Body Systems 2
Name: ______________________ Date: ____________
Write the letter of the matching item on the line next to each number.
1. Hormone
A. Long nerve fiber that conducts away from the cell body of the neuron
2. Egg
B. An unborn or unhatched vertebrate in the later stages of development showing the main recognizable
3. Sperm
C. The secretion of an endocrine gland that is transmitted by the blood to the tissue on which it has
4. Uterus
D. The vascular structure in the uterus of most mammals providing oxygen and nutrients for
5. Embryo
E. Membranous duct connecting the fetus with the placenta
6. Placenta
F. A hollow muscular organ in the pelvic cavity of females
7. Umbilical cord
G. Controlled by the autonomic nervous system
8. Fetus
H. The male reproductive cell
9. Axon
I. An animal organism in the early stages of growth and differentiation that in higher forms merge
10. Involuntary
J. Animal reproductive body consisting of an ovum or embryo together with nutritive and protective