Yahoo Web Search

  1. ...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

  2. ...the toxin blocks all transmission induced by ACh . This is because the toxin reacts with...receptor. Bungarotoxin works on this receptor form and also on the alpha7-containing neuronal nicotinic receptor...

    1 Answers · Science & Mathematics · 15/11/2006

  3. ...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

  4. I can't draw this in this format...too hard to describe! You should be able to google "actin myosin crossbridge" and get a good cartoon drawing online. This is the main medical term you would use for a search.

    4 Answers · Science & Mathematics · 14/04/2007

  5. ...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

  6. ...across the synaptic cleft, which is step #3. Once ACh binds to receptors on the sarcolemma, sodium...depolarization occurs. An action potential is formed once threshold is reached. That ...

    3 Answers · Science & Mathematics · 10/05/2007

  7. ...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

  8. ...protein coupled receptors (like the muscarinic Ach receptor), work through a second messenger pathway. ...or IP3) and causes a cellular response in the form of protein kinases and gene trascription.

    2 Answers · Science & Mathematics · 09/03/2008

  9. ...junction, the neuron secretes the neurotransmitter acetylcholine ( Ach ), which diffuses across the synaptic cleft. Action... Ca2+. Myosin cross bridges form . The Ca2+ released by the sarcoplasmic...

    8 Answers · Science & Mathematics · 15/07/2009

  10. ...to the actin filaments in the presence of calcium ions and ATP, forming actomyosin complex. The energy released by hydrolysis of ...

    2 Answers · Science & Mathematics · 19/06/2011

  1. Try asking your question on Yahoo Answers