MSN 570 Patho Midterm Exam Study Guide Review Questions with Correct Detailed Solutions Up, Exams of Nursing

Download MSN 570 Patho Midterm Exam Study Guide Review Questions with Correct Detailed Solutions Up and more Exams Nursing in PDF only on Docsity! MSN 570 Patho Midterm Exam Review MSN 570 Patho Midterm Exam Review MSN 570 Patho Midterm Exam Study Guide Review Questions with Correct Detailed Solutions Updated 2023-2024 respiratory zone - Answer: respiratory bronchioles, alveolar ducts, alveoli What does the Respiratory Zone do? - Answer: Allow inhaled oxygen to diffuse into the lung capillaries in exchange for CO2 Conducting Zone - Answer: nose, pharynx, larynx, trachea, bronchi, bronchioles What does conducting zone do? - Answer: conducts air to respiratory zone, humidifies, warms, and filters air Most common cancer mutation? - Answer: Acquired What does anticholinergic mean? - Answer: blockade of muscarinic receptors - This inhibits nerve impulses responsible for involuntary muscle movements and various bodily functions What does dopamine do? - Answer: influences movement, learning, attention, and emotion. Dopamine enables neurons in your brain to communicate and control movement. What does messenger RNA do? - Answer: Transcribes information from the DNA in the nucleus and carries it to the cytoplasm, and then to the ribosome. Single- stranded, intermediate molecule. Carries the instructions for making proteins. What do ribosomes do? - Answer: Make proteins (protein synthesis) Neurotransmitters - Answer: chemical messengers that cross the synaptic gaps between neurons MSN 570 Patho Midterm Exam Review cardiac output - Answer: heart rate x stroke volume amino acids - Answer: building blocks of proteins DNA and amino acids - Answer: a type of evidence for evolution; the more DNA and amino acids in common, the more closely related physiologic atrophy - Answer: occurs with early development systemic lupus erythematosus - Answer: chronic autoimmune inflammatory disease of collagen in skin, joints, and internal organs multiple sclerosis - Answer: A chronic disease of the central nervous system marked by damage to the myelin sheath. Plaques occur in the brain and spinal cord causing tremor, weakness, incoordination, paresthesia, and disturbances in vision and speech Loss of ATP in cells - Answer: Cell death increased intracranial pressure - Answer: a raised level of pressure within the skull above the normal and healthy level cerebral vasodilation - Answer: Relaxation of cerebral blood vessels that can lead to pooling of blood and inadequate circulation. pyruvic acid - Answer: the three-carbon compound that is produced during glycolysis and needed for both the aerobic and anaerobic pathways of cellular respiration that follow glycolysis Asthma - Answer: A chronic allergic disorder characterized by episodes of severe breathing difficulty, coughing, and wheezing. Obstructive Breathing in COPD - Answer: should be Diaphragmatic breathing exercises that assist in strengthening breathing ability because diaphragm tends to be flat in COPD due to hyperinflation of the lungs. MSN 570 Patho Midterm Exam Review Exhalation should be longer than inhalation and should be done through pursed lips. Though hypercapnia is the respiratory stimulus ultimately leading to chemoreceptor activation, central chemoreceptors use the change in brain tissue pH resulting from the change in PCO2 as their stimulus Nerves capable of regeneration - Answer: PNS nerves can regeneration - CNS nerves cannot Treachers-Collins Syndrome - Answer: 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.