Which cells belong to the phloem

| June 14, 2018

Which cells belong to the phloem?palisade mesophyll cellsvessel elementsxylemtracheidssieve-tube membersWhich of the following list describes a person who is experiencing a “fight or flight” response?Pupils are dilated, the lungs are expanded due to the constriction of the bronchioles, heart rate has increased and the digestive system has slowed down.Pupils are dilated, the lungs are expanded due to the dilation of the bronchioles, heart rate has increased and the digestive system has slowed down.Pupils are constricted, the lungs are expanded due to the dilation of the bronchioles, heart rate has decreased and the digestive system has slowed down.Pupils are dilated, the lungs are expanded due to the dilation of the bronchioles, heart rate has decreased and the digestive system has slowed down.Pupils are dilated, the lungs are expanded due to the dilation of the bronchioles, heart rate has increased and the digestive system has increased.A plant physiologist is studying the structures found on plants which increase the absorptive capacity of the roots, implying study ofroot nodules.root nodes.root pigments.root hairs.root tips.Which type of epithelial tissue sweeps impurities across the surface of the cell membrane?Pseudostratified ciliated columnarSimple cuboidalSimple squamousStratified squamousSimple columnarWhich of the following is the correct sequence in a reflex arc:a. detect stimulusb. muscle contraction to move away from the stimulusc. nerve impulse travels along the motor neuron to the effectord. sensory neurons pass the impulse to the interneurons in the grey mattere. sensory receptors generate an impulse along the axone – d – c – b – aa – c – d – e – ba- e – d – c – ba – d – e – b – cb – a – c – d – e

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