Costanzo Physiology (Chapter 1C) Cellular Physiology: Muscle basics || Study This! скачать в хорошем качестве

Costanzo Physiology (Chapter 1C) Cellular Physiology: Muscle basics || Study This!

WEBSITE: Complete video archive on - www.studythis.info ❤️ Check out the website for all that studythis has to offer including exclusive content (MCQ mock exams, transcripts, audio files, study schedules). *The website is .info NOT .com Review of the THIRD part of Chapter 1 from Costanzo’s Medical Physiology Textbook that is titled: “Cellular Physiology” and covers the basic physiology behind our muscles (Striated and Smooth) Affiliate Link:* 📚 Textbook Hard copy: https://amzn.to/2JElN10 📚 Want to learn how to study? Check out this video:    • How to Study in 3 Simple Steps   💵 Want to save more as a student? Check out this other video:    • How to have MORE money as a student.   *Disclaimer: These links are connected to the products that I personally use. I have not influenced the price of the products, and I am merely providing a quick link for convenience. As an Associate I earn from qualifying purchases. Although this is a way to support the channel, you do not have to use the link if you so wish. I only promote the products which I personally believe will provide value to you. QUESTION ANSWERS: 1) Solution B, negative; or Solution A, positive 2) 150 mmol/L urea 3) Increases 4) Upstroke of the action potential 5) 25 quanta 6) Botulinus toxin 7) Action potential in nerve fiber; opening Ca channels in presynaptic terminal; Ach release from presynaptic terminal; binding of Ach to nicotinic receptors; opening ligand-gated ion channels; MEPP; EPP; action potential in muscle 8) Approximately equal to (Passive tension is neglible in this range) 9) Substance P, vasopressin 10) Double 11) L-dopa, Dopamine, Norepinephrine 12) Increasing nerve diameter: increases; increasing internal resistance (Ri): decreases; increasing membrane resistance (Rm): increases; decreasing membrane capacitance (Cm): increases; increasing length constant: increases; Increasing time constant: decreases 13) Depolarizes; causes muscle weakness by closing inactivation gates on Na channels so that they are unavailable to carry Na current for upstroke of muscle action potential 14) Conformational change in myosin that reduces its affinity for actin 15) Nicotinic receptor antagonist; inhibitor of choline reuptake; inhibitor of Ach release 16) Water flows from A to B