Sophia Human Biology
Milestone 3
1
Which of these is TRUE of a neuron at resting potential?
The neuron has more positive charges inside than outside.
The neuron has more potassium ions inside than outside.
Sodium-potassium pumps transport potassium ions out of the neuron.
Sodium-potassium pumps transport sodium ions into the neuron.
CONCEPT
Membrane Potential and Action Potential
2
Which structure of the ear monitors movement and equilibrium via its semicircular canals and
two fluid-filled sacs?
Tectorial membrane
, Organ of Corti
Cochlea
Vestibular apparatus
CONCEPT
Ear Anatomy and Hearing
3
Which lobe of the brain is responsible for vision?
Frontal lobe
Temporal lobe
Occipital lobe
Parietal lobe
CONCEPT
Forebrain and Its Cerebrum
Milestone 3
1
Which of these is TRUE of a neuron at resting potential?
The neuron has more positive charges inside than outside.
The neuron has more potassium ions inside than outside.
Sodium-potassium pumps transport potassium ions out of the neuron.
Sodium-potassium pumps transport sodium ions into the neuron.
CONCEPT
Membrane Potential and Action Potential
2
Which structure of the ear monitors movement and equilibrium via its semicircular canals and
two fluid-filled sacs?
Tectorial membrane
, Organ of Corti
Cochlea
Vestibular apparatus
CONCEPT
Ear Anatomy and Hearing
3
Which lobe of the brain is responsible for vision?
Frontal lobe
Temporal lobe
Occipital lobe
Parietal lobe
CONCEPT
Forebrain and Its Cerebrum
