Ch 10 muscle tissue (copy)

Properties of muscle tissue

Excitability to stimuli, conductivity along cell membranes, contractability to generate tension and shorten, elasticity to return to resting length, extensibily to be stretched

Muscle cells are also called

Muscle fibers

What type of muscle fibers are multinucleated

Skeletal

Types of muscle tissue

1) Skeletal muscle tissue

2) Smooth muscle tissue

3) Cardiac muscle tissue

Skeletal muscle tissue (function)

Body movement (bones are the levers), maintain posture, protect and support, regulate elimination of materials, produce heat

Tendon attach…

Muscle to bone

Individual skeletal muscles are covered by ___

Deep fascia

The layer under the the deep fascia is called ___

Epimysium

Skeletal muscles are made up of ___

Fascicles

Fascicles are…

bundles of muscle fibers

Fascicles are covered by ___

Perimysium

Between the fascicles are ___

Arteries, veins, and nerves

Fascicles are made up of ___

Muscle fibers

Muscle fibers are…

(Big) muscle cells

Muscle fibers are made up of ___

Myofibrils

Muscle cells are made up of ___

Myofibrils

Muscle fibers are covered by ___

Endomysium

Myofibrils are…

organelles

Myofibrils are contained in ___

Sarcoplasm

Sarcoplasm are similar to the…

Cytoplasm

Myofibrils are surrounded by ___

Sarcolemma

The sarcolemma are similar to the…

Plasma membrane

Myofibrils are made up of ___

Thick and thin filaments

Thick filaments are composed of ___

Myosin

Thin filaments are composed of ___

Actin, tropomyosin, and troponin

1

tendon

2

deep fascia

3

skeletal muscle

4

artery

5

vein

6

nerve

7

fascicle

8

muscle fiber

9

epimysium

10

perimysium

11

vein

12

nerve

13

artery

15

endomysium

16

muscle fiber

17

endomysium

18

nuclei

19

myofibrils

20

sarcoplasm

21

sarcolemma

22

satellite cell

23

endomysium

24

perimysium