A rapid, irregular heartbeat is a symptom of __________.

Ahigh blood pressure
Bstroke
Catherosclerosis
Dheart failure

Why is high blood pressure known as "the silent killer"?

AIt generally shows no symptoms.
BIt kills people while they sleep.
CIt generally increases the risk of heart attacks.
DIt kills by cutting off the airways.

Verified Answer :

Answer:

A ) high blood pressure

B) it generally shown no symptoms

Explanation:

A ) high blood pressure

Series of tests by scientist have shown that as physical stress increases, calcium release increases, increasing heart contractions so that heart can pump harder against increased blood pressure.

B) it generally shown no symptoms

Hypertension is termed the silent killer since most high blood pressure sufferers had no signs to warn them to high pressure.

Answer: First answer is D then A ABOVE IS WRONG

Explanation: