Home
Class 11
BIOLOGY
In Myasthenia gravis acetylcholine...

In Myasthenia gravis acetylcholine

A

Receptors on motor end plate are reduced

B

Secretion from nerve terminals is reduced

C

Esterase activity is prohibited

D

Secretion from nerve terminals is enhanced

Text Solution

Verified by Experts

The correct Answer is:
A
In myasthenia gravis, acetylocholine receptors on motor end plate are reduced.
Promotional Banner

Topper's Solved these Questions

  • NEURAL CONTROL AND COORDINATION

    A2Z|Exercise Section C : Previous Years' Examination Questions AIIMS QUESTIONS|13 Videos

  • NEURAL CONTROL AND COORDINATION

    A2Z|Exercise Section C : Previous Years' Examination Questions(ASSERTION AND REASON)|7 Videos

  • NEURAL CONTROL AND COORDINATION

    A2Z|Exercise Section B : Assertion-reasoning Questions|26 Videos

  • MORPHOLOGY OF FLOWERING PLANTS

    A2Z|Exercise Section D : Chapter-end Test|50 Videos

  • PHOTOSYNTHESIS IN HIGHER PLANTS

    A2Z|Exercise Section D : Chapter End Test|50 Videos

Similar Questions

Explore conceptually related problems

Acetylcholine causes

In myasthenia gravis, antibodies are formed against

Read the statements (A- D). A. Suture joint is a type of fibrous joint between cranial bones. B. Myasthenia gravis is an autoimmune disorder. C. Tetany results in rapid spasms or wild contractions in nerve. D. Accumulation of uric acid crystals in joints occurs in gout. How many of the above statements are false?

Select correct combination of statements regarding Myasthenia gravis. (i) It is an autoimmune disorder (ii) It causes insufficient acetylcholine binding that affects muscular contraction (iii) Antibodies are developed against acetylcholine (iv) Antibodies are developed against acetylcholine receptors (v) Antibodies are developed against acetylcholine esterase (vi) It causes drooping of eyelids

Select the correct combination of statements regarding Myasthenia gravis I. It is an auto immune disorder. II. It causes in sufficient ecetylcholine binding that effects muscular contraction. III. Antibodies are developed against acetylcholine. IV. Antibodies are developed against acetylcholine receptors V. It causes drooping of eyelids.

Assertion:Myasthenia gravis is an auto immune disorder Reason:It causes paralysis skeletal muscles

Assertion:Myasthenia gravis is an autoimmune disorder Reason:In this disorder , acetyl choline receptors on the sarcolemma are blocked by autoimmune bodies leading to weakness of muscles

Given below is a list of various diseases // disorders. a. Phenylketonuria, b. Grave's disease, c. Thalassemia, d. Rheumatoid arthritis, e. Myasthenia gravis, f. Colour blindness, g. Blindness Which one of the following represents hereditary disease ?

Assertion : Myaesthenia gravis is an autoimmune disease. Reason : Immune system rejects the transplant muscles.