The secondary curves of the vertebral column are the
A. cervical and lumbar curvatures.
B. thoracic and sacral curvatures.
C. cervical and thoracic curvatures.
D. lumbar and sacral curvatures.
Answer: A
You might also like to view...
Valves in veins
A. make the use of a skeletal muscle pump unnecessary for venous blood flow. B. are found only in the largest veins. C. are formed of the tunica media. D. are the leading cause of high blood pressure. E. cause venous blood flow to go in only one direction.
This refers to the shaft of a long bone
A) Epiphyses B) Endosteum C) Periosteum D) Diaphysis
Chemical communication between the nucleus and the cytosol occurs through ________.
Fill in the blank(s) with the appropriate word(s).
A very good sprinter is likely to have
A) average muscles; performance is based solely on training. B) more intermediate fibers than average. C) more fast twitch fibers than average. D) more slow twitch fibers than average. E) None of the answers are correct.