Sea cucumbers have internal respiratory sacs called

A) Respiratory trees.
B) Papulae.
C) Peristomia.
D) Lungs.


Answer: A

Anatomy & Physiology

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A rounded passage or hole through a bone is called a

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In a herniated ("ruptured" or "slipped") disc, the ring of fibrocartilage called the ________ cracks and the ________ oozes out.

A. lamina; nucleus pulposus B. anulus fibrosus; nucleus pulposus C. anulus fibrosus; body D. nucleus pulposus; lamina E. nucleus pulposus; anulus fibrosus

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Deep, rapid breathing often seen in terminal diabetes mellitus is known as what?

A. Tachypnea B. Kussmaul respiration C. Hyperpnea D. Dyspnea E. Orthopnea

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Which of the following contains overlapping thick and thin filaments?

A) H band B) A band C) I band D) M line E) Z discs

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