The inferior esophageal sphincter is also known as the
A. pharyngoesophageal sphincter.
B. pyloric sphincter.
C. esophageal hiatus.
D. pharyngealgastric sphincter.
E. cardiac sphincter.
Answer: E
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A. Osteomalacia B. Rickets C. Scurvy D. Chondrosarcoma
In a young person, the joint between the sphenoid bone and the occipital bone is a
A. synchondrosis. B. syndesmosis. C. suture. D. gomphosis. E. symphysis.
When the term biceps, triceps, or quadriceps forms part of a muscle's name, what does it tell you about the muscle?
A) The muscle is able to change direction twice, three times, or four times faster than other muscles, respectively. B) The muscle has two, three, or four functions, respectively. C) The muscle has two, three, or four insertions, respectively. D) The muscle has two, three, or four origins, respectively.
Anatomic dead space greatly affects the efficiency of pulmonary ventilation
a. True b. False Indicate whether the statement is true or false