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Moss/Rowlands
Chapter 39 Endocrine & Reproductive System
30
Biology
10th Grade
12/04/2015

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Term
Hormones
Definition
Chemicals released in one part of the body that travel through the bloodstream and affect the activities of cells in other parts of the body.
Term
Target Cells
Definition
Cell that has a receptor for a particular hormone.
Term
Exocrine Glands
Definition
Gland that releases its secretions through tubelike structures called ducts.
Term
Prostaglandins
Definition
Hormone like modified fatty acid produced by a wide range of cells.
Term
Pituitary Gland
Definition
Bean-sized structure that dangles on a slender stalk of tissue at the base of the skull.
Term
Diabetes Mellitus
Definition
Condition that occurs when the pancreas produces too little insulin, resulting in an increase in the level of blood glucose.
Term
Ovaries
Definition
Female gonad that produces eggs.
Term
Testes
Definition
Male reproductive organ that produces sperm.
Term
Puberty
Definition
A period of rapid growth and sexual maturation during which the reproductive system becomes fully functional.
Term
Scrotum
Definition
External sac containing the testes.
Term
Seminiferous Tubeles
Definition
One of hundreds of tiny tubules in the testes in which sperm are produced.
Term
Epididymis
Definition
Structure in which sprem fully mature and are stored.
Term
Vas Deferens
Definition
Term
Urethra
Definition
Term
Penis
Definition
External male reproductive organ.
Term
Follicles
Definition
Cluster of cells surrounding a single egg.
Term
Ovulation
Definition
Fallopian Tubes
Term
Uterus
Definition
Term
Vagina
Definition
Term
Menstrual Cycle
Definition
Cycle during which an egg develops and is released from an ovary and the uterus is prepared to received a fertilized egg.
Term
Corpus Luteum
Definition
Name given to a follicle after ovulation because of its yellow color.
Term
Menstruation
Definition
Phase of the menstrual cycle during which the lining of the uterus, along with blood and the unfertilized egg, is discharged through the vagina.
Term
Sexually Transmitted Diseases (STD's)
Definition
Disease spread from one person to another during sexual contact.
Term
Zygote
Definition
Term
Implantation
Definition
Process in which a blastocyst attaches itself to the wall of the uterus.
Term
Differentiation
Definition
Process in which cells become specialized in structure and function.
Term
Gastrulation
Definition
Process of cell migration by which a third layer of cells is formed within the cavity of a blastocyst.
Term
Neurulation
Definition
Development of the nervous system.
Term
Placenta
Definition
Connection between mother and developing embryo.
Term
Fetus
Definition
Name given to a human embryo after eight weeks of development.
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