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  1. ...propagation leads to more actin-myosin cross-bridges formed in sarcomeres, meaning higher force... zaps of the muscle/repeated Ach binding nicotinic Ach Receptors) to...

    1 Answers · Science & Mathematics · 26/12/2016

  2. ...the rod-like tropomyosin molecule covers the sites on actin where myosin can form crossbridges. Upon binding calcium ions, troponin ...

    1 Answers · Science & Mathematics · 14/11/2013

  3. ...previous neurons. The dendrites contain AcH receptors along their cell membrane & as these neurotransmitter touch the dendrites they activate a form of receptor mediated endocytosis & cause...

    3 Answers · Science & Mathematics · 18/03/2013

  4. ...stomach, upper intestine and ureter. The sacral fibres form pelvic plexuses which innervate the distal colon, rectum...the parasympathetic system is Acetylcholine ( Ach ). Ach is also the neurotransmitter at sympathetic preganglionic...

    1 Answers · Science & Mathematics · 28/02/2013

  5. ... pretty small, and he found responses in the muscles to Ach . Therefore, he concluded that the receptors form very early in embryonic development.

    1 Answers · Science & Mathematics · 15/06/2012

  6. ...example would be acetylcholine ( ACh ) receptors ACh can act as a ligand changing the shape of ionotropic...html because this is how memories are formed and change brain structure and function

    3 Answers · Science & Mathematics · 26/05/2012

  7. ... as the neuromuscular junction. The axon terminal releases Ach (acetylcholine) to bind to the nicotinic receptors at these sites. 2. A - Latroxin forms pores in the cell membranes that allow calcium in, which stimulates...

    2 Answers · Science & Mathematics · 17/03/2012

  8. ...myosin. . A neuron sends neurotransmitter acetylecholine ( Ach ) across the transverse tubule in the muscle fiber, causing...else can it go but to snap and return to its original form ? Same thing with muscle contraction, each myosin can only...

    3 Answers · Science & Mathematics · 01/11/2011

  9. ... to as pepsinogen. Pepsin is formed as pepsinogen interacts with the hydrochloric acid...gastric glands. By contrast, the acetylcholine ( ACh ) released in response to parasympathetic nerve ...

    2 Answers · Science & Mathematics · 16/08/2011

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