AMCA EKG/ECG Pre-Test questions with correct answers

This cavity contains the heart and lungs, among other organs. Select one: a. Cranial b. Nasal c. Thoracic d. Orbital CORRECT ANSWER Rationale - The thoracic cavity contains the lungs, heart, esophagus and trachea The correct answer is: Thoracic Located near the back of the body, this body cavity is a continuous internal opening that includes the cranial and spinal cavities. Select one: a. Pelvic cavity b. Posterior (dorsal) cavity c. Abdominal cavity d. Transverse plane CORRECT ANSWER Rationale - The dorsal cavity is divided into the cranial cavity and the spinal cavity The correct answer is: Posterior (dorsal) cavity This is the scrubbing of instruments with special brushes and detergents to remove blood, mucous, etc. Select one: