it View History Bookmarks People Window Help s- Preuett Anna https://newconnect.
ID: 3515751 • Letter: I
Question
it View History Bookmarks People Window Help s- Preuett Anna https://newconnect.mheducation.com/flow/connect.html er 27 Connect quiz McGraw-Hill Education Camp x xConnect G buffers 1) contains salts of w, x x Help Save & Exit Indicate whether each statement is true or false regarding sodium ion concentration is regulated 1. Sodium lons are present in relatively small concentrations compared to other extracellular cations. ICck to select 2. Sodium ions excretion occurs mainly at the kidneys. (Click to select) 3. An increase of aldosterone increases the amount of sodium excreted in urine. Cick to select) 4. An increase of sodium in the body could result in an increase in the osmolality of extracellular fluild. Cick to select 2 4Explanation / Answer
Answer 1. Given statement is false because sodium ion are present in relatively large concentration compared to other extracellular ions.
Answer2. True statement. Sodium ion excretion occurs mainly through kidney. RAAS system in kidney is responsible for sodium metabolism.
Answer 3. False statement because aldosterone increases the reabsorption of sodium from urine and sweat gland. It is important in blood pressure regulation.
Answer 4. True statement because increased sodium ion concentration increases the osmolarity of the extracellular fluid because sodium ion is main ion of extracellular fluid.
Related Questions
Navigate
Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.