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Questions and Answers
Which cranial nerve is responsible for motor control of the chewing muscles?
Which cranial nerve is responsible for motor control of the chewing muscles?
- Facial (correct)
- Trochlear
- Vagus
- Olfactory
Which cranial nerve is associated with sensation of taste and motor control of facial expressions?
Which cranial nerve is associated with sensation of taste and motor control of facial expressions?
- Glossopharyngeal (correct)
- Accessory
- Abducens
- Vestibulocochlear
Which cranial nerve is responsible for motor control of neck and upper back?
Which cranial nerve is responsible for motor control of neck and upper back?
- Olfactory
- Trigeminal
- Abducens
- Accessory (correct)
Which cranial nerve is associated with sensation in eyes, nose, forehead, and structures of the mouth?
Which cranial nerve is associated with sensation in eyes, nose, forehead, and structures of the mouth?
Which cranial nerve is responsible for motor control of the lateral movement of the eye?
Which cranial nerve is responsible for motor control of the lateral movement of the eye?
Which cranial nerve is associated with balance and hearing?
Which cranial nerve is associated with balance and hearing?
How is the resting membrane potential of a neuron established?
How is the resting membrane potential of a neuron established?
What is the potential difference across the cell membrane called?
What is the potential difference across the cell membrane called?
What is the average resting potential of a neuron in volts?
What is the average resting potential of a neuron in volts?
Which ion plays a key role in establishing and maintaining the resting membrane potential?
Which ion plays a key role in establishing and maintaining the resting membrane potential?
What is the main mechanism responsible for maintaining the resting membrane potential?
What is the main mechanism responsible for maintaining the resting membrane potential?
What type of propagation occurs in myelinated neurons where the action potential 'jumps' from one node of Ranvier to the next?
What type of propagation occurs in myelinated neurons where the action potential 'jumps' from one node of Ranvier to the next?
What are the electrical events that occur through the membrane surfaces of neurons and other cells?
What are the electrical events that occur through the membrane surfaces of neurons and other cells?
What creates a potential difference across the cell membrane, measured in volts?
What creates a potential difference across the cell membrane, measured in volts?
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