Muscle Tissues

Question 1

identify

Parts of three muscle fibers are separated by very small amounts of (?)

[skeletal muscle]

Answer 1

endomysium

Question 2

identify

delicate connective tissue that surrounds muscle fiber

[skeletal muscle]

Answer 2

endomysium

Question 3

identify

long, cylindrical filament bundles in the sarcoplasm of myocytes

[skeletal muscle]

Answer 3

myofibril

Question 4

identify

it is a thick dense connective tissue that surrounds the entire skeletal muscle

[skeletal muscle]

Answer 4

epimysium

Question 5

identify

in smooth muscle, there is much collagen in the branching (?), but very little evidence of (?) is apparent

[smooth muscle]

Answer 5

• perimysium
• endomysium

Question 6

identify

• diameter: 10-100 μm
• length: 1 mm-30 cm

[muscle tissues|size]

Answer 6

skeletal muscle

Question 7

identify

The repeating arrangement of the basic contractile unit of the muscle tissues, that produces these striations is called (?)

Answer 7

sarcomere

Question 8

identify

(?) are striated, but they consist of individual cylindrical cells, each containing one (or two) central nuclei and linked by adherent and gap junctions at prominent Intercalated discs

[muscle tissues]

Answer 8

cardiac muscle fibers

Question 9

identify

striated, voluntary control

[muscle tissues]

Answer 9

skeletal muscle cells

Question 10

identify

specialized for slow, steady contraction and is controlled by a variety of involuntary mechanisms

[muscle tissues]

Answer 10

smooth muscle

Question 11

identify

it surrounds individual muscle

[skeletal muscle]

Answer 11

endomysium

Question 12

identify

elongated, multinuclear cells composed of several myofibrils

[skeletal muscle]

Answer 12

muscle fiber

Question 13

identify

another term/name for smooth muscle

Answer 13

visceral muscle

Question 14

identify

In a cross section of smooth muscle in the wall of the small intestine, cells of the (?) are cut lengthwise and cells of the (?) are cut transversely

[smooth muscle]

Answer 14

• inner circular layer
• outer longitudinal layer

Question 15

identify

six (6) organization of a Skeletal Muscle

Answer 15

• epimysium
• fascicle
• perimysium
• muscle fiber
• endomysium
• myofibril

Question 16

identify

composed of cell differentiated for optimal use of the universal cell property termed contractility

Answer 16

muscle tissues

Question 17

identify

• diameter: 10-20 μm
• length: 50-100 μm

[muscle tissues|size]

Answer 17

cardiac muscle

Question 18

identify

• Long cylindrical cells
• Multinucleated cells with many peripheral nuclei
• Striated muscle - exhibit cross-striations
• Voluntary control - innervated by the somatic nervous system (motor neurons)
• Respond quickly to stimuli
• Satellite cells - skeletal muscle stem cells

[muscle tissues]

Answer 18

skeletal muscle

Question 19

identify

• diameter: 3-15 μm
• length: 20-200 μm

[muscle tissues|size]

Answer 19

smooth muscle

Question 20

identify

it is found in the heart

[muscle tissues]

Answer 20

cardiac muscle

Question 21

identify

in the skelatal muscle, (?) are found against the sarcolemma

[skeletal muscle]

Answer 21

muscle nuclei

Question 22

identify

thin but dense connective tissue that wraps fascicles

[skeletal muscle]

Answer 22

perimysium

Question 23

identify

three (3) types of muscle tissue

Answer 23

• skeletal muscle cells
• cardiac muscle cells
• smooth muscle cells

Question 24

identify

Skeletal and cardiac muscle cells are called (?) because they show an alternating series of bands

Answer 24

striated

Question 25

identify

Section of smooth muscle in bladder shows fibers in (?) and (?) with the same fascicle

[smooth muscle]

Answer 25

• cross section
• longtidunal section

Question 26

identify

nonstriated, involuntary control

[muscle tissues]

Answer 26

smooth muscle cells

Question 27

identify

Fibers of smooth muscle are (?), (?), and (?) cells, each of which is enclosed by a thin (?) and a fine network of (?), the endomysium

[smooth muscle]

Answer 27

• elongated
• tapering
• non-striated
• basal lamina
• reticular fibers

Question 28

identify

Three types of muscle tissue are recognized based on their (?), (?), and (?)

Answer 28

• structure
• function
• location

Question 29

identify

muscle tissues that are called “striated” because they show an altering series of bands

Answer 29

• skeletal muscle cells
• cardiac muscle cells

Question 30

identify

in skeletal muscle, one (?) is shown

[skeletal muscle]

Answer 30

fibroblast nucleus

Question 31

identify

it surrounds the entire muscle

[skeletal muscle]

Answer 31

epimysium

Question 32

identify

bundle of skeletal muscle that is surrounded by perimysium

[skeletal muscle]

Answer 32

fascicle

Question 33

identify

connected to bone (or cartilage) by way of ligaments and produce all movements of parts of the body

[muscle tissues]

Answer 33

skeletal muscle

Question 34

identify

in skeletal muscle, along each fiber, thousands of dark staining (?) alternate with lighter (?)

[skeletal muscle]

Answer 34

• A bands
• I bands

Question 35

identify

it encloses a group of muscle fibers comprising a fascicle

[skeletal muscle]

Answer 35

perimysium

Question 36

identify

striated, involuntary control

[muscle tissues]

Answer 36

cardiac muscle cells

Question 37

idenitfy

Longitudinal sections of cardiac muscle at the light microscope level show (?) in the center of the muscle fibers and widely spaced (?) that cross the fibers

[cardiac muscle]

Answer 37

• nuclei
• intercalated discs