Author Question: The placenta: A) allows fetal and maternal bloodstreams to mix. B) contains amniotic fluid. ... (Read 87 times)

justinmsk · **on:** Jun 19, 2018

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