Msn 570 Patho Midterm Exam Review Questions And Answers 2024( A+ Graded 100% Verified).

Atropine Neurotransmitters {Ans: Atropine is a muscarinic receptor antagonist that is used to inhibit the effects of excessive vagal activation on the heart, which is manifested as sinus bradycardia and AV nodal block. Therefore, atropine can temporarily revert sinus bradycardia to normal sinus rhythm and reverse AV nodal blocks by removing vagal influences.}Nerves capable of regeneration {Ans: PNS nerves can regeneration - CNS nerves cannot}Beta-adrenergic receptor blockers {Ans: -Blocks NE/Epi effects on heart - less Ca++ entry -Decreases force of cardiac contractions}Most common cancer mutation? {Ans: Acquired}arachnoid meninges {Ans: middle layer - network of fibers and collagen that are part of the suspension system that helps protect the brain and spinal cord from sudden impact}alpha-adrenergic receptors {Ans: Portions of the nervous system that, when stimulated, can cause constriction of blood vessels.}