placenta

placenta

n. the specialized organ produced by the mammalian embryo that attaches to the wall of the uterus to permit removal of waste products and to provide nutrients, energy, and gas exchange for the fetus via the maternal circulation. —placental adj.

Related Terms

locomotor play

locomotor play play that involves exaggerated, repetitious...

hertz

hertz (symbol: Hz) n. the unit of frequency equal to one cy...

residual error

residual error see error variance.

compulsive gambling

compulsive gambling see gambling disorder; pathological gam...

burn injuries

burn injuries tissue damage caused by exposure to flame, in...

kindred

kindred n. an extended family. The study in large kindreds...

Quick Info

Category Psychology Term
Definitions 1
First Letter P

Browse by Letter

A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z