endocrine system Flashcards
1
Q
FUNCTION (3) OF THYROID GLAND AND POSITION
A
- SECRETES THYROXINE ( IODENE IS ESSENTIAL)
- REGULATES HOW MUCH ENERGY IS RELEASED ( MATABOLISM)
- PROMOTES NORMAL FUNCTION OF HEART AND NERVOUS SYSTEM
- POSITIONED IN NECK
2
Q
FUNCTIONS (2) AND POSITIONING OF HYPOTHALUMUS GLAND
A
- SECRETES ANTI DURETIC HORMONE
REGULATES WATER INTAKE - ADH IS STORED IN COLLECTING DUCTS AND IS RELEASED WHEN DEHYDRATED INTO BLOOD STREAM
- POSITIONED IN HEAD ABOVE PITUATORY GLAND
3
Q
PATUATORY GLAND FUNCTIONS AND POSITIONING (5)
A
- SECRETES TSH( STIMULATES SECRETION OF THYROXINE),
- FSH(STIMULATES OOGENISIS AND SPERMOTAGENISIS),
-LH( STIMULATES OVULATION ) ,
GROWTH HORMONE,
- PROLACTINE ( MILK PRODUCTION ), ACTH AND ICSH
- MASTER GLAND
- POSITIONED BELOW PITUATORY GLAND IN HEAD
4
Q
THE PANCREAS GLAND FUNCTIONS AND POSITIONING
A
- SECRETES INSULINE AND GLYCOGEN
- ALPHA CELLS SECRETE GLYCOGEN ( IF THERE ISNT ENOUGH SUGER) AND ARE ON THE OUTER LAYER
- BETA CELLS SECRETE INSULINE AND ARE IN THE CENTRE
- ISLE OF LANGAHAN
5
Q
ADRENAL GLAND FUNCTIONS
A
- SECRETES STEROID HORMONES
1. ALDASTERONE (REGULATES REABSORPTION OF SODIUM THROUGH OSMOREGULATION)
2. CORTISOL (REGULATES STRESS AND INFECTION) - SECRETES ADRENILINE
6
Q
BLOOD SUGER REGULATION STEPS FOR HIGH (2) AND LOW BLOOD SUGER (2)
A
- HIGH BLOOD SUGER
- INSULINE SCRETED FROM BETA CELLS
- FAT CELLS ABSORD GLUCOS - LOW BLOOD SUGER
- GLYCOGENE SECRETED FROM ALPHA CELLS
- LIVER LIVER RELEASE THE GLYCOGEN INTO BLOOD
-
7
Q
A