Extracellular matrix]

关于细胞外基质(extracellular matrix,ECM),下列哪些叙述是正确的?

The prefix extra- as in the word extracellular means_________ . A: with B: within C: outside D: inside

Supporting the cellular framework is ( ). A: Cell membrane B: Cytoplasm C: Nucleus D: Extracellular matrix

In an experiment involving observations on wound healing, researchers noted that intracytoplasmic cytoskeletal elements, including actin, interact with the extracellular matrix to promote cell attachment and migration in wound healing. Which of the following substances is most likely responsible for such interaction between the cytoskeleton and the extracellular matrix?

Addison's disease, patients may have hyponatremia, hyperkalemia, mild acidosis and decrease of extracellular fluid.

Which of the following determines the distribution of the extracellular fluid between the plasma and interstitial spaces? A: Sodium and protein concentrations in the extracellular fluid B: Balance between hydrostatic and colloid osmotic forces C: Osmotic pressure within cells surrounding an interstitial space D: Water concentration within the interstitial spaces

Which of the following is NOT extracellular signaling molecules? A: Glucagon B: Epinephrine C: G protein D: Dopamine E: Angiotensin II

In the extracellular fluid, which ionic concentration is higher compared with ICF? () A: Sodium B: Sodium and potassium C: Calcium and sodium D: Potassium

Metabolic alkalosis will lead to() A: decreased intracellular [K+]. B: increased intracellular [K+]. C: increased extracellular [K+]. D: normal intracellular [K+].