Folds formed from the mucosa and submucosa that are perpendicular to the long axis of the duodenum are called?
A) intestinal glands.
B) lacteals
C) microvilli.
D) plicae circulares
E) villi.
Answer: D) plicae circulares
Anatomy & Physiology
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A group of nerve cell bodies located outside the central nervous system is called a:
a. nerve b. ganglion c. nucleus d. column e. commissure
Anatomy & Physiology
Which of the following best describes the term Z line?
A) protein that accounts for elasticity of resting muscle B) repeating unit of striated myofibrils C) storage site for calcium ions D) thin filaments are anchored here E) largely made of myosin molecules
Anatomy & Physiology
The nephron begins with a hollow, ball-like structure called ________.
Fill in the blank(s) with the appropriate word(s).
Anatomy & Physiology
Which of the following is part of the appendicular skeleton?
A. Sacrum B. Coxal bone C. Sternum D. Ribs
Anatomy & Physiology