Medical Quiz

Nervous System Quiz

How many neurons make up the brain?

A. 1 million

B. 100 million

C. 1 billion

D. 100 billion

E. 1 trillion

Select your answer:
         


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Other quiz:

Diseases & Disorders › View

The hormone that regulates blood sugar levels is:

A. Glucosamine

B. Glucose

C. Insulin

D. Pheromone


EKG Medical Term › View

telemery is a term that refers to

A. immediately

B. transmitting EKG signals via radio waves

C. coming from a focus outside the normal

D. atrail fibrillation