Which of the following is not considered part of the nonspecific resistance?
A. External barriers
B. Fever
C. Inflammation
D. Specific immunity
Answer: D
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Which of the following is a function of synovial fluid?
A) decrease friction within joint B) increase osmotic pressure within joint C) increase friction within joint D) reduce bacterial infection E) protect bone
In addition to the olfactory mucosa, the nose contains another sense organ, the vomeronasal organ, which is common in mammals but until recently, was thought nonexistent in humans
a. True b. False Indicate whether the statement is true or false
The tricuspid valve is closed ________
A) while the atrium is contracting B) while the ventricle is in diastole C) when the ventricle is in systole D) by the movement of blood from the atrium to the ventricle
The first portion of the aorta is called the ________.
A. abdominal aorta B. ascending aorta C. descending aorta D. thoracic aorta