Structural hierarchy of the body. Arrange the list of structures in order of complexity, so that the least complex level is on top and the most complex is on the bottom.
What will be an ideal response?
atom - cell - tissue - organ - organ system - organism
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During which fetal stage do reproductive organs and permanent kidneys begin to develop?
A. Weeks 17?20 B. Weeks 13?16 C. Weeks 1?8 D. Weeks 9?12 E. Weeks 21?38
Someone with tachyarrhythmia would be expected to show an abnormally
A. small Q-T interval. B. large P-R interval. C. large R-R interval. D. high amplitude P wave.
A dermatome is the area of skin supplied with sensory innervation by _____.
A. all the nerves of the thoracic area of the spinal cord B. four dorsal rami C. a pair of ventral rami D. a pair of spinal nerves
Nonencapsulated lymphatic tissue called MALT includes all of the following except:
A. tonsils. B. Peyer patches. C. lymph nodes. D. diffuse lymphatic tissue.