Nerve

Question 1

RMP in neuron

Answer 1

-70mV

Question 2

Outside Cell membrane is which charge

Answer 2

Less negative than out

Question 3

Ionic basis of rmp

Answer 3

K efflux

Question 4

Properties of action potential

Answer 4

All or none law
Refractory period
Propagation

Question 5

Muscle specualized for

Answer 5

Contracting and generating force

Question 6

Unstriated muscle

Answer 6

Smooth

Question 7

Nerve supply of skeletal muscle

Answer 7

Somatic

Question 8

Hormones affect which two muscles

Answer 8

Cardiac and smooth

Question 9

Single skeletal muscle

Answer 9

Muscle fiber

Question 10

Properties of skeletal muscle

Answer 10

Large
Elongated
Cylinderical
Multinucleated
Striated

Question 11

Thick filament

Answer 11

Myosin

Question 12

Thin filament

Answer 12

Actin
Troponin
Tropomyosin

Question 13

Functional unit of skeletal muscle

Answer 13

Sarcomere

Question 14

Area between two Z lines

Answer 14

Sarcomere

Question 15

Contactile proteins

Answer 15

Actin

Myosin

Question 16

Do actin and myosin really contact

Answer 16

No

Question 17

Regulatory protein

Answer 17

Troponin

Tropomyosin

Question 18

Tubules of sarcoplasmic reticulum

Answer 18

L tubules

Question 19

Function of sarcoplasmic reticulum

Answer 19

Concerned with Ca2+ movt and muscle metabolism

Question 20

Motor unit

Answer 20

One motor neuron and all muscle fibres innervates it

Question 21

Threshold of motor unit 1

Answer 21

Low

Question 22

What is neuromuscular transmission

Answer 22

Process by which NAP is coverted into MAP

Question 23

Junction between motor neuron and skeletal muscle cell

Answer 23

Neuromuscular junction

Question 24

Motor neuron contains what vesicles

Answer 24

Acetylcholine

Question 25

Motor end plate

Answer 25

Mucle membrane under terminal button

Question 26

sliding filamet theory is

Answer 26

Shorteing if muscle by sliding thin over thick filament

Question 27

Excitation contaction couoking

Answer 27

When excitation of muscle leads to develpomeny of muscke firce or contraction

Question 28

While sarcomere shortens ca2+ is transorted to

Answer 28

Sarcoplasmic reticulum

Question 29

Functional unit of skeletal muscle

Answer 29

Sarcomere

Question 30

What helps in rapid transmission of action potential from cell membrane to all the fibrils

Answer 30

T tubules 

Question 31

Another name of neuromuscular junction

Answer 31

Myoneural junction

Question 32

Power stroke is related to which filament

Answer 32

Myosin

Question 33

Does calcium binds to troponin or tropomyosin

Answer 33

Troponin