- Cause hyperpolarization
- Maintain resting potential
- Generate another action potential
- Open ligand-gated channels
Category: Biology etea medical mcqs
- Depolarization
- Repolarization
- Hyperpolarization
- Threshold
- Peak positive value
- Resting value
- Hyperpolarized state
- Threshold value
- Ligand-gated sodium channels
- Voltage-gated potassium channels
- Voltage-gated sodium channels
- Mechanically-gated channels
- Sodium (Na+)
- Chloride (Cl-)
- Potassium (K+)
- Calcium (Ca2+)
- Peak potential
- Refractory period
- Threshold potential
- Resting potential
- Potassium (K+)
- Chloride (Cl-)
- Sodium (Na+)
- Calcium (Ca2+)
- More negative
- Less negative (more positive)
- Unchanged
- Hyperpolarized
- Sodium (Na+)
- Potassium (K+)
- Chloride (Cl-)
- Magnesium (Mg2+)
- Potassium (K+)
- Sodium (Na+)
- Chloride (Cl-)
- Calcium (Ca2+)
- Calcium pump
- Proton pump
- Sodium-potassium pump
- Chloride pump
- Action potential
- Graded potential
- Resting membrane potential
- Threshold potential
- Absence of a nucleus
- Inability to divide
- High rate of mitosis
- Lack of organelles
- Break down myelin
- Insulate axons
- Transmit signals across a synapse
- Produce energy for the neuron
- Mitochondria
- Lysosomes
- Ribosomes and rough ER
- Golgi apparatus
- Synthesize proteins
- Receive signals
- Integrate signals and initiate action potentials
- Store neurotransmitters
- Myelinated axons are slower
- Myelinated axons are faster
- Speed is the same
- Unmyelinated axons are faster
- More positive
- More negative
- Zero
- Unchanged
