Geschreven door studenten die geslaagd zijn Direct beschikbaar na je betaling Online lezen of als PDF Verkeerd document? Gratis ruilen 4,6 TrustPilot
logo-home
Samenvatting

Endocrine System – Summary Notes – Complete Overview of Hormonal Regulation and Gland Functions

Beoordeling
-
Verkocht
-
Pagina's
5
Geüpload op
21-02-2026
Geschreven in
2025/2026

This is the exact summary I used to achieve a High Distinction (96/100) in Anatomy and Physiology. These notes are carefully structured to break down complex endocrine concepts into clear, logical, and exam-focused explanations that helped me master the content efficiently and perform at a top level. This document provides a comprehensive overview of the endocrine system, including hormone classification (steroid, peptide, and amino acid–based hormones), mechanisms of action (intracellular receptors vs membrane-bound receptors), second messenger systems such as the cAMP pathway, and feedback regulation (negative and positive feedback loops). It thoroughly explains the hypothalamus–pituitary axis, anterior and posterior pituitary hormones, thyroid hormones (T3 and T4), parathyroid hormone regulation of calcium, adrenal cortex and medulla functions, stress responses (short-term vs long-term via the HPA axis), and pancreatic regulation of blood glucose homeostasis. In addition, the notes cover Type I and Type II diabetes mellitus, insulin and glucagon mechanisms, receptor up-regulation and down-regulation, hormone half-life and clearance, endocrine vs exocrine glands, and key comparisons between endocrine and nervous system signaling. Important physiological processes such as growth hormone effects, ADH function, oxytocin in childbirth, epinephrine signaling in the liver, and metabolic regulation are explained step-by-step to ensure deep conceptual understanding. The content is organised with structured diagrams, comparison tables, and simplified pathways to make revision faster and more efficient. Every section is aligned with core Anatomy and Physiology learning outcomes, focusing on high-yield concepts commonly tested in exams. Ideal for last-minute revision, mid-semester tests, or final exam preparation. Ready to level up your document? View your uploads here:

Meer zien Lees minder
Instelling
Vak

Voorbeeld van de inhoud

, ENDOCRIME SYSTEM Andregen


ADuctimob-alls
IMBALANCE-DIABETES MELLITUS

① Steroid hormone ,
synthesized from cholssard
ganadal formant Oestrogen




I
Progesterone TYPE I DIABETES
Adrenocortical hormone Glucocorticoid (cortise)
① Reason : cells become less sensitive to insult
[fuyes shing stan) Mineralo corticoids (aldustered①
Cocopter desensitation) > inactive insulin
Lipid-soluble
-




all insulin production
-




- cross membrane =>
the enters she >
-

no

Act on intracellular receptors (in
cytoplasm /nucleus) > activate all.
⑦ Body relies on for for
energy>
leads to
⑪ Associated with
obesity , poor dies , sedentary lifestyle
- Lipidaemia (excess fats in blood)
Mechanism of Action ⑪ Oven managable with exercise 2 diet,
① ⑭etusis : Themes
(fatty acid
by product) medication-
① Diffuse through plasma membrane
+ Kerracidosis : metabolic acidosis
① Bind to intracellular receptors (cytoplasm /nucleus life-threatening
② Form a receptor-hormone complex ⑪ Symptoms :
Polyuria , polyclipsia (thirst) weight loss ,

Blood glucose remain
high glucosaria
,


① Complex
directly
binds to DMA at a
specific gene region .
also non-diabetic people
⑪ Ketosis occurs in
during
⑤ Activates gene transcription MRMA
depleted
>

translation
star ration star :
glycogen storage is S

⑤ ribosomes
MRMA , protein synthesis via use fat for fuct

① polyaria dur se osmotic diuresis (18 tii that
① adaptation
:

Function Provin (Corris Tglucose
synthesis , ,
stress
thau Y
Fluid &
electroly balance (Aldosarone > TMat resention ,
+ +
)
Conte of Hormone Release
Reproduction 2 fertility (Herosserene,
oestrogen , progesteron)
Mood 2
Cognition (cortisul) Feedback Target response reduces inhibits furtherhormone release
⑦ Negative : or

Grunch 2 (rescosterone)
repair
metabolism .
Ex : Anterior
pituitary Secrets (n-stimulates varies/tests to produce astrogen/testosterone
Regulate

furtherreleasefrompoityspecific
High land of
ostgen/testrsorene inhibit further

BLOOD GLUCOSE HOMEO STASIS
Positive Feedback the to
① larger response amplifies event occurs
step ye
:




Pancreas gland digestive enzyme (acimar cell)
Exocrine secretes E Posterior secrates to an
during childbirth
·




pituitary oxy
:
Call : :

glucagon
Enducive gland hurmones from islets of
: secretes
Langerhans Ball : insulin
Oxytocin <↑ userine contractions >
Toxytocin release

Regulation of Blood Glucose : Normal
fasting blood glucose ~4-ommol/L
:



Modes of Hormone Release

BLOOD GLUCOSE IS LOW BLOOD GLUCOSE IS HIGH Endocrine gland stimulated
by :




a) Humoral Stimuli of ions /nutrients
changes in blood
: level
X-alls : -B-alls Secrete insulin
-
secte
glucagon :
Ex : Blood ↓ > parathyroid glands release Parathyroid
hormone > ↑Catlet > stimulus removed
Direct stimulates
- Acts on liver to :
- events
during absorptive phase ,
:


b) Meural Stimuli fibres
Here
directly stimulate endocine
glands
I




:


>
-




Glycogenolysis glycogen : >
-


glucose + / Glucose
uptake by body alls (esp muscle -
adipose) E: Sympathetic
nervous
system stimulates adrenal medullar > Tepinephrine 2
norepinephrine (flight-to-fight)
>
-




Gluconeogenesis
lactic and 2
:
production
new-carbohydrases leg
of
glucon
: amico
from
acids)
+
Glycogenesis glucose :

glycogen >




(in
/stored
muscle
in liver +
( Acrylcholine released from terminal of adrenal medulla > Acts on nicotinic
receptors > open
-
ion

>
-



Lipogenesis glucose : >
-
fat
adipocytes) channels > adrenalinal release
=> Release glucose into bloodstream
↑ membrane transport of glucose inte adipaye 2 myocyte
-
c) Hormonal Stimuli : Hormone released from one
g
land stimulate another endocrine
gland.
=> Blood normal.
Inhibit
glucose
3
rises to
Glycogenolysis
-
Blood glucose E: Hypothalamus releases tropin hormones > anterior
pituitary > release
piruicary
hormone
(eg : (4)
Gluconeogenesis >
normal alls secrete their hormone
> Stimulate
returns to
dipolysis target own

Geschreven voor

Instelling
Vak

Documentinformatie

Geüpload op
21 februari 2026
Aantal pagina's
5
Geschreven in
2025/2026
Type
SAMENVATTING

Onderwerpen

$4.98
Krijg toegang tot het volledige document:

Verkeerd document? Gratis ruilen Binnen 14 dagen na aankoop en voor het downloaden kun je een ander document kiezen. Je kunt het bedrag gewoon opnieuw besteden.
Geschreven door studenten die geslaagd zijn
Direct beschikbaar na je betaling
Online lezen of als PDF

Maak kennis met de verkoper
Seller avatar
12a5-16-omaikhanh

Ook beschikbaar in voordeelbundel

Maak kennis met de verkoper

Seller avatar
12a5-16-omaikhanh University of Wollongong
Volgen Je moet ingelogd zijn om studenten of vakken te kunnen volgen
Verkocht
-
Lid sinds
3 maanden
Aantal volgers
0
Documenten
4
Laatst verkocht
-

0.0

0 beoordelingen

5
0
4
0
3
0
2
0
1
0

Recent door jou bekeken

Waarom studenten kiezen voor Stuvia

Gemaakt door medestudenten, geverifieerd door reviews

Kwaliteit die je kunt vertrouwen: geschreven door studenten die slaagden en beoordeeld door anderen die dit document gebruikten.

Niet tevreden? Kies een ander document

Geen zorgen! Je kunt voor hetzelfde geld direct een ander document kiezen dat beter past bij wat je zoekt.

Betaal zoals je wilt, start meteen met leren

Geen abonnement, geen verplichtingen. Betaal zoals je gewend bent via iDeal of creditcard en download je PDF-document meteen.

Student with book image

“Gekocht, gedownload en geslaagd. Zo makkelijk kan het dus zijn.”

Alisha Student

Bezig met je bronvermelding?

Maak nauwkeurige citaten in APA, MLA en Harvard met onze gratis bronnengenerator.

Bezig met je bronvermelding?

Veelgestelde vragen