2-4 Nervous System - What is the difference between an...

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SI Leader: Anita Vijapura Spring 2010 BSC2011 02/04/2010 Nervous System The functional subunit is ___________________. 1. 2. 3. A group of cell bodies is called __________________. Bundles of dendrites or axons is called ______________________. The resting potential of a neuron is _______, due to a _________________ and _________________ gradient. Why is there this gradient? 1. 2. 3. What carries information down the neuron? Define threshold potential : Why is it called all-or-nothing response ? Explain the phases in the following picture: Depolarization - Repolarization - Hyperpolarization - Refractory period - Way to speed up the conduction of the Action Potential: 1
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SI Leader: Anita Vijapura Spring 2010 BSC2011 02/04/2010 1. 2. -How do Vertebrates do this? Junctions between individual neurons are called _________________. 1. 2. 3. What is a neuromuscular junction?
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Unformatted text preview: What is the difference between an electrical synapse and a chemical synapse ? Neurotransmitters are stored in ________________________. Name the neurotransmitter present-at the neuromuscular junction:-in Inhibitory Cardiac Center:-in Stimulatory Cardiac Center: What happens when the action potential reaches the presynaptic membrane? What is the difference between spatial summation and temporal summation ? Describe what happens to the following during a muscle contraction: 2 SI Leader: Anita Vijapura Spring 2010 BSC2011 02/04/2010 Z line-I band-H zone-A band-Explain the importance of Ca2+ in muscle contraction. Explain the importance of ATP in muscle contraction. GOOD LUCK ON YOUR TEST!!! =D You all will do AMAZING!!! I just know it! 3...
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2-4 Nervous System - What is the difference between an...

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