MEDIUM
Earn 100

Draw a diagram of a treppe muscle.

Important Questions on Locomotion and Movement

EASY
Which one of the following proteins does not play a role in skeletal muscle contraction?
EASY
Arrange the following in a sequence from edge to centre in a sarcomere.
A) M-line
B) Z-line
C) H-zone
D) I-band
EASY
Regulatory proteins in a myofibril are
EASY
Identify the correct statement with reference to shortening of sarcomere
MEDIUM
Sliding filament theory can be best explained as:
EASY
Neurotransmitter released at the neuromuscular junction of a voluntary muscles is:
EASY
Assertion (A) : Skeletal muscle fibre is in syncytial state
Reason (R):  It is formed by fusion of cells
EASY
Lack of relaxation between successive stimuli in sustained muscle contraction is known as:
EASY
Name the ion responsible for the unmasking of active sites for myosin for cross-bridge activity during muscle contraction.
MEDIUM
Which of the following is not a character of red muscle?
HARD
Which type of tissue is correctly paired with its location?
HARD
Calcium important in skeletal muscle contraction because 
EASY
Heart contains cardiac muscle tissue which are _____. (Voluntary and striated / involuntary and striated / involuntary and non-striated / voluntary and non-striated)
EASY
The instantaneous contraction followed by relaxation of muscle by single electric shock is called muscle _____. (tone / twitch / treppe / fatigue)
EASY
Protein contains in thick and thin filaments of myofibrils are _____ and actin respectively.
EASY
A brief period during which the muscle is not excitable to a second stimulus, is called as _____.
MEDIUM
The collagenous connective tissue layer holding the muscle bundles together is _____. (fascia/pleura/pericardium/sarcoplasm)
EASY
T-tubules are formed as inward extension of _____. (Sarcolemma / sarcoplasmic reticulum / sarcomere / sarcoplasm).
EASY
Skeletal muscle fibres with more mitochondria and myoglobin are termed as _____ muscle fibres.
EASY
_____ muscles are generally present in the visceral organs.