A poison has led to the paralysis of both inspiratory and ex

A poison has led to the paralysis of both inspiratory and expiratory muscles. Which of the following drugs could include this poison?

A: beta adrenergic receptor antagonist

B: alpha adrenergic receptor antagonist

C: muscarinic receptor antagonist

D: nicotinic receptor antagonist

Ans-A poison that led to paralysis of both inspiratory and expiratory muscles include nicotinic receptor antagonist drug.

The correct option is-

D:nicotinic receptor antagonist.

Explanation:

1.It is a subtype of acetylcholine receptor found at the neuromuscular junction.

2.This causes weakness of skeletal muscle.

3.When administrated in sufficient dose lead to death by asphyxiation due to paralysis of diaphragm.