Which of the following is not considered an upper respiratory infection?
a. Rhinitis.
b. Pharyngitis.
c. Laryngitis.
d. Bronchitis.
Ans: b. Bronchitis.
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What is the dens?
A. A bony protrusion inferior to the costal facets B. A concavity unique to C1 C. A rounded prominence on the vertebra prominens D. A tooth-like process on the axis E. A projection on the transverse process of cervical vertebrae
Which is not a protein found in thin filaments?
A. Actin B. Tropomyosin C. Troponin D. Myosin E. No exceptions; all are found in thin filaments.
The repeating unit of a skeletal muscle fiber is the
A) sarcolemma. B) sarcomere. C) sarcoplasmic reticulum. D) myofibril. E) myofilament.
Incomplete closure of the ________ during development results in a condition known as spina bifida.
Fill in the blank(s) with the appropriate word(s).