Inhaling or "huffing" is a way to achieve a high, usually by breathing in a fat-soluble substance. Which of the following structures would be most likely attacked first?

A) neuron B) myelin sheath C) axon D) dendrite


Answer: B

Biology & Microbiology

You might also like to view...

. If the efficiency of the alveoli in an human was reduced by 50%, what would you predict would be the effect?

A. The volume of air in the lungs would decrease by 50%. B. The rate of gas exchange would decrease by 50%. C. The affinity of hemoglobin for oxygen would decrease by 50%. D. The muscular control of breathing would decrease by 50%.

Biology & Microbiology

Select all innate immune defenses that are considered to be physical barriers.

Biology & Microbiology

Which of the following organisms is not capable of causing meningitis?

A) Neisseria meningitidis B) Haemophilus influenzae C) Cryptococcus neoformans D) Streptococcus pneumoniae E) None of the above

Biology & Microbiology

Duplication of DNA occurs

A. during interphase. B. before meiosis II only. C. during prophase I. D. twice, before meiosis I and meiosis II.

Biology & Microbiology