AAOS EMT Eleventh Edition Chapter 6 The Human Body correctly answered 2023 passed

AAOS EMT Eleventh Edition Chapter 6 The Human BodyThe ____________ is a muscular dome that forms the inferior boundary of the thorax, separating the thorax from the abdomen. A. diaphragm B. costovertebral angle C. costal arch D. mediastinum - correct answer diaphragm The brain connects to the spinal cord through a large opening at the base of the skull called the: A. foramen ovale. B. foramen magnum. C. vertebral foramen. D. spinous foramen. - correct answer foramen magnum. Which of the following structures does NOT contain smooth muscle? A. Blood vessels B. Skeletal system C. Urinary system D. Gastrointestinal tract - correct answer Skeletal system A by-product of involuntary muscle contraction and relaxation is: A. lactic acid. B. oxygen. C. nitrogen. D. heat. - correct answer heat. If a patient's chest barely moves during inhalation, even