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Histo Final Exam > 101-150 > Flashcards

101-150 Flashcards

1
Q
  1. What is the feature of a compound exocrine gland://
A

Branching duct system

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2
Q
  1. What is the feature of a simple exocrine gland://
A

Unbranched duct

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3
Q
  1. During holocrine secretion takes place://
A

Holocrine secretions are produced in the cytoplasm of the cell and released by the rupture of the
plasma membrane, which destroys the cell and results in the secretion of the product into the lumen.

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4
Q
  1. During apocrine secretion takes place://
A

Secretion occurs when the release of secretory materials is accompanied with loss of part of
cytoplasm.

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5
Q
  1. During merocrine secretion takes place://
A

The gland releases its product and no part of the gland is lost or damaged

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6
Q
  1. Anchoring junctions of epithelial cells include everything except for one: //
A

There are four main types of anchoring junctions- adherens junctions, desmosomes,
hemidesmosomes, and cell-matrix adhesion complexes.

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7
Q
  1. The release of lipid droplets from cells is which type of secretion://
A

Apocrine

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8
Q
  1. Exocrine glands in which the acini all produce a secretion of heavily glycosylated, hydrophilic proteins are an example of which type of gland://
A

Mucous gland

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9
Q
  1. A histological specimen presents an artery. One of the membranes of its wall has flat cells lying on the basal membrane. What type of cells is it://
A

Endothelium

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10
Q
  1. A microslide contains the specimen of a gland composed of several secretory saccule-shaped parts that open in the common excretory duct. What gland is it://
A

Simple branched alveolar gland

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11
Q
  1. that has an unbranched duct is called://
A

Simple gland

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12
Q
  1. Type of epithelium that forms the epidermis://
A

Keratinised stratified squamous epithelium

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13
Q
  1. What type of epithelium mostly covers the gastrointestinal tract://
A

Simple columnar

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14
Q
  1. What type of epithelium composes the kidney tubules://
A

Simple cuboidal

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15
Q
  1. On the basal membrane are located://
A

Simple gland

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16
Q
  1. Border tissue is://
A

The brush border epithelium is also called striated border epithelium. They are the simple cuboidal and simple columnar epithelial cells having the microvilli. These types of epithelium are found in the small intestine, kidney, and large intestine.

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17
Q
  1. Epithelial tissues are mainly composed of://
A

Epithelial tissue is composed of cells laid together in sheets with the cells tightly connected to one another. Epithelial layers are avascular, but innervated.

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18
Q
  1. Epithelial tissues receive a nutrition mainly from://
A

underlying connective tissue, through the basement membrane

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19
Q
  1. Which of the following can be classified as “embryonic connective tissue”://
A

Mucous connective tissue or mesenchyme

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20
Q
  1. What type of tissue is Wharton’s jelly://
A

mucous connective tissue

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21
Q
  1. Which connective tissue cell is a tissue macrophage://
A

loose connective tissue.

22
Q
  1. Which connective tissue cell type produces the ground substance in connective tissue://
A

Fibroblasts

23
Q
  1. Which connective tissue cell type secretes histamine://
A

Mast cells

24
Q
  1. A microslide presents a tissue with spherical cells, each of them containing a large fat drop covered with thin cytoplasm layer in its center. Nucleus is compressed and situated at the cell periphery. What tissue is it://
A

White adipose tissue

25
Q
  1. Which of the following can be classified as “specialized connective tissue”://
A

cartilage, bone, adipose tissue, blood and hemopoietic tissue, and lymphatic tissue.

26
Q
  1. There is mucous connective tissue in://
A

umbilical cord

27
Q
  1. The main cells of loose connective tissue for allergic reaction development are://
A

Mast Cells

28
Q
  1. In newborns the process of thermoregulation is provided by://
A
29
Q
  1. Blood monocytes give rise to:
A

macrophages or dendritic cells.

30
Q
  1. Loose connective tissue cells originating from neural crests are://
A
31
Q
  1. Connective tissues are developed from: //
A

embryonic mesenchyme

32
Q
  1. What type of tissue is a tendon composed of://
A

connective tissue that has a lot of strong collagen fibers in it.

33
Q
  1. Which of the following formed elements do not contain a nucleus://
A

erythrocytes (red blood cells)

34
Q
  1. During granulopoiesis the first specific granules are synthesised in cytoplasm of://
A

azurophilic (primary) granules in myeloblasts and promyelocytes

35
Q
  1. During granulopoiesis the primary (azurophilic) granules are synthesised in cytoplasm of://
A

lymphocytes and monocytes

36
Q
  1. Effector cell of humoral immunity is://
A

Activated B Cells Differential Plasma

37
Q
  1. Platelets are small cytoplasmic fragments of bone marrow cells called://
A

thrombocytes

38
Q
  1. Live span of erythrocytes is://
A

120 days

39
Q
  1. What comes from a megakaryocyte://
A

thrombocytes (platelets)

40
Q
  1. Which leukocyte is the most abundant in a peripheral smear of blood://
A

Neutrophils

41
Q
  1. Which of the following is a granulocyte://
A

Neutrophils, eosinophils, and basophils are granulocytes.

42
Q
  1. Which leukocyte has a multi-lobed (3-5 lobes) nucleus://
A

neutrophils

43
Q
  1. Which cell has large blue granules, often obscuring the nucleus://
A

Basophils

44
Q
  1. Which leukocyte usually has a bi-lobed nucleus://
A

eosinophils

45
Q
  1. What is another term for a platelet://
A

thrombocytes

46
Q
  1. Punctata hemorrhage was found out in the patient after application of a tourniquet. With disfunction of what blood cells is it connected://
A

Platelets

47
Q
  1. At the laboratory experiment the leukocyte culture was mixed with staphylococci. Neutrophile leukocytes engulfed and digested bacterial cells. This processes are termed://
A

Phagocytosis

48
Q
  1. A differential cell count of a blood smear from a patient with a parasitic infection is likely to reveal an increase in the circulating numbers of which cell type://
A

Eosinophils

49
Q
  1. A 35-year-old woman’s physician orders laboratory blood tests. Her fresh blood is drawn and centrifuged in the presence of heparin as an anticoagulant to obtain a hematocrit. From top to bottom, the fractions resulting from centrifugation are which of the following://
A

Plasma, Buffy coat, and erythrocytes

50
Q
  1. Which biochemical component of the erythrocyte cell surface is primarily responsible for determining blood type (eg, the A-B-O system)://
A

Carbohydrate

Histo Final Exam (8 decks)

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