The movement of water from an area of lower concentration to an area of higher concentration is called:
A. diffusion.
B. water transfer.
C. osmosis.
D. membrane transfer.
Answer: C
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A substance's capacity to absorb heat is known as _____
A. Thermal capacity B. Latent heat of vaporization C. Specific heat D. British thermal unit
You are by the side of a patient who complains of severe chest pain that radiates into his right arm and neck. He is alert and oriented, with an open airway and adequate breathing. His radial pulse is strong, and his skin is cool and diaphoretic. Your partner reports his pulse rate is 84, respirations are 18 breaths/min, blood pressure is 86/62 mmHg, and SpO2 is 98% on room air. You have obtained a medical history and performed the secondary assessment. The patient states that he has had two heart attacks in the past and is allergic to aspirin and sulfa medications. What should you do next?
A) Assist the patient in taking a nitroglycerin tablet B) Administer baby aspirin to the patient C) Administer oxygen and nitroglycerin, and then transport the patient D) Transfer the patient to the stretcher and begin transport
Which of the following describes the radiographic appearance of calculus?
a. A pointed projection extending from the side of the tooth b. Ring-like and encircling the neck of the tooth c. A fuzzy speck barely visible against the side of the tooth d. All of the above
50% dextrose solution is commonly found in office emergency kits to treat hyperglycemia
Indicate whether the statement is true or false