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Phis 16 Endocrine
Endocrine
27
Biology
Undergraduate 1
09/14/2018

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Cards

Term

Hormones

OXYTOCIN

(OXY)

Definition

 Chemical class: Peptide Amino acid based

Stimuli:  suckling of infant at breasts

Target organs: uterus contractions and breast initiates milk

Main effects: uknown

Term
Where is it synthesized/made?
Definition
Steroids are synthesized by collesterol
Term

Hormone

Antidiuretic hormone (ADH)

Definition

Chemical class: PeptideAmino acid based

Stimuli: by impulses from hypothalamic neurons in response to increase blood solute concentration or decreased blood volume; also stimulated by pain, some drugs, low blood pressure

Target organs: stimulates kidney tubule cells to reabsorb water

Main effects: diabetes insipidus

Term
Definition
insipidus
Term

Hormone

Growth Hormone (GH)

Definition

Chemical class: Protein Amino acid based

Stimuli: release triggered low blood levels of GH as well as by a number of secondary triggers including hypoglycemia, increases in blood levels of amino acids, low levels of fatty acids, exercise, and other types of stressors

Target organs: liver, muscle, bone, cartilage

Main effects: pituitary dwarfism in children or gigantism in children acromegaly in adults

Term

Hormone

Thyroid stimulating hormone (TSH)

Definition

Chemical class: Glycoprotein Amino acid based

Stimuli: in infants indirectly by cold temp

Target organs: Thyroid gland

Main effects: cretinism in children myxedema in adults or effects similar to those of graves disease in which antibodies mimic TSH

Term

Hormone

Adrenocorticotropic hormone (ACTH)

Definition

Chemical class: Peptide Amino acid based

Stimuli: corticotropin-releasing hormone released include fever, hypoglycemia and other stressors

Target organs: adrenal cortex

Main effects: rare, crushing's disease

Term

Hormones

Follicle-stimulating hormone (FSH)

Definition

Chemical class: Glycoprotein Amino acid based

Stimuli: Growth hormone-releasing hormone

Target organs: ovaries (maturation estrogen) and testes (Sperm)

Main effects: failure of sexual maturation or no important effects

Term

Hormone

Luteinizing hormone (LH)

Definition

Chemical class: Glycoprotein Amino acid based

Stimuli: gonadotropin-releasing hormone

Target organs: ovaries (estrogens and progesterone) and testes (testosterone production)

Main effects: as for follicle-stimulating hormone

Term

hormone

prolactin (PRL)

Definition

Chemical class: Protein Amino acid based

Stimuli: by decreased prolactin-inhibiting hormone

Target organs: breast secretory tissue (lactation)

Main effects: poor milk production or inappropriate milk production *to much

Term

Hormone

Thyroxine T4 and Triiodothyronine T3

Definition

Chemical class: Iodinated amino acid

Stimuli:

Target organs: All tissue

Main effects:Increase metabolic rate, regulates growth and development

Term

Hormone

Calcitonin

Definition

Chemical class: Peptide amino acids based

Stimuli: rise in blood Ca2 levels

Target organs: skeleton

Main effects: inhibits osteoclasts activity, inhabiting bone resorption and release of CA2 from the bony matrix

Term

Hormone

Parathyroid hormone (PTH)

Definition

Chemical class: Peptide amino acid based

Stimuli: falling blood CA2 levels

Target organs: skeleton, kidneys, and intestine

Main effects: digests some of the calcium rich bony matrix, releases ionic calcium and phosphates to the blood, Enhances reabsorption of CA2, Promotes activation of vitamin D

Term

Hormone

Aldosterone/ mineralocorticoids

 

Definition

 Chemical class: amino acid based

Stimuli:  

Target organs:  kidney tubules

Main effects: Stimulates Sodium reabsorptions (increasing blood volume and blood pressure

Causes K+ secretion into the tubules for elimination from the body

 

Term

Hormone

Atrial Natriuretic Peptide (ANP)

Definition

 Chemical class: amino acid based

Stimuli:  blood pressure rises

Target organs:  blood

Main effects: to inhibit the renin-angiotensin-aldosterone mechanism.

 

Term
Cortisol/ glucocorticoids
Definition

 Chemical class: Steroids

Stimuli: 

Target organs: 

Main effects:

 

Term
Hormones Meletonin
Definition
Chemical class: modified amino acid Stimuli Target organs: Brain+ Main effects: Controls circadian and circannual rhythms, possibly involved in maturation of sexual organs
Term

Hormone

Leptin

Definition

Chemical class: Peptide amino acid based

Stimuli:  secretion proportional to fat stores, increase of nutrient uptake

Target organs:  brain

Main effects: suppresses appetite increses energy expenditure

Term

Hormone:

Gastrin

Definition

Chemical class: Peptide amino acid based

Stimuli:  secreted in response to food

Target organs:  stomach

Main effects: stimulates glands to release hydrochloric acid

 

Term

Hormone

Ghrelin

Definition

Chemical class: Peptide amino acid based

Stimuli:  Fasting

Target organs:  Hypothalamus and pituitary

Main effects: Stimulates food intake and GH release

 

Term

Hormone

Secretin

Definition

Chemical class: Peptide amino acid based

Stimuli:  food

Target organs:  pancreas and liver

Main effects: stimulates release of bicarbonate-rich juice

 

Term

hormone

Cholecystokinin (CCK)

Definition

Chemical class: Peptide amino acid based

Stimuli:  Food

Target organs:  Pancreas

Main effects: Simulates release of Enzyme-rich juice

 

Term

Hormone

Atrial natriuretic peptide (ANP)

Definition

Chemical class: Peptide amino acid based

Stimuli:  rising blood pressure

Target organs:  kidneys

Main effects: inhibits sodium ion reabsorption and renin relese

Term

hormone

Erythropoietin (EPO)

 

Definition

Chemical class: Glycoprotein amino acid based

Stimuli:  Hypoxia (no oxygen in tissue)

Target organs:  red bone marrow

Main effects: Simulates production of red blood cells

Term

Hormone

Osteocalcin

Definition

Chemical class: Peptide amino acid based

Stimuli:  unknown

Target organs:  insulin

Main effects: increases insulin production and insulin sensitivity

Term
hormone cholecalciferol
Definition

Chemical class: Steroid

Stimuli:  activated by the kidneys to active vitamin D3

Target organs:  intestine

Main effects: stimulates active transport of dietary calcium across cell membranes of small intestine

Term
hormone cholecalciferol
Definition

Chemical class: Steroid

Stimuli:  activated by the kidneys to active vitamin D3

Target organs:  intestine

Main effects: stimulates active transport of dietary calcium across cell membranes of small intestine

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