Part II - Histology

Descrição

Praxis Flashcards: Histology Quiz sobre Part II - Histology, criado por ACAPUN INSTITUTE em 19-03-2021.
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Resumo de Recurso

Questão 1

Questão
Which of the following is NOT a type of inflammatory exudate?
Responda
  • Fibrinous
  • Fibrous
  • Porulent
  • Serous
  • Suppurative

Questão 2

Questão
The pathological process sometimes called "lumpy jaw" refers to
Responda
  • Actinomycosis
  • Ludwig´s angina
  • Marfan´s syndrome
  • Polycystic fibrosis
  • Sialadenitis

Questão 3

Questão
What type of the epithelium provides the lining of the urethra and much of the urinary tract?
Responda
  • Simple columnar (including pseudostratified columnar)
  • Simple squamous
  • Stratified columnar
  • Stratified squamous
  • Transitional epithelium

Questão 4

Questão
What type of epithelium lines most of the gastrointestinal tract?
Responda
  • Simple columnar (including pseudostratified columnar)
  • Simple squamous
  • Stratified columnar
  • Stratified squamous
  • Transitional epithelium

Questão 5

Questão
It is possible to histologically differentiate the stomach and the duodenum due to the presence of
Responda
  • Mucosal glands in the stomach only
  • Musculares mucosa in the stomach only
  • Simple columnar epithelium lining the stomach only
  • Smooth muscle in the external musculature of the duodenum only
  • Submucosal glands in the duodenum only

Questão 6

Questão
The presence of atretic follicles is an indication of the which of the following structures?
Responda
  • Integument of scalp
  • Lymph gland
  • Ovary
  • Pituitary
  • Thyroid

Questão 7

Questão
Which type of cartilage is most common?
Responda
  • Cricocartilage
  • Dynocartilage
  • Elastic
  • Fibrocartilage
  • Hyaline

Questão 8

Questão
Which of the following statements about actin and myosin is true?
Responda
  • Actin and myosin are roughly the same size
  • Actin is thicker than myosin
  • Actin is thinner than myosin

Questão 9

Questão
Types I, II and III collagen are distinguished on the basis of
Responda
  • All of the choices are correct
  • None of the choices are correct
  • Function
  • Optical properties
  • Structure

Questão 10

Questão
Which of the followings is a component of thick filaments in muscles?
Responda
  • Actin
  • Heavy meromyosin
  • Tropomyosin
  • Troponin

Questão 11

Questão
The osteoclasts of bone resorption are usually
Responda
  • Anuclear
  • Mononuclear
  • Multinuclear
  • Polymorphonuclear

Questão 12

Questão
Where are submucosal glands usually located?
Responda
  • Appendix
  • Colon
  • Duodenum
  • Fundus of stomach
  • Jejunum

Questão 13

Questão
Which of the following proteins is LEAST likely to be found in fully developed fibrous connective tissue?
Responda
  • Collagen
  • Elastin
  • Fibronectin
  • Osteonectin
  • Vimentin

Questão 14

Questão
Which of the following are components of thin filaments in muscles?
Responda
  • Osteonectin
  • Elastin filaments
  • Tropomyosin
  • Heavy meromyosin
  • Light meromyosin

Questão 15

Questão
What type of epithelium lines alveoli, glomeruli and capillaries?
Responda
  • Simple columnar (including pseudostratified columnar)
  • Simple squamous
  • Stratified columnar
  • Stratified squamous
  • Transitional epithelium

Questão 16

Questão
What are fascicles?
Responda
  • A specific bundle of nervous tissue
  • Bundles of skeletal muscles
  • Collecting ducts
  • Groups of dead cells near the skin
  • Groups of fat cells around the gut

Questão 17

Questão
The main function of type I collagen is to
Responda
  • Provide anchoring fibrils to underlying connective tissue
  • Provide resistance to intermittent pressure
  • Provide resistance to tension
  • Provide structural maintenance and elasticity

Questão 18

Questão
Which of the following is NOT a component of the muscle thin filament (actin)?
Responda
  • Alpha-actinin
  • Nebulin
  • Titin (connectin)
  • Tropomyosin
  • Troponin

Questão 19

Questão
What is the perimysium?
Responda
  • A connective tissue layer that wraps around the subunits of skeletal muscles
  • A layer of connective tissue wrapping the heart
  • The connective sheath wrapping under mucous membranes
  • The sheath wrapping around the lungs

Questão 20

Questão
The junction between the tooth surface and the crevicular epithelium is composed of
Responda
  • Basal lamina-like structure
  • Cementoid
  • Intermediate filaments
  • Interstitial crevicular fluid
  • Tight junctions

Questão 21

Questão
Which type of epithelium is well adapted for secretory or absorptive functiions?
Responda
  • Pseudostratified columnar
  • Simple columnar
  • Simple squamous
  • Stratified cuboidal
  • Stratified squamous

Questão 22

Questão
The connective tissue layer surrounding skeletal muscle fascicle is the
Responda
  • Endomysium
  • Epimysium
  • Perimysium
  • Superficial mysium

Questão 23

Questão
Which connective tissue layers contain vessels and nerves?
Responda
  • Endomysium
  • Blood
  • Squamous stratified

Questão 24

Questão
Cardiomyocytes are linked by intercalated discs containing adhering junctions EXCEPT for which of the following?
Responda
  • Fascia adherens
  • Gap junctions
  • Macula adherens (desmosomes)
  • Tight junctions

Questão 25

Questão
When an ovum fully matures, it is expelled from the
Responda
  • Graafian follicles
  • Corpus albicans
  • Corpus hemorrhagicum
  • Corpus luteum

Questão 26

Questão
A lymph node with groups of very active germinal centers is most likely indicative of which of the following?
Responda
  • Adolescence
  • Germinal center degeneration
  • Imminent degeneration of the lymph node
  • Nodular involution
  • Presence of an infection

Questão 27

Questão
Which of the following proteins is LEAST likely to be found in fully developed mineralized hard tissue?
Responda
  • Bone morphogenic protein (BMP)
  • Endothelin
  • Osteonectin
  • Osteopontin
  • Tuftelin

Questão 28

Questão
Which of the following is not found in smooth muscle?
Responda
  • Actin
  • Myosin
  • Tropomyosin
  • Troponin

Questão 29

Questão
Type III collagen is found throughout the body organized in
Responda
  • Bundles
  • Fibers
  • alfa-helix

Questão 30

Questão
Which type of necrosis is most likely to be in the center of a malignant mass?
Responda
  • Caseous necrosis
  • Coagulative necrosis
  • Enzymatic fat necrosis
  • Liquefactive necrosis

Questão 31

Questão
Collagen is initially synthesized within the cell as
Responda
  • Meshwork collagen
  • Oxytalan
  • Procollagen
  • Tropocollagen

Questão 32

Questão
Which germs layer eventually becomes the skin?
Responda
  • Ectoderm
  • Endoderm
  • Epithelium
  • Mesoderm

Questão 33

Questão
Which of the following promotes degradation of the extracellular matrix?
Responda
  • Chymotrypsin
  • Collagenase
  • Cortisone
  • Hyaluronidase

Questão 34

Questão
Which of the following streptococcal virulence factors works as a superantigen, mediating a host of cytofine-induced effects that can lead to life-threatening disease?
Responda
  • Hyaluronidase
  • Pyrogenic exotoxin
  • Streptokinase
  • Streptolysin O

Questão 35

Questão
Which structure fits the following description? Surrounded partly by connective tissue and epithelium, it contains lymphoid follicles, has no sinuses and is penetrated by a number of crypts.
Responda
  • Bursa of fabricius
  • Lymph node
  • Palatine tonsil
  • Spleen
  • Thymus

Questão 36

Questão
What are the three typer of cartilage?
Responda
  • Cricocartilage
  • Dynocartilage
  • Standard cartilage
  • Fibrocartilage

Questão 37

Questão
Which of the following conditions does NOT involve changes in the number of cells in an organ or tissue?
Responda
  • Aplasia
  • Hyperplasia
  • Hypoplasia
  • Metaplasia

Questão 38

Questão
The internal lining of the majority of the tubular gastrointestinal tract is composed of which epithelial type?
Responda
  • Simple columnar
  • Simple cuboidal
  • Simple squamous
  • Stratified cuboidal
  • Stratified aquamous

Questão 39

Questão
Which of the following is NOT found in the epidermis?
Responda
  • Capillaries
  • Desmosomes
  • Free nerve endings
  • Keratohyalin
  • Mitotic cells

Questão 40

Questão
Which of the followings is NOT a component of granulation tissue?
Responda
  • Capillary buds
  • Endothelial cells
  • Fibroblasts
  • Newly formed collagen
  • Plasma cells

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