White blood cells that directly destroy virus-infected and cancerous cells are ______ cells.

A. helper T
B. suppressor T
C. natural killer
D. B


C. natural killer

Health & Biomechanics

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The suffix -manometer means "instrument for measuring pressure."

Indicate whether the statement is true or false

Health & Biomechanics

The medical term ____________________ describes any pathologic change or disease in the spinal cord

Fill in the blank(s) with correct word

Health & Biomechanics

Identify which of the following IS a reason to stop an aerobic capacity fitness test.

a. HR increases b. systolic blood pressure remains same c. diastolic blood pressure remains same d. breathing / respiration increases

Health & Biomechanics

Which type of stretching has the highest risk of injury?

A. active B. PNF C. static D. ballistic

Health & Biomechanics