Marcus,who Works in the Laboratory of Dr

question 11

Multiple Choice

Marcus,who works in the laboratory of Dr.Flores,a prominent electrophysiologist,takes readings with a recording electrode placed within a squid axon.He reports to Dr.Flores that the cell is firing an action potential.What measurement did Marcus take with the recording electrode?

• A)−70 mV
• B)0 mV
• C)+40 mV
• D)+70 mV

---

Definitions:

Sports

Physical activities involving skill, competition, and often governed by a set of rules or customs.

Law Enforcement

The systems and organizations involved in upholding and enforcing the laws and norms of society, typically involving police services.

Reproductive Barrier

A mechanism that prevents species from mating with each other or ensures that if they do mate, the offspring are sterile or non-viable.

Cultural

Relating to the ideas, customs, behaviors, and social organization of a society or group of people.