Question

1. an \ekg or ecg\ is used to record information about electrical activity in the: brain heart spinal nerves skeletal muscle 32) thermo/gram literally means: heat or temperature/recording warm/recording temperature/heat heating/process

Explanation:

• For question 31, an EKG (electrocardiogram) or ECG records the heart's electrical activity. It helps in diagnosing heart - related conditions by detecting the heart's rhythm and electrical conduction.
• For question 32, the prefix "thermo -" refers to heat or temperature, and the suffix "-gram" means a recording. So, "thermo/gram" means heat or temperature/recording.

Answer:

1. B. heart
2. A. heat or temperature/recording