The external ear ends at the ________.
A. auricle
B. tympanic membrane
C. external auditory canal
D. tragus
Answer: B
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When the body removes CO2 by way of the respiratory system:
a. it lowers the pH of the blood b. it raises the pH of the blood c. it has no effect on pH because CO2 is neither an acid nor a base d. it is acting as a buffer
The range of motion at a joint is called ________
A) static flexibility B) flexibility C) muscle fatigue D) dynamic flexibility
The discoloration and swelling that occurs with a muscle strain is due to
A. excess myofibrils. B. severed nerves. C. separated tendons. D. ruptured blood vessels.
All of the following originate on the scapula except the
A) pectoralis major. B) teres major. C) teres minor. D) subscapularis. E) supraspinatus.