Identify the structure identified by the X in the picture below.
Fill in the blank
The Correct Answer is {"dropdown-group-1":"C"}
Correct answer: Interventricular septum (IV septum)
The labeled structure is the interventricular septum, the muscular wall separating the left and right ventricles.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is D
Explanation
A. enzymes: many enzymes (e.g., lysozyme in saliva/tears) are chemical barriers to microbes.
B. complement: the complement system is a set of plasma proteins that chemically attack pathogens (a chemical innate defense).
C. interferons: interferons are signaling proteins that help inhibit viral replication and are considered chemical immune defenses.
D. ciliated epithelium: ciliated epithelium is a physical/mechanical barrier (moves mucus and trapped particles), not a chemical barrier.
Correct Answer is {"dropdown-group-1":"C"}
Explanation
Correct answer: Interventricular septum (IV septum)
The labeled structure is the interventricular septum, the muscular wall separating the left and right ventricles.
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