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Each type of cell in the human body is specially equipped for its role. Cells of thedigestive system, for instance, are vastly different in structure and function from cells of the skeletal system. Cells of the body depend on each other to keep the body functioning as a unit. There are ...
导言“新编跨文化交际英语教程·教师用书”主要是为使用“新编跨文化交际英语教程”教 师配套的教学指南。“新编跨文化交际英语教程”是在原有“跨文化交际英语教程”的基础上 经过全面、系统修订而成,我们对全书做了较大的更新和完善,调整和增补了许多材料,力 求使其更具时代性,更适合教学实际和学生需求。 为了进...
Precisely because readers fromdifferenthistorical periods, places and social experiences producedifferentbut overlapping readings of the same words on the page一including for texts that engage with fundamental human concerns一debates about texts can pla ...
HowStuffWorks Health Human Body Body Systems Brain & Central Nervous System The Cerebellum Is the Body's Little BrainBy: Michelle Konstantinovsky The cerebellum, in red here, coordinates voluntary movements like posture, balance, coordination and speech, resulting in smooth muscle function. Wiki...
A study on the toxic effects of AgNPs with three sizes (4, 20, 70 nm) on human macrophage line U937 found that only the 4-nm AgNPs exhibited cytotoxicity, oxidative stress, and secretion of proinflammatory factor (Park et al., 2010; Park et al., 2011). Another study indicated that ...
“Dehesas” and, in general, savannah systems, are examples of the coexistence of biodiversity and sustainable human economies favoring the maintenance of large spatial-scale processes such as top-scavenger movements, which may be key to maintaining functions and services within ecosystems42. Future ...
human body modelfinite-element analysisFinite-element human body models (FE-HBMs) can be used to evaluate restraint systems by predicting thoracic injury. The biofidelity assessment of an FE-HBM Total HUman Model for Safety (THUMS) 50th percentile male occupant and the characterisation of its rib...
All of this suggests that species-specific developmental stages, sex determination systems or endocrine pathways, shaped by long separate evolutionary histories, were differently affected by EE2 and such a wide spectrum of effects can be generally expected also for other EDCs among diverged anuran linea...
However, characterization of truly diarrheagenic groups or strains can be a complex task because this species is one of the first colonizers of the human gut. Moreover, wild strains exhibit great genetic plasticity and heterogeneity [1]. Diffusely adherent Escherichia coli have been considered a ...