ENDOCRINE SYSTEM Flashcards
consists of glands that are capable of producing and secreting hormones
The endocrine system
are ductless glands that release hormones directly into the bloodstream.
Endocrine glands
a chemical substance produced in the body that controls and regulates the activity of certain cells or organs.
hormone
9 Main endocrine glands
-pineal gland
-hypothalamus
-pituitary gland
-thyroid gland
-thymus
-adrenal glands
-pancreas
-ovaries
-testes
It is a pea-sized mass of tissue located in the epithalamus at the center of the brain, which is in between the brain hemispheres.
Pineal Gland
Releases Melatonin
Pineal Gland
the hormone that regulates the sleep-wake cycle and controls reproductive cycles and beginning of puberty
Melatonin
This is the control center in maintaining homeostasis
It is important in regulating satiety and body temperature
It also works with the pituitary gland.
Hypothalamus
What hormone does the pineal gland release
Melatonin
is the hormone that regulates the sleep-wake cycle.
Melatonin
What hormones does the hypothalamus release?
Gonadotropin- releasing hormone (GnRH), Somatostatin
stimulates the release of hormones connected to puberty, sexual maturation, and reproductive function.
Gonadotropin- releasing hormone (GnRH)
causes the pituitary gland to stop the release of growth hormone.
Somatostatin
This is located at the base of the brain directly beneath the hypothalamus.
It regulates many functions of the endocrine glands.
Pituitary Gland
It works with the hypothalamus to command other endocrine glands when to release hormones.
Pituitary Gland
Two parts of the Pituitary gland
Anterior lobe, posterior lobe
Hormones of the Anterior lobe of the pituitary gland
Growth hormone , Thyroid-stimulating hormone, adrenocorticotropic, Prolactin, Luteinizing hormone (LH) and follicle-stimulating hormone (FSH)
Hormones of the anterior lobe
is for bone and tissue growth.
Growth hormone
Hormones of the anterior lobe is for stimulating the thyroid gland.
Thyroid-stimulating hormone,
Hormones of the anterior lobe is that stimulates the adrenal gland.
Adrenocorticotropic hormone