Muscle Tissue

Question 1

What is the other term used for “smooth muscles” due to their typical organ distribution?

Answer 1

Visceral Muscle

Question 2

Term used to refer to the cytoplasm of muscle fibers/muscle cells.

Answer 2

Sarcoplasm

Question 3

What is the special feature unique for cardiac muscles that acts as junctions that functions the same between epithelial cells?

Answer 3

Intercalated discs

Question 4

Thin but dense connective tissue that wraps fascicles.

Answer 4

Perimysium

Question 5

Cells branch, are striated, are uninucleate. Have a intercalated discs.

[muscle tissue types]

Answer 5

Cardiac muscle

Question 6

Cells run the full length of a muscle. The striations are characteristics of this muscle type. These cells are multinucleated.

[muscle tissue types]

Answer 6

Skeletal muscle

Question 7

Cells are spindle shaped and uninucleate (center of the cell).

[muscle tissue types]

Answer 7

Smooth muscle

Question 8

Only muscle tissue type that is non-striated.

[muscle tissue types]

Answer 8

Smooth muscle

Question 9

[3] Muscle fibers arranged in groups.

Answer 9

1. Epimysium
2. Perimysium
3. Endomysium

Question 10

enclose the entire (dense irregular)

[muscle fibers]

Answer 10

Epimysium

Question 11

surrounds the individual fascicle.

[muscle fibers]

Answer 11

Perimysium

Question 12

individually wrapped the muscle fiber.

[muscle fibers]

Answer 12

Endomysium

Question 13

Anisotropic band

Answer 13

Dark A Band

Question 14

Isotropic band

Answer 14

Light I Band

Question 15

a threadlike structures.

Answer 15

Myofilaments

Question 16

are composed of the protein myosin.

[myofilaments]

Answer 16

Thick filaments

Question 17

Each myosin molecule has a rod like tail and two globular heads.

[myofilaments]

Answer 17

Thick filaments

Question 18

Filaments are chiefly composed of the protein actin.

[myofilaments]

Answer 18

Thin filaments

Question 19

Tropomyosin and troponin are regulatory subunits bound to actin.

[myofilaments]

Answer 19

Think filaments

Question 20

[2] regulatory protein in thin filaments.

Answer 20

1.Tropomyosin
2. Troponin

Question 21

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

Answer 21

Epimysium

Question 22

Bundle of skeletal muscle that is surrounded by perimysium.

Answer 22

Fascicle

Question 23

Elongated, multinuclear cells composed of several myofibrils.

Answer 23

Muscle fiber

Question 24

Delicate connective tissue that surrounds muscle fiber.

Answer 24

Endomysium

Question 25

Long, cylindrical filament bundles in the sarcoplasm of myocytes.

Answer 25

Myofibril