In myasthenia gravis, acetylcholine:

Q. Distinguish between the following pairs of words:

(i) Nerve cell and neuroglia cell
(ii) Nervous system and hormonal system
(iii) Cranial nerve and spinal nerve
(iv) Cerebrum and cerebellum
(v) Adrenalin and acetylcholine
(vi) Motor and sensory nerve
(vii) Grey matter and white matter
(viii) Myopia and hypermetropia

Q. Select the correct combination of statements regarding the disease, 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.

Q. In Myasthenia gravis, acetylcholine

Q. Assertion :Acetylcholine is a predominant neurotransmitter. Reason: It occurs in vertebrates, cholinergic effector organs, postganglionic parasympathetic nerve endings and preganglionic sympathetic nerve endings

Q. Nerve ending making foot like processes is called Terminal Arborisation?? right??