Answer:
Atropine is highly potent antagonist of G-Class proteins of receptors termed as muscarinic acetylcholine receptors. Atropine blocks the action of these receptors and suppress the effects caused by parasympathetic nervous system. These complications of Atropine may lead to Tachycardia in patients administrated with atropine.
Abnormal movements and involuntary movements of the mouth, tongue, and face
No, it will mess with the embryo of the chicken and since you punctured the egg it is exposed to air and outside particles