The placenta: A) allows fetal and maternal bloodstreams to ...

[justinmsk]

The placenta:
 
  A) allows fetal and maternal bloodstreams to mix.
  B) contains amniotic fluid.
  C) acts as a medium for the passage of nutrients from the mother to the embryo.
  D) is the fine, downy hair that covers the fetus in the womb.

Question 2

When a nerve impulse reaches a synapse, it jumps across the synaptic cleft like a spark because of its electrical nature.
 
  Indicate whether the statement is true or false

[momo1250]

Answer to Question 1

C

Answer to Question 2

False

[justinmsk]

Wow, this really help

[mochi09]

Excellent