Coupled transporters - Samenvattingen, Aantekeningen en Examens

selectively permeable membrane correct answers allows things to come in while keeping other things out due to polarity, size, charge, or [ ] *highly permeable= gases/ uncharged molecules *low permeable: polar / charged molecules passive transport correct answers the movement of substances across a cell membrane without the use of energy by the cell (HIGH to LOW) *simple & facilitated diffusion simple vs facilitated diffusion correct answers -simple = molecules move directly through the...

Homeostasis 1. Which one of the following is an example of a homeostatically controlled variable? (A)Heart rate (B) Body temperature (C) Hypothalamus (D)Thermoreceptors (E) Autonomic nervous system Answer: B. Only choice A and B are variable, and the body doesn’t maintain heart rate homeostatically. Feedback System 2. Which of the following is an example of negative feedback? (A)Increasing blood glucose level in hyperglycemia (B) Decreasing blood glucose level in hypoglycemia (C)...

TEST-BANK FOR- ANATOMY & PHYSIOLOGY= AN INTEGRATIVE APPROACH = 4TH EDITION- MICHAEL MCKINLEY VALERIE O’LOUGHLIN THERESA BIDLE ALL CHAPTERS COVERED. LATEST UPDATE 2023 / 2024 QUESTIONS AND COMPLETE WELL EXPLAINED ANSWERS WITH RATIONALE 100% CORRECT VERIFIED BY EXPERTS AND GRADED A+ LATEST UPDATE 2024[ALREADY PASSED] Proteins that are embedded within, and extend across, the phospholipid bilayer are called _____ proteins. integral Proteins that assist the movement of a substance across the memb...

BIOS 1300 Final Exam Questions and Answers Graded A+ at which of the indicated points do the inactivation gates of the voltage gated Na+ channels close? Point c what is the name of the connective tissue sheath that surrounds each fascicle in a nerve? Perineurium the film terminal is composed of _____ and extends from _____ Pia mater; the end of the conus medullaris to the end of the lumbar cistern an agonist is a drug tht activates a receptor, basically mimicking the receptors natural ligand...

BIOC 3560 Final Exam Questions and Answers Latest Updated 2023/2024 (Graded A+). In the voltage-gated sodium channel, a. helix S6 is the voltage sensor b. helix S4 is the voltage sensor c. helix S4 contains the inactivation gate d. one subunit is responsible for activation e. one subunit is responsible for selectivity 2. Which of the following best describes the effects of insulin signaling on glycogen synthase kinase 3 (GSK3) and glucose transporters in liver cells? a. inactivation of G...

psych 115 midterm 1 UCLA Exam Questions and Answers 100% Pass What is the role of Dorsal root ganglion cells? - Answer- • DRG = unipolar neurons in peripheral nervous system • Job is to relay somatosensory info from skin to spinal cord Describe a touch stimulus. - Answer- • Touch to skin generates a receptor potential by opening mechanoreceptor Na channels • Receptor potential passively propagates (flows) to the integration zone • Receptor potential is attenuated (becomes small...

What hormone increases the concentration of transport proteins in the body? correct answers Estrogen In what pathology do you see blunting of the renal calyces? correct answers Reflux nephropathy Besides a webbed neck, what other neck abnormality may you see in Turner syndrome? correct answers Cystic hygroma (lymph fluid) What type of receptor is the oxytocin receptor? correct answers G sub q-coupled What is the shortest/fastest acting beta blocker? correct answers Esmolol Is nigh...

BIOC 3560 Final Exam Questions With Answers | Latest Updated 2023/2024. Which of the following best describes the effects of insulin signaling on glycogen synthase kinase 3 (GSK3) and glucose transporters in liver cells? a. inactivation of GSK3 and inhibition of GluT4 transporters b. inactivation of GSK3 and internalization of GluT4 transporters c. inactivation of GSK3 and movement of GluT4 transporters to the cell surface d. activation of GSK3 and movement of GluT4 transporter to the cell ...

Biology Midterm 2 Exam Questions With Verified Answers The cell membrane is considered __________ because it only allows certain compounds to travel through freely. - answerselectively permeable The random movement of molecules down their concentration gradient is called - answerdiffusion Moving down a concentration gradient means moving from a __________ (lower or higher) to a __________ (lower or higher) concentration. - answerhigher / lower Some compounds need to travel into the cell ...

BIOC 3560 Final Exam Questions and Answers Latest Updated 2023/2024. The following are some multiple choice questions to help you prepare for the Final Examination. I would recommend that you answer the questions before you look at the answers, which are listed at the bottom of the question set. Each question is worth 1 mark. 1. In the voltage-gated sodium channel, a. helix S6 is the voltage sensor b. helix S4 is the voltage sensor c. helix S4 contains the inactivation gate d. one subunit...