Function of Eosinophil
increased in parasitic infection & asthma
90
Function of basophil
increased in allergic reactions (Type I Hypersensitivity)
91
function of lymphocytes
increased in viral infections
92

HISTOLOGY (6 decks)

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