Science Fox
A secondary and sixth form science teacher. KS3-KS5 resources for science Activate 1 & 2, AQA 9-1 and A-Level biology.
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A secondary and sixth form science teacher.
KS3-KS5 resources for science Activate 1 & 2, AQA 9-1 and A-Level biology.
Biology
3.6.2.1 L4 Speed of an impulse (AQA A-Level biology)
Learning outcomes:
-Describe the factors that affect the speed of conductance of an action potential
-Explain what is meant by the refractory period
-Explain the role of the refractory period in separating one impulse from the next
-Explain the concept of an all-or-nothing principle
Bundle
3.6.1. Response to stimuli unit (5 lessons)
Contains the following lessons from part 1 of the organisms respond to changes in the environment section:
L1 - Survival and response
L2 - Plant growth factors
L3 - A reflex arc
L4 - Receptors
L5 - Control of heart rate
Bundle
3.6.2 Nervous co-ordination and muscles (AQA A-level)
Contains the following lessons:
L1 Neurons and the nervous system
L2 Action potentials and nerve impulses
L3 The passage of an action potential
L4 Speed of a nerve impulse
L5 Structure and function of synapses
L6 Transmission across a synapse
L7 Structure of a skeletal muscle
L8 Contraction of skeletal muscle