What element is needed for thyroxine production?
A. Potassium
B. Calcium
C. Iodine
D. Sodium
Answer: C
You might also like to view...
Which of the following is not an anatomical component of a synovial joint?
A. Articular cartilage B. Joint cavity C. Interosseous membrane D. Fibrous capsule E. Synovial membrane
Which of the following is not present in cervical vertebrae?
A. Vertebral foramen B. Transverse foramen C. Costal facet D. Transverse process E. Bifid spinous process
Consider how compact and spongy bone are distributed in different bones of the body. Which of the following would be the best candidate to aspirate red bone marrow from?
A. Humerus B. Temporal C. Ilium D. Femur
Autonomic nervous system fibers are involved in all of the following except ________
A) altering salivary mucus secretion B) regulating gastrointestinal motility C) changing the diameter of the pupil D) adjusting heart rate and force E) maintaining tonicity of the muscles of the neck