[Answered] _____ prevent backflow of blood in the circulatory system. a. Veins b. Valves c. Arteries d. ...

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Author Question: _____ prevent backflow of blood in the circulatory system. a. Veins b. Valves c. Arteries d. ... (Read 29 times)

Evvie72

Hero Member
Posts: 519

on: Jul 3, 2018

_____ prevent backflow of blood in the circulatory system.

a. Veins
b. Valves
c. Arteries
d. Capillaries

Question 2

Press releases can be used for:

a. announcing community education programs.
b. issuing a safety notice.
c. reporting on a major incident.
d. All of the above

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chem1s3

Sr. Member
Posts: 320

Reply #1 on: Jul 3, 2018

Answer to Question 1

B

Answer to Question 2

D

Evvie72

Member
Posts: 519

Reply 2 on: Jul 3, 2018

Gracias!

bigcheese9

Member
Posts: 333

Reply 3 on: Yesterday

TYSM

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