Dysplasias and carcinomas account for approximately what percentage of clinical idiopathic erythroplakias seen in oral mucous membranes?

Seminal fluid is examined to detect sexual criminal charges

Indicate whether this statement is true or false.

Which phase of the action potential represents the nonrefractory period?

A. last half of Phase 3 B. first half of Phase 3 C. Phase 4 D. Phase 5