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Atir Atir
wrote...
Posts: 502
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6 years ago
The hormone erythropoietin and the enzyme renin are secreted by the:
 
  A) juxtaglomerular apparatus. B) distal convoluted tubule.
  C) proximal convoluted tubule. D) loop of Henle.

Question 2

Typical neonatal heart rates are ________ fetal heart rates.
 
  A) lower than B) higher than
  C) the same as D) It varies based on age.

Question 3

At what age do changes in the respiratory system increase markedly?
 
  A) 40 B) 70 C) 60 D) 50

Question 4

The ________ separate(s) the oral and nasal cavities.
 
  A) soft palate B) ethmoid bone C) hard palate D) ventral sinuses
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Replies
wrote...
6 years ago
Answer to q. 1

A

Answer to q. 2

A

Answer to q. 3

C

Answer to q. 4

C
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