This figure shows a palmar view of the hand. What muscle does number 1 indicate?
A. Abductor pollicis brevis
B. Flexor digiti minimi brevis
C. Opponens pollicis
D. Adductor pollicis
E. Lumbrical
E
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Damage to ependymal cells would most likely affect the
A) formation of myelin sheaths. B) formation of cerebrospinal fluid. C) formation of ganglia. D) repair of axons. E) transport of neurotransmitters within axons.
Which of the following is not a usual result of resistance exercise?
A) increase in the efficiency of the respiratory system B) increase in the efficiency of the circulatory system C) increase in the number of muscle cells D) increase in the number of myofibrils within the muscle cells
Swelling, one sign of inflammation, is caused by:
a. increased blood flow to the inflamed area b. increased vessel permeability c. increased white blood cell concentration d. all of the above
Without iodine in the diet, which thyroid gland disorder may result?
A) Graves' disease B) cretinism C) pituitary dwarfism D) goiter E) myxedema