Which form of contraception is the diaphragm an example of?
A. rhythm
B. mechanical barriers
C. oral contraceptives
D. IUD
B. mechanical barriers
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True or false (circle one). During normal breathing, the diaphragm contracts and pushes down on the underlying organs, increasing intra-abdominal pressure and causing distension of the anterior abdominal wall
Indicate whether the statement is true or false.
To assess skin temperature for a possibly hypothermic patient, the EMT should place the back of his hand against which part of the patient's body?
A) Forehead B) Abdomen C) Cheek D) Inner wrist
Which of the following is a component of nonspecific cellular responses?
A) osmotic diuretic B) insulin C) acetylcholine D) progesterone
A patient has a VT of 625 ml and a physiological dead space of 275 ml and is breathing at a fre-quency of 16/min. What is the alveolar ventilation (VA)?
a. 3000 ml/min b. 4400 ml/min c. 5600 ml/min d. 7000 ml/min