The smallest blood vessel in the body is the:
A) Purkinje fiber.
B) venule.
C) arteriole.
D) capillary.
Answer: D) capillary.
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A fracture in which the bone is broken into three or more pieces is called a __________ fracture.
A. linear B. Pott C. comminuted D. greenstick E. compound
What is the most superficial abdominal muscle?
A. External intercostals B. External oblique C. Transversus abdominis D. Internal oblique E. Internal abdominis
The conducting zone starts with the larynx. What specific function of the respiratory system is this organ specialized for?
A. respiration B. humidification of air entering the lungs C. vocalization D. defense against pathogens and foreign particles in the airway
Which of the following muscles is innervated by the obturator nerve?
A) Biceps femoris B) Tibialis anterior C) Gracilis D) Soleus E) Sartorius