A. the digestive system B. the liver C. a muscle cell D. connective tissue 相关知识点: 试题来源: 解析 A。解析:A 选项“the digestive system”是消化系统,是器官系统;B 选项“the liver”是肝脏,是器官;C 选项“a muscle cell”是肌肉细胞,是细胞;D 选项“connective tissue”是结缔组织,是组织。
What is the___?It is an organ which acts as a___against disease, poisons and the sun9s harmful___・ 3・Why are the functions of the skin described as___? It keeps you warm or cool; it prevents your body from losing too much water and provides you with your___of touch. 4...
百度试题 结果1 题目Which of the following is not an organ? A. leaf B. root C. stem D. cell 相关知识点: 试题来源: 解析 D。细胞不是器官。选项 A“leaf”是叶子,选项 B“root”是根,选项 C“stem”是茎,它们都是植物的器官。反馈 收藏 ...
What is the main organ of the skeletal system? What are the two main organs of the CNS? Which human body systems work directly together to allow locomotion? What is an organ system? What is the primary organ of the integumentary system?
Immune system A type of severe and often life-threatening complication of COVID-19 is called multisystem inflammatory syndrome in children (MIS-C) or pediatric multisystem inflammatory syndrome (PMIS). This condition is mainly seen in children and teens and results due to an overreaction of the ...
18.Conditioned reflex(条件反射):A learned reflex in which the nervous system is trained to produce a new and unusual response to a stimulus. 19.Humoral regulation(体液调节):The functions of organs or organ systems are regulated by the special chemicalsreleased by the endocrineglandsor cells,or ...
___ is a medical procedure in which an organ is removed from one body and placed in the body of a recipient, to replace a damaged or missing organ.A.Organ transplantationB.Organ distributionC.Organ donationD.Organ procurement的答
A structure that is composed of two or more tissues would be: a. a complex tissue. b. a complex cell. c. an organ system. d. an organ. The cells are involuntary a) skeletal muscle tissue b) cardiac muscle tissue c) smooth muscle tis...
A method for monitoring a patient's organ includes: inputting an electrical signal into the organ; receiving the electrical signal from the organ; and comparing the received electrical signal to a reference electrical signal to determine whether the patient's organ is functioning properly. The ...
由于民族危机越来越严重，在维新派的推动和策划下，1898年6月11日，光绪皇帝颁布了“明定国是”谕旨，宣布开始变法，并在此后的103天中，接连发布了一系列推行新政的政令，史称戊戌变法，又称“百日维新”。戊戌维新是一场资产阶级性质的改良运动，这是因为变法的政令（ ）（2019年单选第9题）