Recording the electrical heart activity and blood pressure during exercise on a treadmill is a(n) :

A) ultrafast CT scan.
B) angiography.
C) stress test.
D) cardiac catheterization.

Stress Test

A medical test that assesses cardiovascular health and function during physical exertion.

Cardiac Catheterization

A diagnostic and therapeutic procedure that involves inserting a catheter into the heart through blood vessels to diagnose and treat cardiovascular conditions.

Ultrafast CT Scan

An advanced imaging technology that provides cross-sectional, highly detailed images of the body at much quicker speeds than traditional CT scans.