Endocrine Flashcards
(49 cards)
what is the function of the endocrine system
slow, long-term communication
how do hormones get around the body? (flow chart)
endocrine glands secrete hormones into blood
——->
blood carries hormones to target organs
——–>
target organs have receptors that hormones bind to
what are the 2 types of hormones
Peptide
Steroid
this type of hormone cannot penetrate the plasma membrane and must rely on a second messenger to deliver the message
Peptide
this type of hormone penetrates the plasma membrane to directly deliver the message
Steroid
what is the component of the diencephalon that secretes hormones that control the pituitary gland
Hypothalamus
The posterior Pituitary is part of the __________
Hypothalamus
the Pituitary secretes hormones produced by the ________
Hypothalamus
this hormone stimulates contractions of breast and uterine muscles
Oxytocin
Oxytocin is secreted by the __________
Posterior Pituitary
this hormone reduces water loss through the kidneys
antidiuretic
this hormone stimulates growth of the entire the body
Growth hormone
the Growth hormone is secreted by the _________
Anterior Pituitary
this hormone is secreted from the anterior pituitary gland and stimulates the release of hormones from the adrenal cortex
Adrenocorticotropic hormone (ACTH)
this hormone is secreted from the anterior pituitary gland and stimulates the thyroid to secrete thyroxine
Thyroid Stimulating Hormone (TSH)
this hormone is secreted from the anterior pituitary gland and stimulates milk production
Prolactin
this hormone is secreted from the anterior pituitary gland and stimulates the growth of the ovarian follicle
Follicle Stimulating Hormone (FSH)
this hormone is secreted from the anterior pituitary gland and stimulates ovulation and stimulates growth and maintenance of the corpus luteum from old follicle tissue
Luteinizing hormone
The Pineal Gland is located in the _______
Diencephalon
The pineal gland secretes:
Melatonin
what is the hormone that stimulates the sleep phase of the circadian rhythm
Melatonin
This gland is located anterior to the trachea just below the larynx
Thyroid Gland
Calcitonin is secreted by the:
Thyroid Gland
what hormone decreases blood calcium levels?
Calcitonin