Eeob 2520 exam - Study guides, Class notes & Summaries

Which is a correct statement about cross bridge cycling? A. actin does not initiate binding to myosin B. actin pulls myosin C. ATP's energy is used to unbind myosin and actin D. the release of ADP and Pi triggers the deflex - ️️A Correct statements about crossbridge cycling are that actin does not initiate binding to myosin, ATP's energy is not used to unbind myosin and actin, myosin pulls actin, and the release of ADP and Pi triggers the flex The load on a skeletal muscle has...

main component of plasma membrane, polar head, two nonpolar tails, spontaneous bilayer - ️️phospholipid in what order from largest to smallest are the fluid compartments? - ️️intracellular, interstitial fluid, plasma what is the barrier between IF and intracellular fluid? - ️️cell membrane what is the barrier between plasma and IF? - ️️capillary wall cation = ?/anion = ? - ️️positive, negative what are the three fluid compartments? - ️️Plasma, interstitial fluid, i...

The current measurement of a typical cell's membrane potential is -60 mV. That cell should therefore be correctly categories as ___ and the likelihood of an action potential occurring is ___. - ️️Depolarized - not able to be determined. Cell B's cytosol is observed to be more negatively charged than the surrounding interstitial fluid. A mechanically-gated sodium channel is open in Cell B. Assuming a typical sodium distribution, sodium would have a net movement ___ Cell B. - ️️...

EEOB 2520 Exam | questions with 100% Correct Answers

preventing hypocalcemia: 1,25 dihydroxyvitamin D (calcitriol; active vitamin D) - ️️source is UV impact on skin creates vitamin D then it is converted by liver then kidney via PTH. The action is to stimulate intestines to absorb Ca2+ . Americans typically require synthetic intake because of wearing sunscreen. .Hypercortisolism (Cushing's syndrome) - ️️-high glucose (can be mistaken for diabetes) -low immune system (cortisol suppresses immune system) -fragile bones (cortisol bre...

Increase in osmolarity = more ________ present = smaller _______ present - ️️solute, water _______ gather info about NT; environmental stimuli - ️️dendrites When you have osmotic pressure, you must have what 2 components? - ️️1. semipermeable membrane 2. immobile membrane ____ & ____ are examples of carrier mediated. - ️️facilitated, active Primary active transport uses ATP _____ while secondary active transport uses ATP _____. - ️️directly, indirectly T or F: choles...

EEOB 2520 - Exam 1-6 "most missed" Questions with 100% Correct Answers | Latest Version 2024 | Verified

EEOB 2520 Exam Study questions with 100% Correct Answers

EEOB 2520 EXAM 1 STUDY GUIDE SOLUTIONS Physiology - ANSWER-How an organism works Anatomy, Biology, Chemistry, Physics - ANSWER-Physiology is an integration of ATP <--> ADP + Pi + energy - ANSWER-Equation 1 Glucose + O2 + ADP + Pi -> ATP + CO2 + H2O + heat - ANSWER-Equation 2 CO2 + H2O = HCO3- + H+ - ANSWER-Equation 3 Equation 3 - ANSWER-Aiding transport of a key gas, but creating a pH issue Equation 3 - ANSWER-Not as common of an equation but is still critical because it gives u...