SAB Study guides, Class notes & Summaries

Why is myelin important in the nervous system? A. It allows signals to travel faster along axons because depolarization occurs only at myelinated locations. B. It allows signals to travel faster along axons because depolarization occurs only at nonmyelinated locations. C. It bundles the dendrites of adjacent neurons together. D. It increases capacitance across the cell membrane, which helps electrical signals to leave the axons. E. It traps neurotransmitters, increasing their concentratio...

USABO Open Final Exam 2024 Questions and Answers. Questions 1 and 2. Please use the following options to answer the following three questions. Each choice may be used once, more than once, or not at all. A. Actin. B. Myosin. C. Dynein. D. Kinesin. E. Cyclin. 1. In the extracellular matrix of an animal cell, you would like to test the binding partner of integrins in vitro. Integrins would most likely require firm attachment to which of the above option? A 2. You are working with Dr. Lee...

Multiple-Choice Questions 1. How does the Preamble to the Constitution begin? a. “We the People…” b. “We hold these truths to be self-evident…” c. “When in the Course of human events…” d. “In Order to form a more perfect Union…” Answer: a Test Bank Item Title: TB_Q1.1.1 Topic: Roots of American Government: We the People Learning Objective: LO 1.1: Trace the origins of American government. Page Reference: 4 Skill Level: Remember the Facts Difficulty Level: Easy...

Mr. Graham is a specialist who works with students who have special needs. You observe Mr. Graham and he is working with a group of students on the tasks of cutting with scissors, holding a pencil, and writing sentences using the same hand without switching to another hand. Mr. Graham is the A. special education teacher B. physical therapist C. occupational therapist D. motor planning specialist - correct answer (C) Mr. Graham is the occupational therapist. Some students with disabil...

USABO EXAM QUESTIONS AND ANSWERS Eukaryote - ANS An organism whose cells contain complex structures enclosed within membranes. The defining membrane bound structure that sets them apart from prokaryotic cells is the nucleus or nuclear envelope within which the genetic material is carried. All large complex species are eukaryotes, including animals, plants and fungi. Euchromatin - ANS This shows as pale areas in the nucleus under electro magnification. It is a less densely packed for...

USABO Open Final Exam 2024 Questions and Answers. Questions 1 and 2. Please use the following options to answer the following three questions. Each choice may be used once, more than once, or not at all. A. Actin. B. Myosin. C. Dynein. D. Kinesin. E. Cyclin. 1. In the extracellular matrix of an animal cell, you would like to test the binding partner of integrins in vitro. Integrins would most likely require firm attachment to which of the above option? A 2. You are working with Dr. Lee...

Long case of Afro-Caribbean patient. He had severe ankle swelling. Which of the following drug cause this condition a. Nifedipine b. Losartan c. Metoprolol d. spiranolacon - Answer- Nifedipine Lexicomp: Cardiovascular: Flushing (IR: 25%; ER: <3%), peripheral edema (4% to 30%). google: Some swelling of the feet and ankles occurs in almost half the people who take calcium channel blockers which condition nasal spray of steroid is contraindicated a. deviated septum b. post nasal...

What enzyme does HIV use to convert RNA to DNA? - correct answer Reverse Transcriptase The promoter region of a prokaryotic gene is located ______ to the gene and is the binding site for ______. - correct answer 5'...RNA polymerase Which of the following is TRUE of prokaryotes? I. Simultaneous transcription and translation II. Presence of intron sequences III. Circular DNA - correct answer I and III only Integral transmembrane proteins are proteins imbedded in the cell membrane. ...

USABO Open Final Exam 2024 Questions and Answers. Questions 1 and 2. Please use the following options to answer the following three questions. Each choice may be used once, more than once, or not at all. A. Actin. B. Myosin. C. Dynein. D. Kinesin. E. Cyclin. 1. In the extracellular matrix of an animal cell, you would like to test the binding partner of integrins in vitro. Integrins would most likely require firm attachment to which of the above option? A 2. You are working with Dr. Lee...

Test Bank for Learning Disabilities and Related Mild Disabilities, 13th Edition, LernerTest Bank for Learning Disabilities and Related Mild Disabilities, 13th Edition, LernerTest Bank for Learning Disabilities and Related Mild Disabilities, 13th Edition, LernerTest Bank for Learning Disabilities and Related Mild Disabilities, 13th Edition, LernerTest Bank for Learning Disabilities and Related Mild Disabilities, 13th Edition, LernerTest Bank for Learning Disabilities and Related Mild Disabilities...