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. Lumbrical
D. Opponens pollicis
E. Adductor pollicis
Answer: C
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Damaged skin cells are usually shed in sheets because the cells are held together by
A) gap junctions. B) intermediate junctions. C) tight junctions. D) desmosomes. E) junctional complexes.
Which factor is not involved in the regulation of digestive system function?
a. autonomous smooth muscle function b. frontal lobe processing c. smooth muscle function d. extrinsic nerves e. hormones
Which of the following food groups are considered good sources of complete proteins?
A) egg yolk, fish roe, and grains B) corn, cottonseed oil, soy oil, and wheat germ C) eggs, milk, yogurt, meat, and fish D) lima beans, kidney beans, nuts, and cereals
Which factor below does not slow down gastric activities?
a. enterogastric reflex b. enterogastrones c. secretin d. gastrin e. cholecystokinin