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BRS- HISTOLOGY > BRS-HISTO CH 6 "Connective Tissue" > Flashcards

BRS-HISTO CH 6 "Connective Tissue" Flashcards

1
Q

what isisacolorless,transparent,gel-likematerialinwhichthecellsandfibersof connective tissue are embedded.

A

ground substance ECM

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2
Q

what stains black with silver salts

A

reticular fibers

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3
Q

what are coiled branched fiber

A

elastic fibers

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4
Q

what contains a single large fat droplet

A

white adipose tissue

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5
Q

what arises from myeloid stem cells in bone marrow and are usually near small blood vessels

A

mast cells

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6
Q

what arephagocytosingcellsofconnectivetissue.They are responsible for removing large particulate matter and assisting in the immune response. They also secrete substances that function in wound healing.

A

macrophages

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7
Q

arise from lymphoid stem cells during hemopoiesis

A

lymphoid cells

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8
Q

areantibody-manufacturingcellsthatarisefromactivatedBlym-

phocytes and are responsible for humoral immunity.

A

plasma cell

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9
Q

are white blood cells that possess cytoplasmic granules and arise from myeloid stem cells during hemopoiesis.

A

granulocytes

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10
Q

s a loose connective tissue that is the main constituent of the umbilical cord. It consists of a jellylike matrix with some collagen fibers in which large stellate fibroblasts are embedded.

A

mucous tissue Wharton’s Jelly

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11
Q

embryonic CT

A

mucous connective tissue and mesenchymal tissue

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12
Q

has few fibers but more cells then dense CT

well vasculairzed
flexible
not resistent to stress

A

areolar ct (loose)

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13
Q

contains more fibers but fewer cells than loose connective tissue.

A

Dense CT

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14
Q

which contains fiber bundles that have no definite orientation. This tissue is characteristic of the dermis and capsules of many organs.

A

dense irregular

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15
Q

which contains fiber bundles and attenuated fibrob- lasts that are arranged in a uniform parallel fashion.
only in tendons and ligaments

A

dense regular

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16
Q

is composed of coarse, branching elastic fibers with a sparse network of collagen fibers and some fibroblasts filling the interstitial spaces. It

in
dermis
lungs
elastic cartilage
elastic ligaments
A

elastic tissue

17
Q

consists mostly of a network of branched reticular fibers

A

reticular tissue

18
Q

5 types of CT proper

A 
areolar
dense
elastic
reticular
adipose
19
Q

is composed of multilocular adipose cells, which contain many large mitochondria.

A

brown adipose tissue

20
Q

This tissue is found in infants (also in hibernating animals) and is much reduced in adults.

A

brown adipose tissue

21
Q

specialized CT consist of what two things

A

cartilage
bone
blood

22
Q

Which one of the following statements regarding collagen is true?
(A) It is composed of tropocollagen.
(B) Reticular fibers are composed of type II
collagen.
(C) It is synthesized mostly by mast cells.
(D) Elastic fibers are composed of type IV
collagen.
(E) Type II collagen is most common in con-
nective tissue proper.

A

A

23
Q

Dense regular connective tissue is present in
(A) capsules of organs. (B) basement membrane. (C) tendons.
(D) skin.
(E) dermis.

A

C

24
Q

Ofthefollowingcelltypesfoundinconnec- tive tissue, which is most often present along capillaries and resembles fibroblasts?
(A) Plasma cell (B) Lymphocyte (C) Macrophage (D) Mast cell
(E) Pericyte

A

E

25
Q

Synovial fluids of normal joints are usually devoid of collagen. Patients with rheumatoid diseases have various types of collagen in their synovial fluid, depending on the tissue being damaged. If a patient has type II collagen in the synovial joint, which of the following tissues is being eroded?
(A) Vascular endothelium (B) Compact bone
(C) Vascularsmoothmuscle (D) Articular cartilage
(E) Synovialmembrane

A

D

26
Q

Which one of the following cell types arises from monocytes?

(A) Plasma cells (B) Fibroblasts (C) Lymphocytes (D) Macrophages (E) Mast cells

A

D

27
Q

Foreign body giant cells are formed by the coalescence of

(A) macrophages. (B) lymphocytes. (C) fibroblasts. (D) adipose cells. (E) plasma cells.

A

A

28
Q

Which one of the following cell types in the connective tissue arises from myeloid stem cells?
(A) Pericytes (B) Eosinophils (C) Fibroblasts (D) Osteoblasts (E) Adipocytes

A

B

29
Q

Which of the following cell types is responsible for anaphylactic shock?
(A) Fibroblasts (B) Eosinophils (C) Pericytes
(D) Mast cells
(E) Macrophages

A

D

30
Q

Which one of the following statements
regarding proteoglycans is true?
(A) They consist of a core of fibrous protein covalently bound to glycoproteins.
(B) They are attached to ribonucleic acid.
(C) They are binding sites for deoxyribonu-
cleic acid (DNA).
(D) They are composed of a protein core
to which glycosaminoglycans are
attached.
(E) They are the exclusive substance of the
extracellular matrix along with collagen.

A

D

Proteoglycans consist of a protein core to which glycosaminoglycans are attached

31
Q

Which one of the following statements concerning loose connective tissue is true?
(A) It is less abundant than dense connective tissue.
(B) It has a lower proportion of cells to fibers than does dense connective tissue.
(C) It acts as a medium for exchange of nutrients and wastes between the blood and tissues.
(D) It provides structural support for organs. (E) It consists of many fibers in which vari-
ous types of cells are embedded.

A

C

BRS- HISTOLOGY (4 decks)

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