A common feature of action potentials is that they _____
A) cause the membrane to hyperpolarize and then depolarize
B) can undergo temporal and spatial summation
C) are triggered by a depolarization that reaches the threshold
D) move at the same speed along all axons
E) require the diffusion of Na+ and K+ through ligand-gated channels to propagate
Answer: C
You might also like to view...
The spindle apparatus is made of
a. Golgi bodies. b. nucleoprotein. c. endoplasmic reticulum. d. microtubules. e. chromatids.
__________ immunity specifically targets billions of different antigens. Fill in the blank(s) with the appropriate word(s)
Which technique uses the least amount of sample needed for forensic analysis?
A) PCR B) RFLP C) Genomic DNA D) cDNA isolation E) Southern blot
he term "archenteron" refers to the developing:a
gut. b. lung. c. notochord. d. nerve tube. e. skin.