Prometaphase
What will be an ideal response?
The second stage of mitosis, in which the nuclear envelope fragments and the spindle microtubules attach to the kinetochores of the chromosomes.
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Which of the following cells is a granulocyte?
A) eosinophil B) lymphocyte C) macrophage D) monocyte
How many semicircular canals are in each organ of balance?
a. 2 b. 3 c. 4 d. 5 e. more than 6
Irregular dental hygiene and a high sugar diet may led to tooth decay. Why?
A. Bacteria consume calcium. B. Glucose forms a weak acid when dissolved in saliva. C. High concentrations of sugar soften the tooth enamel. D. Lactic acid fermentation is used to generate ATP under anaerobic conditions. E. Plaque degrades the tooth's protective mucosal layers.
Which of the following stimuli will not activate a nociceptor?
A. Specific chemicals in the extracellular fluid B. Chemicals released by injured cells C. External odorant molecules D. Extremes in temperature E. Very intense mechanical stimulation