When an individual lacks a particular cone type, the resulting condition is called ____________________, which is more common in ____________________.
Fill in the blank(s) with correct word
(
Question 2) The time following an action potential during which a membrane cannot respond to another stimulus, regardless of its strength, is called the relative refractory period.
Indicate whether the statement is true or false
(
Question 3) Photoreceptors are ____________________ by their adequate stimulus and ____________________ in the absence of stimulation.
Fill in the blank(s) with correct word
(
Question 4) Action potentials are initiated at the axon hillock region because it has the lowest threshold voltage.
Indicate whether the statement is true or false
(
Question 5) ____________________ is the process of converting light stimuli into electrical signals.
Fill in the blank(s) with correct word
(
Question 6) Oligodendrocytes are specialized to conduct electrical impulses to neurons.
Indicate whether the statement is true or false
(
Question 7) The pea-sized area immediately surrounding the fovea is called the ____________________ which has a high concentration of cones and fairly high acuity.
Fill in the blank(s) with correct word
(
Question 8) Cocaine blocks the binding of dopamine at postsynaptic membranes.
Indicate whether the statement is true or false
(
Question 9) The normally transparent elastic fibers in the lens may become opaque so that light cannot pass through, a condition known as a(n) ____________________.
Fill in the blank(s) with correct word
(
Question 10) Multiple sclerosis develops from a buildup of myelin of a neuron.
Indicate whether the statement is true or false
Quick Reply
