The SUBSTR Function Is Used to Return a Portion of a Character

question 57

True/False

The SUBSTR function is used to return a portion of a character string._________________________​

---

Definitions:

Blood Pressure

The force exerted by circulating blood on the walls of blood vessels, commonly measured to assess heart health.

Hypoxia

A medical condition in which the body or a region of the body is deprived of adequate oxygen supply at the tissue level, which can lead to various symptoms and health issues.

Cyanosis

A bluish discoloration of the skin and mucous membranes due to insufficient oxygen in the blood.

Crackles

Abnormal lung sounds heard through a stethoscope, often resembling a crackling or popping noise, indicative of conditions like pneumonia or heart failure.