By what endocytosis process do some white blood cells engulf bacteria?
A) facilitated diffusion
B) phagocytosis
C) exocytosis
D) pinocytosis
E) filtration
B
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What area of the brain integrates visual and olfactory stimuli to give you a complete "picture" of what you are eating?
What will be an ideal response?What will be an ideal response?
Human eyes are sensitive to light in the visible spectrum between the wavelengths of ________.
Fill in the blank(s) with the appropriate word(s).
In the brain, neurons are more abundant than neuroglia
Indicate whether the statement is true or false
Saltatory conduction
a) can occur in unmyelinated axons b) happens due to an even distribution of voltage-gated Na+ channels c) encodes only action potentials that are initiated in response to pain. d) occurs in unmyelinated axons and happens due to even distribution of voltage-gated Na+ channels e) occurs only in myelinated axons