An important structure for blood pressure regulation is the A) ...

[LaDunn]

An important structure for blood pressure regulation is the
 A) collecting duct.
  B) nephron loop.
  C) papillary duct.
  D) proximal convoluted tubule.
  E) juxtaglomerular complex.

Question 2

Which of the following vitamins is needed for the formation of clotting factors?
 A) vitamin A
  B) vitamin B
  C) vitamin K
  D) vitamin D
  E) vitamin E

[katara]

Answer to Question 1

E

Answer to Question 2

C

[LaDunn]

Thanks for the timely response, appreciate it

[bigsis44]

Wow, this really help