Saturday, July 22, 2023
Friday, September 16, 2022
Friday, September 16, 2022
Sunday, June 8, 2025
问题:应激时,热休克蛋白增加可()A、增强凝血功能B、增强抗感染功能C、两者皆有D、两者皆无...
Tuesday, January 23, 2024
Saturday, September 17, 2022
问题:血浆钙离子浓度增高时,神经和肌肉的兴奋性();而钙离子浓度降低时,神经和肌肉的兴奋性()。...
Saturday, September 24, 2022
Thursday, February 13, 2025
问题:试举例说明负反馈、正反馈和前馈在生理功能活动调节中的意义。...
Sunday, September 11, 2022
Tuesday, December 12, 2023
Saturday, September 17, 2022
Thursday, February 13, 2025
问题:皮肤痛觉有二重性,即为快痛和慢痛,前者是由()纤维传入的,后者是由()纤维传入的。...
Sunday, December 18, 2022
Friday, September 16, 2022
问题:为什么在气体交换不足时,往往缺O<sub>2</sub>显著,而...
Friday, September 16, 2022
问题:抗凝血液静置一定时间后,为什么出现分层现象?各层主要成分是什么?...
Tuesday, September 13, 2022
Saturday, September 17, 2022
Friday, September 16, 2022
问题:下面关于小肠的叙述中,错误的是()A、小肠的内表面有皱襞和小肠绒毛B、小肠绒毛内有毛细血管和毛细淋巴管C、小肠是消化、吸收的主要器官D、营养物质全部在小肠内吸收...
Thursday, April 24, 2025
Tuesday, September 13, 2022