What is the name of the extensions of the ventricular myocardium that prevent the valves from opening into the atria?
A. Papillary muscles
B. Interatrial septum
C. Chordae tendinae
D. Interventricular septum
Answer: A
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The nasal cavity opens into the nasopharynx through a connection known as the
A) oropharynx. B) nasal meatus. C) nasal vestibule. D) internal nares. E) auditory canal.
The sarcoplasmic ________ stores calcium and releases it to the sarcoplasm.
Fill in the blank(s) with the appropriate word(s).
Which of the following is not true of the pubis?
A. It forms the anterior inferior part of the pelvis. B. It forms part of the acetabulum. C. It forms part of the greater sciatic notch. D. It encircles part of the obturator foramen. E. It has a superior ramus.
________ T cells are responsible for a part of the adaptive immune response known as cell-mediated immunity.
A. Helper B. Memory C. Regulatory D. Cytotoxic