This is a really nice video because they show the muscles in isolation, allowing you see where they attach and, if you think about a muscle contracting towards it’s center, you can get a sense of how it might pull on the bone(s) it’s attached to.
Author: Tara Hamilton-Fay
Drawing a multipolar neuron
In this video I will draw and label a color-coded multipolar neuron and will show where graded potentials and action potentials occur.
Synaptic Transmission with Dr. Mike! (events at a chemical synapse)
This one is especially for Sophia!
Why is Resting Membrane Potential of a neuron negative?
Synaptic Transmission (neurotransmitter release)
Graded Potential in a Neuron
Skeletal Muscle vs. Smooth Muscle Contraction
How does cardiac muscle contract?
Joint actions