Msn 570 Patho Midterm Exam Review With 100% Verified Answers

Neurotransmitters {Ans: chemical messengers that cross the synaptic gaps between neurons}What does anticholinergic mean? {Ans: blockade of muscarinic receptors - This inhibits nerve impulses responsible for involuntary muscle movements and various bodily functions}nonsense mutation {Ans: A mutation that changes an amino acid codon to one of the three stop codons, resulting in a shorter and usually nonfunctional protein.}What do anticholinergics do? {Ans: Decrease the activity of acetylcholine (neurotransmitter that regulates movement)}Treachers-Collins Syndrome {Ans: An autosomal dominant gene disorder that affects first and second arch structures of the zygomatic and mandible. In severe cases, patients will have a fish-like appearance in the face and may have deafness and mental retardation.}Atropine {Ans: muscarinic antagonist (anticholinergic)}