Which of the following varies rhythmically with respiration?
A) atmospheric pressure only
B) intrapleural pressure only
C) intra-alveolar pressure only
D) both intrapleural pressure and intra-alveolar pressure
E) both atmospheric pressure and intrapleural pressure
Ans: D) both intrapleural pressure and intra-alveolar pressure
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Which brain region is associated with language in humans?
A. occipital lobe B. parietal lobe C. frontal lobe D. temporal lobe
True or False: Altruism occurs when an individual reduces his or her own fitness and increases the fitness of another individual
A. true B. false
Sarin gas is an inhibitor of an enzyme that functions in the neuromuscular junction to break down acetylcholine. What is the most likely description of how a person would die after inhaling this poisonous gas?
A. suffocation via paralysis, or a block in stimulation, of the respiratory muscles B. epileptic convulsions caused by disorganized electrical activity in the brain C. by a heart attack D. suffocation via tetanus, or constant stimulation, of the respiratory muscles E. paralysis of skeletal muscles Clarify Question · What is the key concept addressed by the question? · What type of thinking is required? Gather Content · What do you know about the effect of inhibition of acetylcholinesterase? What other information is related to the question? Choose Answer · Given what you now know, what information is most likely to produce the correct answer? Reflect on Process · Did your problem-solving process lead you to the correct answer? If not, where did the process break down or lead you astray? How can you revise your approach to produce a more desirable result?
The ________ number, or n, is the number of chromosomes contained in the nuclei of gametes, the nonsomatic cells
Fill in the blank(s) with correct word