Gravity
Peristaltic contractions
Enzymatic activity
Hormonal action
Detumescence
The dartos muscle
Luteinizing hormone
The bulbospongiosus muscles
Smoking
A diet high in fat
Nondescent of the testes
Sexually transmitted disease
Protect the ovaries
Synthesize female hormones
Regulate the ovarian and menstrual cycles
Receive, retain, and nourish a fertilized ovum
The ruptured follicle following the ejection of an oocyte from the ovary
The ovarian ligament that anchors the ovary medially to the uterus
The mesovarium
Part of the uterine tube
The graafian follicles
The fallopian tubes
The infundibula
The fimbriae
Blastocyst
Amnion formation
Germ cell formation
Primitive streak
Inhibin
Oxytocin
Prolactin
Gonadotropin
Ectoderm
Mesoderm
Epiderm
Endoderm
Embryo transfer
Ectopic implantation
Artificial insemination
Gamete intrafallopian transfer
Pancreas
Spleen
Tonsil
Peyer's patches of intestine
Fetal development
Childhood
Middle age
Old age
Efferent lymphatic vessels
Afferent lymphatic vessels
The cortical sinus
The subscapular sinus
Removal of old or defective blood cells from the blood
Forming crypts that trap bacteria
Storage of blood platelets
Storage of iron
A wall in a lymph node
A lobe of the spleen
An infected Peyer's patch
An infected lymph node
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