The colon is an organ included in which body system?
A. Gastrointestinal
B. Cardiovascular
C. Integumentary
D. Reproductive
Answer: A
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Which bone develops within a tendon at about 9 to 12 years of age?
A. Pisiform B. Ischium C. Iliac crest D. Patella E. Triquetrum
Answer the following questions true (T) or false (F)
1. Terminal bronchioles, part of the conducting zone, give rise to respiratory bronchioles, which are part of the respiratory zone. 2. Most inspired particles, such as dust, fail to reach the lungs because of the ciliated mucous membrane lining the upper respiratory structures. 3. The lungs are held to the thorax wall by the smooth muscles of the lungs.
An ________ is composed of two or more tissues types, whereas ________ are microscopic structures in a cell.
A. organ; organelles B. organelle; molecules C. organ system; organs D. organ system; organelles E. organ; molecules
What structural component of cardiac muscle cells allows for electrical current to flow from cell to cell?
A. Tight junctions B. Adhesion junction C. Gap junctions