Four of the five answers listed below are parts of the same nerve grouping. Select the exception. a. cranial nerve b. thoracic nerve c. lumbar nerve d. cervical nerve e. sacral nerve
A
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Synovial joints are held together by
a. muscle fibers. b. sarcomeres. c. tendons. d. ligaments. e. myofibrils.
If you wanted to design a drug to stop the sense of smell, what kind of receptor would you target?
A. photoreceptor B. chemoreceptor C. proprioceptor D. electroreceptor E. thermoreceptor
Which of the following is not a method of heat sterilization?
A. Autoclaving B. Incineration C. Heating in a dry air oven D. Pasteurization
Aphids are small insects that insert their mouthparts into a plant to obtain phloem sap. Which would be the best way to determine if aphids must actively draw phloem sap into their digestive tract or if hydrostatic pressure in the phloem tube could force
the sap into them? A) Isolate a phloem tube from a plant, allow an aphid to insert its mouthparts, and see if the aphid can still take up sap from it. B) Measure relative rates of sugar manufacture in leaves with and without aphids. C) Insert mouthparts removed from an aphid, without including the digestive tract, into phloem sap and see if sap keeps flowing through them.