The term diarthrosis refers to a joint that is
A. slightly mobile.
B. freely mobile.
C. dislocated.
D. fused.
E. immobile.
Answer: B
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Which of the following is NOT true of joint movements?
A. In the upper and lower limbs, the origin is typically proximal to the insertion. B. The more moveable end of a skeletal muscle is called its insertion. C. When a skeletal muscle contracts to move a joint, the insertion is pulled toward the origin. D. Most joints are flexed and abducted when the body is in anatomical position. E. All of these are true of joint movements.
The enterogastric reflex serves to ________
A) relax the ileocecal valve when chyme is on its way to the colon B) stimulate acid and enzyme secretion when food enters the stomach C) inhibit gastric motility when there is chyme in the small intestine D) relax the stomach in preparation for swallowed food E) stimulate intestinal motility when there is food in the stomach
You've just been told by your doctor that you have a heart murmur between the first and second heart sounds. You go home to search for more information on this condition on the Internet and find that you have
A. insufficiency of a semilunar valve or stenosis of an AV valve. B. AV nodal conduction block. C. insufficiency of an AV valve or stenosis of a semilunar valve. D. heart failure. E. a myocardial infarction.
The incisive foramen and palatine process are features of which bone?
A. Mandible B. Palatine bone C. Vomer D. Maxilla E. Temporal bone