What is the name for the muscles that form a rough surface in the anterior wall of the right atrium?
A) pectinate muscle
B) papillary muscles
C) trabeculae carneae
D) myocardium
A
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Increased incidence of malignant tumor growth has been scientifically linked to stress in multiple studies.
a. true b. false
The two main divisions of microscopic anatomy are
A. neurobiology and surface anatomy. B. comparative anatomy and pathological anatomy. C. cytology and histology. D. embryology and parasitology.
If the ET tube is placed in the trachea properly, the colorimetric paper inside the ETCO2 detector should:
A) not change colors. B) turn yellow during inhalation. C) turn yellow during exhalation. D) remain purple during ventilations.
Which of the following statements is true?
A. When the pressure in the lung is greater than inside the body, air flows from the body until the pulmonary and atmospheric pressures are equal. B. When the pressure in the lung is greater than outside the body, air flows from the body until the pulmonary and atmospheric pressures are equal. C. When the pressure in the lung is greater than outside the body, air flows into the body until the pulmonary and atmospheric pressures are equal. D. When the pressure in the lung is less than outside the body, air flows from the body until the pulmonary and atmospheric pressures are equal.