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Endocrine System
All you need to know about the Endocrine System
51
Anatomy
Undergraduate 2
04/02/2013

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Cards

Term
What is the hormone that lowers the blood sugar levels?
Definition
Insulin
Term
What is the substance that causes the adrenal cortex to release corticosteroid hormone?
Definition
ACTH a.k.a. Adrenocorticotropic Hormone
Term
Is LH a Gonadotropin or a Thyroglobilin?
Definition
Gonadotropin
Term
Which hormone causes strong contractions in the uterus?
Definition
Oxytocin
Term

True/False

The thyroid gland produces thyroglobulin and the parathyroid produces calcitononin.

Definition
TRUE
Term

True/False

A decline in receptor sensitivity to insulin can cause type 2 diabetes.

Definition
TRUE
Term

True/False

The purpose of the thyroid gland is to control metabolic functions.

Definition
TRUE
Term
What element is needed for the production of thyroxin?
Definition
Iodine
Term
Which of the endocrine glands assist in normal development of the immune system?
Definition
Thymus
Term
Which of the hormones must use a second messenger to exert their effects?
Definition
Non-Steroid Hormones
Term
What are the three categories of endocrine gland stimulus?
Definition
Hormonal, Humoral, Neural
Term
A chemical substance secreted into body fluids and regulate metabolic functions are called_______.
Definition
Hormones
Term
This is partially contained with n the infundibulum what is it called?
Definition
Hypothalamic Hypophyseal
Term

True/False

Oxytocin is an example of a positive feed-back control mechanism.

Definition
TRUE
Term
Explain why, the posterior lobe of the pituitary gland not considered a true endocrine gland?
Definition
It doesn't produce its own hormones.
Term
What’s the system called that transports substances from the hypothalamus to the pituitary gland?
Definition
Hypophyseal
Term
Which type of hormone exerts its action by entering the nucleus of a cell and altering the expression of a gene?
Definition
Steroid Hormones
Term
The ______ -______ mechanism of a non-steroid hormone action operates by binding to a receptor and using a G protein and cAMP
Definition
Second Messenger
Term
What hormone is released during the flight- or- fight syndrome?
Definition
Adrenaline
Term
The major target of the growth hormones is?
Definition
Bones and Muscles
Term
Which of the exocrine glands maintains blood calcium levels by activating osteoclasts to release calcium ions from the bones?
Definition
Parathyroid
Term
Which of the following is not a steroid based hormone: aldosterone, estrogen, cortisone, epinephrine?
Definition
Epinephrine
Term
Which organ of the endocrine system regulates the substance ACTH?
Definition
Thyroid
Term
What are hormones called that are synthesized from cholesterol?
Definition
Steroids
Term
What is the hormone that stimulates milk production?
Definition
Prolactin
Term
What is the largest pure endocrine gland in the body?
Definition
Pancreas
Term
Which of the endocrine glands influence day/night cycles?
Definition
Pineal Gland
Term
Which gland declines with age?
Definition
Thymus
Term
There are three types of endocrine gland stimuli what are they? One is hormonal.
Definition
Humoral and Neural
Term
Compare the structure and function of endocrine and exocrine glands.
Definition

Endocrine glands - ductless glands that release secretions into bloodstream.


Exocrine Glands - contain ducts that secrete products of the gland onto an epithelial surface.

Term
What is the difference between autocrines and paracrines?
Definition
Autocrine- chemicals that exert their effects on the same cells that secrete them.

Paracrines- act locally by affect cell types other than those rleasing the paracrine chemicals
Term
This produces hormones that promote female sexual characteristics and maturity.
Definition
Ovary
Term
This produces the hormones that direct the male sex characteristics.
Definition
Testes
Term
These glands produce hormones and glucocorticoids and mineralocorticoids.
Definition
Adrenal Gland
Term
Produces hormones and is considered a neuroendocrine organ.
Definition
Hypothalamus
Term
Name the gonadotropin-releasing hormone.
Definition
FST( Follicle Steroid Hormone) or LH (Leutinizing Hormone)
Term
Name the Prolactin-releasing hormone.
Definition
Oxytocin
Term
Name the corticotrophin-releasing hormone.
Definition
CRH
Term
Name the thyrotropin-releasing hormone.
Definition
TH
Term
What is caused by hyposecretion of growth hormone?
Definition
Dwarfism
Term
What is caused by hyposecreation of the pancreas?
Definition
Hypoglycemia
Term
What is the result of hypersecretion of growth hormone?
Definition
Gigantisim
Term
This pea sized gland produces hormones that that stimulates other endocrine glands.
Definition
Term
This gland controls the fight-or-flight reaction.
Definition
Adrenal Gland
Term
This gland regulates glucose levels in the body.
Definition
Pancreas
Term
Produces a hormone that controls blood levels of calcium and potassium by their removal from bone tissue.
Definition
Parathyroid Gland
Term
Produces the body major metabolic hormones.
Definition
Thyroid
Term
There are two antagonistic hormones that control/regulate the blood calcium, name these.
Definition
Calcitonin and Parathyroid
Term

True/False

Age and stress increases cortisol in the blood and can cause a loss of memory.

Definition
TRUE
Term

True/False

The prime metabolic effect of cortisol is gluconeogenesis.

Definition
TRUE
Term

True/False

The beta cells are the pancreatic islet cells that produce insulin.

Definition
TRUE
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