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WorksheetsMuscle tissue
Total questions: 61
Worksheet time: 31mins
Name
Class
Date
1.
Smooth muscle of the most of inner organs and vessels arises from:
a)
a. mesenchyme
b)
b. ectoderm
c)
c. endoderm
d)
d. nerve tube
e)
e. mesodermal somites
2.
Shape of smooth muscle cell of mesenchymal origin is:
a)
a. cuboidal
b)
b. prismatic
c)
c. pyramidal
d)
d. fusiform
e)
e. pyriform
3.
Structural elements of the smooth muscle cell that contain ions of calcium:
a)
a. mitochondria
b)
b. actin filaments
c)
c. myosin filaments
d)
d. Golgi complex
e)
e. vesicles of smooth endoplasmic reticulum
4.
Actin filaments of the smooth muscle cell are connected with one another and with plasmalemma by means of:
a)
a. solid corpuscles
b)
b. mitochondria
c)
c. lysosomes
d)
d. cisternae of the granular endoplasmic reticulum
e)
e. canaliculi of the agranular endoplasmic reticulum
5.
Impulse transmission from one smooth muscle cell to another is caused by:
a)
a. desmosomes (bridge corpuscles)
b)
b. interdigitations
c)
c. nexuses
d)
d. adhesive belts
e)
e. tight junctions
6.
In the histologic specimen of muscular tissue one can determine muscle fibres containing a large number of nuclei situated under the sarcolemma. What type of muscular tissue is it:
a)
a. skeletal striated
b)
b. smooth muscle of inner organs and vessels
c)
c. cardiac
d)
d. myoepithelial
e)
e. neuromuscular tissue of the eye
7.
Shape and location of satellite cells of the skeletal muscle:
a)
a. cubical, within surrounding connective tissue
b)
b. prismatic, on the basal membrane surrounding the muscle fibre
c)
c. flattened, between plasmalemma of the muscle fibre and basal membrane
d)
d. round, under the plasmalemma
e)
e. pyramidal, within muscle fibre
8.
On the electron photomicrograph of the peripheral zone of muscle fibre there is a small flattened cell containing very few organelles. That cell is situated between plasmolemma and basal membrane of muscle fibre. What do we call that cell:
a)
a. fibroblast
b)
b. satellite cells
c)
c. fat cell
d)
d. plasmocyte
e)
e. histiocyte
9.
Striated muscle is able to regenerate because of:
a)
a. sarcolemma
b)
b. satellite cells
c)
c. sarcoplasm
d)
d. sarcoplasmic reticulum
e)
e. myofibril
10.
What structures are responsible for the trophism of striated muscle?
a)
a. nuclei and common organelles
b)
b. myofibrils
c)
c. telophragmas and mesophragmas
d)
d. sarcolemma
e)
e. triads
11.
Thin myofilaments of the sarcomere of striated muscle fibre make up:
a)
a. telophragma
b)
b. mesophragma
c)
c. isotropic disk
d)
d. anisotropic disk
e)
e. T-tubules
12.
Thick myofilaments of the sarcomere of striated muscle fibre make up:
a)
a. telophragma
b)
b. masophragma
c)
c. isotropic disk
d)
d. anisotropic disk
e)
e. T-tubules
13.
Sarcomeres represent the basic reoccuring structural units of the myofibril, comprising the myofilaments and associated organelles which lie between:
a)
a. two M-bands
b)
b. two Z-bands
c)
c. M- and Z-bands
d)
d. overlap zone and M-band
e)
e. overlap zone and Z-band
14.
Common border-line structure between adjacent sarcomeres is:
a)
a. mesophragma (M line)
b)
b. telophragma (Z line)
c)
c. H-zone
d)
d. T-tubules
e)
e. overlap zone
15.
Area of the sarcomere of striated muscle, in which one thick filament is surrounded by six thin ones:
a)
a. telophragma
b)
b. mesophragma
c)
c. overlap zone
d)
d. isotropic disk
e)
e. H-zone
16.
In striated muscle fibre, the I-band of the sarcomere of myofibril is made up of:
a)
a. myosin filaments
b)
b. actin filaments
c)
c. microtubules
d)
d. collagen of the first type
e)
e. collagen of the second type
17.
H-zone (light zone) of A-band of the myofibril of striated muscle fibre is made up of:
a)
a. myosin filaments
b)
b. actin filaments
c)
c. microtubules
d)
d. collagen of the first type
e)
e. collagen of the second type
18.
Z-line (telophragma) of the myofibrils of striated muscle fibre is situated:
a)
a. in the middle of I-band
b)
b. in the middle of overlap zone
c)
c. in the middle of A-band
d)
d. between overlap zone and M-band
e)
e. on each side of M-band
19.
Myosin filaments of the striated muscle are connected with Z line by means of molecules of the following protein:
a)
a. actin
b)
b. myosin
c)
c. tropomyosin
d)
d. troponin
e)
e. titin
20.
In case of contraction of the striated muscle fibre, the heads of myosin molecules come into contact with molecules of the following proteins:
a)
a. tropomyosin and troponin
b)
b. nebulin and myomesin
c)
c. actin
d)
d. nebulin and titin
e)
e. titin and myomesin
21.
M-line (mesophragma) of the myofibrils of striated muscle fibre is situated:
a)
a. in the middle of I-band
b)
b. in the middle of overlap zone
c)
c. in the middle of A-band
d)
d. between overlap zone and Z-band
e)
e. on each side of Z-band
22.
M line of the sarcomere of striated muscle fibre is made up of:
a)
a. actin
b)
b. actinin
c)
c. tropomyosin
d)
d. myomyosin
e)
e. myosin
23.
T-tubules represent:
a)
a. microtubules
b)
b. elongated mitochondria
c)
c. invaginations of the sarcolemma into the sarcoplasm
d)
d. canaliculi of the sarcoplasmic reticulum
e)
e. invaginations of the basal membrane into sarcoplasm
24.
Triad of the striated muscle fibre represents a complex that consists of:
a)
a. one T-tubule and two cisterns of the sarcoplasmic reticulum
b)
b. two T-tubules and one cistern of the sarcoplasmic reticulum
c)
c. three T-tubules
d)
d. three cisterns of sarcoplasmic reticulum
e)
e. one T-tubule and two mitochondria
25.
Canaliculi of the sarcoplasmic reticulum of the striated muscle fibres contain:
a)
a. ions of calcium
b)
b. ions of phosphorus
c)
c. molecules of adenosine triphosphoric acid
d)
d. molecules of acid phosphatase
e)
e. molecules of alkaline phosphatase
26.
White skeletal muscle is characterized by:
a)
a. presence of a large number of myofibrils
b)
b. presence of a quantity of myoglobin
c)
c. presence of a small number of myofibrils
d)
d. absence of myofibrils
e)
e. high content of the oxidizing enzymes
27.
Red skeletal muscle is characterized by:
a)
a. presence of a large number of myofibrils
b)
b. presence of a quantity of myoglobin
c)
c. low content of myoglobin
d)
d. absence of myofibrils
e)
e. low content of oxidizing enzymes
28.
What tissue is the endomysium of striated muscle made up of:
a)
a. loose irregular fibrous connective
b)
b. dense irregular connective
c)
c. dense regular connective
d)
d. mucous
e)
e. reticular
29.
What tissue is the perimysium of striated muscle made up of:
a)
a. loose irregular connective
b)
b. dense irregular connective
c)
c. dense regular connective
d)
d. mucous
e)
e. reticular
30.
What tissue is the epimysium of striated muscle made up of:
a)
a. loose irregular connective
b)
b. dense irregular connective
c)
c. adipose
d)
d. mucous
e)
e. reticular
31.
Muscle is attached to tendon by means of:
a)
a. collagen fibres
b)
b. mature elastic fibres
c)
c. oxytalan fibres
d)
d. reticular
e)
e. elaunin
32.
There is a histologic specimen of the muscular tissue that is stained with hematoxylin-eosin. In the histologic specimen one can see oxyphil muscle fibres that are arranged parallel to one another. The fibres contain numerous nuclei situated under the sarcolemma. What type of muscular tissue is it:
a)
a. mesenchymal
b)
b. epidermal
c)
c. neural
d)
d. coelomic
e)
e. somatic
33.
There are histologic specimens of muscular tissue that are stained with hematoxylin-eosin. In the histologic specimens one can see muscle cells containing oxyphilic cytoplasm. The nucleus of each cell is located centrally. The junctions between adjoining cells are seen as dark staining transverse lines (intercalated discs). What type of muscular tissue is that:
a)
a. mesenchymal
b)
b. epidermal
c)
c. neural
d)
d. coelomic
e)
e. somatic
34.
Myoepithelial cells arise from:
a)
a. visceral layer of splanchnotom
b)
b. myotomes of the somites
c)
c. mesenchyme
d)
d. endoderm
e)
e. ectoderm
35.
Muscle cells of the iris of eye develop from:
a)
a. visceral layer of splanchnotom
b)
b. myotomes of the somites
c)
c. mesenchyme
d)
d. neuroglia
e)
e. endoderm
36.
Staining of sections of muscular tissue with iron hematoxylin demonstrated cross striation. What other morphological features is cardiac muscle characterized by?
a)
a. layers of the connective tissue
b)
b. nuclei that are situated under the plasmolemma of the functional muscle fibre
c)
c. intercalated disks
d)
d. dense corpuscles
e)
e. blood vessels
37.
Muscular tissue of blood vessels develop from …
a)
a. dermal ectoderm
b)
b. eyecup
c)
c. mesenchyme of the splanchnotom
d)
d. myotomes of the mesodermal somites
e)
e. myoepicardial plate
38.
Muscular tissue ciliary muscle develop from …
a)
a. dermal ectoderm
b)
b. eyecup
c)
c. mesenchyme of the splanchnotom
d)
d. myotomes of the mesodermal somites
e)
e. myoepicardial plate
39.
Muscular tissue myoepithelial cells of the glandular acini develop from …
a)
a. dermal ectoderm
b)
b. eyecup
c)
c. mesenchyme of the splanchnotom
d)
d. myotomes of the mesodermal somites
e)
e. myoepicardial plate
40.
Muscular tissue skeletal muscle develop from …
a)
a. dermal ectoderm
b)
b. eyecup
c)
c. mesenchyme of the splanchnotom
d)
d. myotomes of the mesodermal somites
e)
e. myoepicardial plate
41.
Muscular tissue contractile cardiac myocytes develop from …
a)
a. dermal ectoderm
b)
b. eyecup
c)
c. mesenchyme of the splanchnotom
d)
d. myotomes of the mesodermal somites
e)
e. myoepicardial plate
42.
Striated muscle fibres are responsible for …
a)
a. gastric and intestinal peristalsis, contraction of vessels
b)
b. contraction of the skeletal muscle
c)
c. contraction of the myocardium
d)
d. change of the pupillary diameter
e)
e. flow of the secretion of exocrine glands
43.
Muscle cells of mesenchymal origin are responsible for …
a)
a. gastric and intestinal peristalsis, contraction of vessels
b)
b. contraction of the skeletal muscle
c)
c. contraction of the myocardium
d)
d. change of the pupillary diameter
e)
e. flow of the secretion of exocrine glands
44.
Muscle cells of neural origin are responsible for …
a)
a. gastric and intestinal peristalsis, contraction of vessels
b)
b. contraction of the skeletal muscle
c)
c. contraction of the myocardium
d)
d. change of the pupillary diameter
e)
e. flow of the secretion of exocrine glands
45.
Myoepithelial cells are responsible for …
a)
a. gastric and intestinal peristalsis, contraction of vessels
b)
b. contraction of the skeletal muscle
c)
c. contraction of the myocardium
d)
d. change of the pupillary diameter
e)
e. flow of the secretion of exocrine glands
46.
Striated muscle cells are responsible for …
a)
a. gastric and intestinal peristalsis, contraction of vessels
b)
b. contraction of the skeletal muscle
c)
c. contraction of the myocardium
d)
d. change of the pupillary diameter
e)
e. flow of the secretion of exocrine glands
47.
Cardiac pacemarkers cells of myocardium are found in …
a)
a. mainly in the atrioventricular node
b)
b. mainly in the sinoartial node
c)
c. mainly in the His’ bundles
d)
d. in functional muscle fibres and their anastomoses
e)
e. atria
48.
Transitional cells of myocardium are found in …
a)
a. mainly in the atrioventricular node
b)
b. mainly in the sinoartial node
c)
c. mainly in the His’ bundles
d)
d. in functional muscle fibres and their anastomoses
e)
e. atria
49.
Purkinje’s cells of myocardium are found in …
a)
a. mainly in the atrioventricular node
b)
b. mainly in the sinoartial node
c)
c. mainly in the His’ bundles
d)
d. in functional muscle fibres and their anastomoses
e)
e. atria
50.
Contractile cells of myocardium are found in …
a)
a. mainly in the atrioventricular node
b)
b. mainly in the sinoartial node
c)
c. mainly in the His’ bundles
d)
d. in functional muscle fibres and their anastomoses
e)
e. atria
51.
Secretory cells of myocardium are found in …
a)
a. mainly in the atrioventricular node
b)
b. mainly in the sinoartial node
c)
c. mainly in the His’ bundles
d)
d. in functional muscle fibres and their anastomoses
e)
e. atria
52.
Myoepithelial cells are characterized by the fact that …
a)
a. they are situated between basement membrane and basal surface of the glandular cells
b)
b. they are spindle-shaped
c)
c. they are rectangular cells that contain oval or elongated nucleus in their central part
d)
d. their cytoskeleton includes telophragma, mesophragma, sarcolemma and intermediate threads
e)
e. they are situated in the His’ bundles and their limbs
53.
Myocytes of vessels are characterized by the fact that …
a)
a. they are situated between basement membrane and basal surface of the glandular cells
b)
b. they are spindle-shaped
c)
c. they are rectangular cells that contain oval or elongated nucleus in their central part
d)
d. their cytoskeleton includes telophragma, mesophragma, sarcolemma and intermediate threads
e)
e. they are situated in the His’ bundles and their limbs
54.
Striated muscle fibres are characterized by the fact that …
a)
a. they are situated between basement membrane and basal surface of the glandular cells
b)
b. they are spindle-shaped
c)
c. they are rectangular cells that contain oval or elongated nucleus in their central part
d)
d. their cytoskeleton includes telophragma, mesophragma, sarcolemma and intermediate threads
e)
e. they are situated in the His’ bundles and their limbs
55.
Contractile cardiac myocytes are characterized by the fact that …
a)
a. they are situated between basement membrane and basal surface of the glandular cells
b)
b. they are spindle-shaped
c)
c. they are rectangular cells that contain oval or elongated nucleus in their central part
d)
d. their cytoskeleton includes telophragma, mesophragma, sarcolemma and intermediate threads
e)
e. they are situated in the His’ bundles and their limbs
56.
Conductive cardiac myocytes of the third type are characterized by the fact that …
a)
a. they are situated between basement membrane and basal surface of the glandular cells
b)
b. they are spindle-shaped
c)
c. they are rectangular cells that contain oval or elongated nucleus in their central part
d)
d. their cytoskeleton includes telophragma, mesophragma, sarcolemma and intermediate threads
e)
e. they are situated in the His’ bundles and their limbs
57.
Myosin filaments are situated in the region of …
a)
a. telophragma
b)
b. mesophragma
c)
c. A-band
d)
d. I-band
e)
e. H-zone
58.
Actin filaments are situated in the region of …
a)
a. telophragma
b)
b. mesophragma
c)
c. A-band
d)
d. I-band
e)
e. H-zone
59.
Actin and myosin filaments are situated in the region of …
a)
a. telophragma
b)
b. mesophragma
c)
c. A-band
d)
d. I-band
e)
e. H-zone
60.
Places of the attachment of actin filaments are situated in the region of …
a)
a. telophragma
b)
b. mesophragma
c)
c. A-band
d)
d. I-band
e)
e. H-zone
61.
Places of the attachment of myosin filaments are situated in the region of …
a)
a. telophragma
b)
b. mesophragma
c)
c. A-band
d)
d. I-band
e)
e. H-zone
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