Muscles

Question 1

Long narrow cells

Answer 1

Muscle cells

Question 2

Mitochondria in muscles

Answer 2

Sarcosome

Question 3

Multinucleated peripheral nucleui

Answer 3

Syncytium
Skeletal muscles

Question 4

Cytoplasm of muscle

Answer 4

Sarcoplasm

Question 5

Cell membrane of muscle

Answer 5

Sarcolemma

Question 6

ER of muscle

Answer 6

Sarcoplasmic reticulum

Question 7

Voluntary muscle

Answer 7

Skeletal

Question 8

Striated

Answer 8

Cardiac and skeletal

Question 9

Branched

Answer 9

Cardiac

Question 10

Large diameter

Answer 10

Skeletal

Question 11

Peripheral nucleus

Answer 11

Skeletal

Question 12

Multinucleated cell

Answer 12

Skeletal

Question 13

Actin and mysoin

Answer 13

Skeletal and cardiac

Question 14

Largest vs smallest fiber

Answer 14

Skeletal
Smooth

Question 15

Joined by intercalated discs desmosomes

Answer 15

Cardiac

Question 16

Regenerates by mitosis

Answer 16

Smooth

Question 17

In blood vessels
Inner
Outer

Answer 17

Smooth
Circular
Oval

Question 18

Contractile unit of skeletal muscle for structure and function

Answer 18

Sarcomere
Between 2 z lines

Question 19

Myosin only

Answer 19

H zone

Question 20

I band

Answer 20

Actin only

Question 21

Both actin and myosin

Answer 21

A band

Question 22

Triad .

Answer 22

T tubules(transverse system )
Sarcoplasmic reticulum(longitudinal system )
Allows a wave of depolarisation to spread

Question 23

Contraction

Answer 23

Sarcolemma»terminal cisternae»pump ca2+ to fibers»ca2+ allows actin and myosin to shorten the sarcomere»contraction

Question 24

Dead cardiac muscle is

Answer 24

Infarct