Reproductive System

Animal Reproduction (26.1)

• sexual reproduction

• asexual reproduction

• fragmentation

• budding

• internal fertilization

• external fertilization

• monotreme

• marsupial

• placental mammal

Echidna

Platypus

Monotremes

Tazmanian Devil

Wombat

Koala

Opossum

Marsupials

Michael Phelps

Male Reproductive System (26.2)

• sperm

• semen

• testes

• penis

• vas deferens

• urethra

Female Reproductive System (26.2)

• egg (ovum)

• ovary

• uterus

• vagina

• fallopian tube (oviduct)

• cervix

Menstrual Cycle (26.3)

• menstruation

• ovulation

Fertilization (26.3)

• fertilization

• zygote

• implantation

Growth and Development (26.3)

• embryo

• placenta

• umbilical cord

• amnionic sac

• fetus

• labor

• infancy

• childhood

• adolescence

• adulthood

Early weeks 5-8weeks 3-4

End of week 2

Late weeks 5-8

weeks 9-16

weeks 17-24

weeks 25-36

About 40 weeks

Tiny fingers and toes

Bones and bone marrow

Sunlight affects sleeping pattern

Heart begins to form

Early weeks 5-8weeks 3-4

End of week 2

Late weeks 5-8

weeks 9-16

weeks 17-24

weeks 25-36

About 40 weeks

Tiny fingers and toes

Bones and bone marrow

Sunlight affects sleeping pattern

Heart begins to form

fertilization

birth

placenta

Umbilical cord

fetusamnion

implantation

embryo

C

F, G

B, E, IA, J

D

Katie and Cole - 7 weeks

ColeKatie

Katie Cole

Katie and Cole - 11 weeks

Katie and Cole - 14 weeks

Katie KatieCole

Cole

Cole

Cole

Katie and Cole - 19 weeks

Katie

Katie

Cole

Cole

Katie and Cole - 25 weeks

Katie

Katie

Cole

Katie and Cole - 29 weeks

Cole

Katie

Katie and Cole – 10 days old

Cole

Katie

Katie and Cole – 1 year old

Cole

Katie

Katie and Cole – 2 ½ years old

Cole

Katie