Which organ system is reviewed in the documented phrase "patient denies . . . heart palpitations"?

Which of the following services is NOT billed by the ambulance company?

a. Paramedic services b. Oxygen administration c. Linens d. Gasoline

Sperm agglutination is present when:

A) mobile sperm stick to an adsorbent substance added to the specimen. B) motile sperm fail to stick to each other. C) motile sperm stick to each other in an orientation that is reproducible within a given specimen (e.g., head to head, tail to tail). D) motile sperm stick to each other in orientation that is opposite their normal orientation.