EMT Chapter 5 Questions and Verified Answers

EMT Chapter 5 The phase of the cardiac cycle in which the ventricles fill with blood is called: Answer: diastole Which of the following statements regarding agonal respirations is correct? Answer: Agonal respirations are ineffective and need to be assisted. Your ability to remain awake is a function of the: Answer: reticular activating system Which of the following statements regarding smooth muscle is correct? Answer: A person has no voluntary control over smooth muscle. The ___________ plane separates the body into left and right halves Answer: Midsagittal Which of the following statements regarding the medulla oblongata is correct? Answer: The medulla is sensitive to pH changes and sends messages via the phrenic nerve to contract the diaphragm. Which part of the central nervous system is responsible for coordinating bodily movements such as writing or sewing? Answer: Cerebellum Which of the following systems is responsible for releasing hormones that regulate body activities? Answer: endocrine