This sucks for you too, draw the extracellular receptor CAMK and explain
If everyone agrees, boo the person
This sucks for you, draw the extracellular receptor PLC and explain
If everyone agrees, give a round of applause
This really sucks for you, draw the G protein receptor and explain
If everyone agrees, say moo
This one doesn't suck as much, draw out the neuron and all of its components
Good job!
If you thought there wasn't anymore drawing, you were wrong...draw out the action potential graph!!
Bueno
Define repolarization
When a membrane potential
has been depolarized (or hyperpolarized),
returns to its resting value
Voltage Gated Sodium Channels are specific to what?
Define depolarization
When membrane potential is
less negative than resting potential
Define Hyperpolarization
When membrane potential
is more negative than resting potential
Neurotransmitters are released into this space between neurons.
Synaptic Cleft
How much sodium and potassium come in and out?
3 Sodiums and 2 Potassiums.
What factors affect the Rate of Diffusion?
1. Permeability
2. Surface Area
3. Distance
4. Concentration Gradient
5. Molecular Weight
True or False. The neuron sending the signal is the
presynaptic neuron.
Yes. What is the neuron that is receiving the signal?
What is Tetrodotoxin (TTX)?
Neurotoxin found in pufferfish that can cause neuron communication failure
Name the different types of channels
Stretched, Ligand, Voltage, Phosphorylation
True or false, Diffusion is movement of substances from low concentration to high concentration
If you said false, you are correct! Bonus, is it passive?
Voltage Gate Sodium Channels are triggered to open at?
Threshold Potential
True or False. Exocytosis is the process by which
materials packaged in vesicles are
secreted from the cell. An example of exocytosis is Phagocytosis.
False, Phagocytosis only correlates to Endocytosis
True or False. The nervous system is made of millions
of neurons
False. Billions
These are the three functional states of the voltage-gated sodium channel.
Closed, Open, and Inactivated. Quick Arely explain Inactivated
Describe a Hypertonic, Isotonic, and Hypotonic Solution (Draw it out)
Good!
Tyrosine Kinase A is activated by????
Insulin
1. Tyrosine Kinase A is located where?
2. Acetylcholine Esterase is located where?
2. Membrane of Skeletal Muscle
Acetylcholine esterase is activated by???
Acetylcholine
True or False, Schwann cells make myelin in CNS and Oligodendrocytes make myelin in PNS
False, Schwann cells make myelin in PNS and Oligodendrocytes make myelin in CNS