____ bias occurs when a sample is selected scientifically, but not all respondents choose to participate and the resulting sample may not be representative of the target population.

A. Survival
B. Non-response
C. Loss-to-follow-up
D. Selection


Answer: B

Health Professions

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When applying a cervical spine immobilization collar (CSIC) to a young boy who fell out of a tree, the EMT realizes the collar benefits the patient by:

A) preventing the head and neck from moving. B) maintaining manual in-line stabilization. C) immobilizing the cervical spine. D) decreasing downward compression on the cervical spine.

Health Professions

Packages that contain more than a ____ (RQ) of a material must also be marked with an RQ near the shipping name.

A. Reportable Quantity B. Reportable Quality C. Required Quantity D. Required Quality

Health Professions

All of the following are examples of locations where long-term care could take place, EXCEPT

A) clinics B) hospitals C) rehabilitation centers D) adult day cares

Health Professions

The kidneys are protected by the ribs and a heavy cushion of fat

Indicate whether the statement is true or false

Health Professions