worksheet 7B, due Wednesday 11-18-09

Things that should be in your outline 7b (p190-194)

Control of Muscle fiber contraction
Controlled by the __________ system
Neuromuscular junction
Motor neuron
Synaptic terminal
Acetlycholine
Neurotransmitter
Synaptic cleft
Motor end plate
Acetylcholinesterase
Action potential
4 steps in the function of the neuromuscular junction
1.
2.
3.
4.
This trigger the release of _____________ ions
Contraction cycle requires the mineral ____________
ADP
Phosphate
ATP
5 steps of the contraction cycle
1.
2.
3.
4.
5.

Be able to answer concept check questions (193)

Rigor mortis

See table 7-1 for a summary of the steps involved in muscle contraction