NUR555 week one Practice Questions and Answers (100% Pass)

NUR555 week one Practice Questions and Answers (100% Pass) What are the primary modes of chemical signaling? (5) - ️️ paracrine, horemonal, neurohormonal, neurotransmitter, contact-dependent What are the eight chief cellular functions? - ️️ movement, conduction, absorption, secretion, excretion, respiration, reproduction and communication How does the starling law effect patient presentation? - ️️ dehydration increases heartrate Does poor ventilation create metabolic acidosis or alkalosis? - ️️ metabolic acidosis (caused by) What are chromosome aneuploidies? - ️️ when there is only one of a pair of chromosomes How is fragile X syndrome inherited? - ️️ from the birth mother What is DNA methylation? - ️️ when genes are inactivated; happens more over time and with stressors ©PREP4EXAMS@2024 [REAL-EXAM-DUMPS] Saturday, August 3, 2024 7:34 AM WEST VIRGINIA UNIVERSIRTY- (WV) : 26506 2 what are the only type of cells that are not somatic? - ️️ sex cells What is the centrosome? - ️️ contains centrioles and pericentroles that are essential for cell division What does the Endoplasmic reticulum do? - ️️ synthesizes proteins and other materials What makes "rough" endoplasmic reticulum "rough" - ️️ Ribosomes what is the Golgi complex? - ️️ where the ER sends proteins/materials to be released 3 main steps of cellular respiration - ️️ glycolysis (produces ATP), and the citric acid cycle, oxidative phosphorylation (electron transport chain), where does cellular respiration take place - ️️ in mitochondria How many ATP molecules are produced from one glucose molecule? - ️️ 38 ATP molecules RNA polymerase does what? - ️️ unzips DNA to allow mRNA trascription does translation or transcription come first? - ️️ Transcription creates mRNA, translation creates protein from amino acids how many types of amino acids? - ️️ 20 what is a Condon? - ️️ 3 base pairs that code for an amino acid ©PREP4EXAMS@2024 [REAL-EXAM-DUMPS] Saturday, August 3, 2024 7:34 AM WEST VIRGINIA UNIVERSIRTY- (WV) : 26506 3 Adenine binds with? - ️️ Thymine binds with? Cytosine binds with? - ️️ Guanine binds with? what is replication? - ️️ when DNA is copied prior to cell division What cell cycle phase contains DNA replication? - ️️ the S phase contains what function? The M phase stands for what? - ️️ Mitosis (cell division) What happens in the G2 phase - ️️ Protein synthesis for coming division in the M phase What is Meiosis - ️️ the splitting of sex cells into haploids of 23 chromosomes What part of the cell produces steroids? - ️️ the smooth endoplasmic reticulum (SER) produces what? what of the 3 steps of cellular respiration creates the most ATP? - ️️ The citric acid cycle what is glycocalyx? - ️️ slimy carbohydrate plasma surface that reduces mechanical damage to a cell which uses energy and which releases: anabolism and catabolism? - ️️ Anabolism uses energy, catabolism releases energy ©PREP4EXAMS@2024 [REAL-EXAM-DUMPS] Saturday, August 3, 2024 7:34 AM WEST VIRGINIA UNIVERSIRTY- (WV) : 26506 4 Is Na and K moved by passive or active transport - ️️ active transport what percent of ATP is used to move Na and K - ️️ 60-70% what are the four stages of mitosis (M stage)? - ️️ Prophase, metaphase, anaphase, telophase Insulin affects what electrolyte? - ️️ K+ affected by what hormone Kussmaul respirations caused by - ️️ metabolic acidosis causes what kind of respiration? in metabolic alkalosis due to vomiting, what happens to bicarbonate levels? - ️️ bicarbonate is released due to vomiting and reabsorbed at the kidneys to maintain anionic balance does vomiting-induced metabolic alkalosis cause compensatory hypoventilation? - ️️ No two examples of Natriuretic peptides - ️️ ANP and