Endocrine System Flashcards
(28 cards)
Hypothalamus
Regulates, hunger and thirst, sleep, and wakefulness, plus most of your involuntary mechanisms, including body temperature
Pituitary gland 
Controls all other endocrine, glands, influences growth, metabolism, and regeneration
Thyroid glands 
Regulate your energy and your metabolism 
Parathyroid 
Secretes the hormone that are necessary for calcium absorption 
Thymus 
Helps to build resistance to disease
Adrenal gland
Secretes hundreds of compounds including cortisone and adrenaline, which helps you react to emergencies. They regulate your metabolism processes in the cells, water, balance, blood pressure, etc.
Ovaries
Influences how your blood circulates and determines your mental rigor and your sex drive
Metabolism 
The conversion of nutrients into energy and building materials to meet your bodies needs 
Two phases of uterine cycle 
Proliferative phase
Secretary phase 
Proliferative phase
Influenced by estrogen, the thickness of the endometrium rapidly increases 
Secretory phase 
Influenced by progesterone, the lining becomes highly vascular and edematous
What is GnRH secreted by? What is the target organ? 
Secreted by hypothalamus and target organ is anterior pituitary gland
What is LH secreted by and what is the target organ?
Secreted by anterior pituitary gland and target organ is testes 
What is FSH secreted by and what is the target organ? 
Secreted by anterior pituitary gland, target organ is testes 
What is testosterone secreted by and what is the effects? 
Secreted by testes and the effects are primary and secondary sex characteristics 
What produces the sex hormone estrogen? 
Primary follicles 
What produces the sex hormones, estrogen, and progesterone?
Secondary follicles
What produces female sex hormones?
Corpus luteum
elevated levels of which hormone indicate that implantation has occurred
Human chorionic gonadotropin
Which gland secretes prostaglandins that aid in the stimulation of uterine contractions 
Seminal vesicles
The hormone that controls the maturation of eggs and women and the production of sperm and men is 
Follicle-stimulating hormone (FSH)
Increase muscle strength, enlarged vocal cords and growth of pubic hair are stimulated by 
Testosterone
An increasing level of oestrogen during the menstrual cycle causes 
Ovulation
Sperm cells travel through?
Ductus (vas) deferens