As the infant's head is forced against the cervix with each contraction, the cervix effaces, which means that it ________
A) crowns
B) dilates
C) softens
D) thins
D
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Which ligament is responsible for holding the head of the radius in place?
A. Anular ligament B. Deltoid ligament C. Ulnar collateral ligament D. Transverse humeral ligament E. Radial collateral ligament
A decrease in which population of lymphocytes would impair all aspects of an immune response?
A) cytotoxic T cells B) plasma cells C) B lymphocytes D) suppressor T cells E) helper T cells
A molecule of air enters the nose through the external nares. Which of the following is the correct pathway to the trachea?
A. Nasopharynx, nasal cavity, laryngopharynx, trachea B. Nasal cavity, larynx, pharynx, trachea C. Nasal cavity, pharynx, larynx, trachea D. Nasal cavity, trachea, larynx, pharynx E. Oral cavity, nasal cavity, larynx, pharynx, trachea
Which of the following is not associated with the radius?
A) head B) tuberosity C) styloid process D) coronoid process E) neck