The foreign or "non-self" substances that trigger immune responses are called
______.
Fill in the blank(s) with correct word
antigens
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A cat presents to a clinic with difficulty breathing, lethargy, and cyanosis. The veterinarian auscultated the thoracic cavity and politely asked to have a radiograph taken of the thorax. Dx: pleural effusion. A thoracocentesis was performed and 300 cc of fluid was aspirated. Rx: Bronchodilator BID. The abbreviation Rx means:
A) reaction B) respiration C) rectal D) retroabdonimal E) prescription
Arteries but not veins have elastic fibers in their walls
Indicate whether the statement is true or false
Which of the following is the definition of a fomite??
A) ?Bacterial infection transmitted through contaminated water. B) ?Small worm that may be present in meat and which infects the intestinal tract. C) ?Person who experiences no symptoms, but can transmit an infection. D) ?Nonliving object that is contaminated with an infectious agent.
A patient presents with enlarged, tender submental lymph nodes. You suspect a dental/periodontal infection. Which of the following teeth is the most likely suspect?
A. Maxillary central incisor B. Mandibular lateral incisor C. Mandibular first molar D. Maxillary second premolar