The two major divisions of the nervous system are the...
What will be an ideal response?
CNS and PNS
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The area labeled “C” is
a. a nucleus. b. chromatin. c. endoplasmic reticulum. d. a vacuole. e. a nucleoid.
Which of the following statements correctly describes a portion of the pine life cycle?
A) Female gametophytes use mitosis to produce eggs. B) Seeds are produced in pollen-producing cones. C) Pollen grains contain female gametophytes. D) A pollen tube slowly digests its way through the triploid endosperm.
The autonomic nervous system consists of two parts: the sympathetic and parasympathetic divisions. The sympathetic division is responsible for which type of response?
A) Fight-or-flight responses B) Constriction of the air passages in the lungs C) Stimulation of digestion D) Slowing of the heart rate E) Rest-and-digest responses
Chad was concerned about eating foods with a high glycemic index because these foods
A. can cause a rapid increase in blood glucose. B. can cause HDL levels to decrease. C. can cause fatty acids to build up. D. can cause LDL levels to increase. E. can cause a sudden drop in blood glucose levels.