A magnetic field is produced by

a. electric charges at rest.
b. electric charges in motion.
c. permanent magnets only.
d. electric charges both at rest and in motion.


b. electric charges in motion.

Health Professions

You might also like to view...

The rule of nines is a tool used to:

A. determine the likelihood of death from hypovolemic shock. B. calculate the total amount of blood lost from trauma. C. estimate the total body surface area affected by burns. D. gather a thorough and detailed medical history.

Health Professions

Cleaning the BSC is not necessary because the airflow eliminates all particles

Indicate whether the statement is true or false

Health Professions

In most states, which of the following cases is not mandated as a reportable injury?

A. A physician suspects child abuse in a child with multiple fractures. B. A physician suspects spousal abuse, however the patient does not admit it occurred. C. A physician treats a patient who states that she was raped. D. A physician treats a person who was assaulted in a parking lot. E. A physician treats an elderly patient who fails to take his medicine.

Health Professions

Which of the following statements regarding the function of insulin is correct?

A) It stimulates the liver to release glucose into the bloodstream. B) It promotes the entry of glucose from the cells into the bloodstream. C) It facilitates the uptake of glucose from the bloodstream into the cells. D) It causes the pancreas to produce glucose based on the body's demand.

Health Professions