Name the ion responsible for unmasking o...

Name the ion responsible for unmasking of active sites for myosin for cross bridge bridge activity during muscle contraction.

Calcium

Magnesium

Sodium

Potassium

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

LOCOMOTION AND MOVEMENT
AAKASH SERIES|Exercise EXERCISE -II(DISORDERS OF MUSCULAR AND SKELETAL SYSTEMS)|1 Videos
HUMAN REPRODUCTION
AAKASH SERIES|Exercise EXERCISE-III|55 Videos
MINERAL NUTRITION
AAKASH SERIES|Exercise Exercise - III|52 Videos

Similar Questions

Explore conceptually related problems

Name the ion responsible for masking active sites for myosin for cross-bridge activity during muscle contraction

Chemical ions responsible for muscle contraction are

Which of the following events leads to the breakdown cross-bridges during muscle contraction?

During in active absorption of ions:

Name the hormone responsible for the following functions Name the pituitary hormone which stimulates contraction of uterus during child birth.

During forced expiration , actively contracting muscles

Name the compound responsible for the brown ring during the brown ring test of nitrate ion.

The ion that must be present in adequate amount for the binding of cross bridges with actin is

The steps involved in the mechanism of muscle contraction are given below. Arrange the steps in proper sequential order and select the correct option. I. Release of calcium ions in the sarcoplasm. II. Signal sent by the CNS via a motor neuron. III. Binding of calcium with a subunit of troponin on actin filaments. IV. Generation of the action potential in the sarcolemma. V. Binding of myosin head to the exposed active sites on actin to form a cross-bridge. VI. Inward pulling of ‘Z’ line attached to actin causing shortening of the sarcomere. VII. Pulling of the attached actin filaments towards the centre of 'A' band. VIII. Release of neurotransmitter acetylcholine and generation of the action potential in the sarcolemma.

AAKASH SERIES-LOCOMOTION AND MOVEMENT-EXERCISE -III(PREVIOUS AIPMT/NEET QUESTIONS)

Lack of relaxation between successive stimuli in striated muscle contr...
Text Solution
|
It is much easier for a small animal to run uphill than for a large an...
Text Solution
|
Name the ion responsible for unmasking of active sites for myosin for ...
Text Solution
|
Osteoporsis, an age-related disease fo skeletal system, may occur due ...
Text Solution
|
Which of the following is not a function of the skeletal system
Text Solution
|
Which of the following joints would allow to movement?
Text Solution
|
Sliding filament theory can be best explained as
Text Solution
|
Glenoid cavity articulates
Text Solution
|
Select the correct matching of the type of the joint with the example ...
Text Solution
|
Stimulation of a muscle fiber by a motor neu- ron occurs at
Text Solution
|
Select the correct statement with respect to locomotion in humans
Text Solution
|
The H-zone in the skeletal muscle fibre is dueto
Text Solution
|
The characteristics and an example of a synovial joint in humans is
Text Solution
|
During muscle contraction
Text Solution
|
Select the correct statement with respect to disorders of muscles in h...
Text Solution
|
Select the correct statement regarding the specific disorder of muscul...
Text Solution
|
Which one of the following pairs of chemical substance is correctly ca...
Text Solution
|
The type of muscle present in our
Text Solution
|
Three of the following paris of the human skeletal parts are correctly...
Text Solution
|
Which one of the following pairs of structure is correctly matches wit...
Text Solution
|