uterus (4x)
uterus (4x)
ovary (4x)
testis (4x)
ductus deferens (10x)
penis (4x)
uterus (10x)
testis (10x)
epididymis (10x)
What are the three primary germ layers (in order) and when are they developed? (what stage)
Ectoderm, mesoderm, endoderm. Developed during embryonic stage of development
uterine tube (10x)
6
clitoris
11
uterus
12
cervix
15
ovary
14
uterine tube
10
vagina
59
ductus deference
F
prostate gland
E
seminal vesicles
D
spermatic cord
72
prepuce
G
penis
16
epididymis
15
testes
11
penis
B (looks like a c)
epididymis
What is fertilization?
Process where sperm and ovum combine to form zygote
What is meiosis?
Process of nuclear division in testes and ovaries which produces gametes
Function of umbilical cord?
Connection between placenta and fetus allowing transfer of nutrients, oxygen, and waste between fetal and maternal blood.
What is the function of the placenta?
Site of exchange of nutrients, gases, and wastes between embryonic and maternal blood
How many daughter cells are in meiosis?
4 genetically different daughter cells (haploid)
How many stages are in Mitosis?
4 stages (prophase, metaphase, anaphase, telophase)
How many daughter cells are in mitosis?
2 genetically identical daughter cells (diploid)
How many chromosomes does a human have?
46
How many X and Y chromosomes does a male have?
45 X and 1 Y
How many X and Y chromosomes does a female have?
46 X chromosomes
How long is gestation period?
9 months
What are the three primary germ layers (in order) and when are they developed?
Ectoderm, mesoderm, endoderm. Developed during embryonic stage of development
What are the stages of human development?
Three stages; pre-embryonic (1-2 wks), embryonic (3rd-8th wks), fetal stages (9th until birth)