Fides

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Study of heart function and structure using a catheter inserted into a blood vessel and threaded to the heart

Study of the heart’s electrical activity using electrodes attached to the arms, legs, and chest

Examination under a microscope to detect a genetic disorder or to determine a fetus’s sex

Test for high or low blood pressure, usually using an inflatable cuff wrapped around the arm

What results from a toxin produced by the anaerobic bacteria Clostridium tetani, which makes muscles contract involuntarily and become rigid?

What is the mosquito-borne viral infection that causes fever, generalized body aches, and, if severe, external and internal bleeding?