Which calcium supplement is better absorbed, especially by older ...

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Which calcium supplement is better absorbed, especially by older people whose secretion of stomach acid tends to be reduced?
 a. oyster shell calcium
  b. calcium citrate
 c. calcium lactate
 d. calcium bicarbonate
  e. calcium phosphate

Question 2

_________________ is a branch of the nervous system that regulates involuntary physiological functions, such as sweating, circulation, and digestion.
 a. Limbic System
  b. Autonomic Nervous System
  c. Endocrine System
  d. Sympathetic Nervous System

[paavo]

Answer to Question 1

b

Answer to Question 2

B

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Thanks for the timely response, appreciate it

[sultana.d]

TYSM