We noted you are experiencing viewing problems
-
Check with your IT department that JWPlatform, JWPlayer and Amazon AWS & CloudFront are not being blocked by your network. The relevant domains are *.jwplatform.com, *.jwpsrv.com, *.jwpcdn.com, jwpltx.com, jwpsrv.a.ssl.fastly.net, *.amazonaws.com and *.cloudfront.net. The relevant ports are 80 and 443.
-
Check the following talk links to see which ones work correctly:
Auto Mode
HTTP Progressive Download Send us your results from the above test links at access@hstalks.com and we will contact you with further advice on troubleshooting your viewing problems. -
No luck yet? More tips for troubleshooting viewing issues
-
Contact HST Support access@hstalks.com
-
Please review our troubleshooting guide for tips and advice on resolving your viewing problems.
-
For additional help, please don't hesitate to contact HST support access@hstalks.com
We hope you have enjoyed this limited-length demo
This is a limited length demo talk; you may
login or
review methods of
obtaining more access.
About Biomedical Basics
Biomedical Basics are AI-generated explanations prepared with access to the complete collection, human-reviewed prior to publication. Short and simple, covering biomedical and life sciences fundamentals.
Topics Covered
- Endocrine system structure and function
- Major endocrine glands and hormones
- Hormonal feedback and regulation
- Hormone effects on growth, metabolism, stress, reproduction
- Common endocrine disorders and treatments
Talk Citation
(2026, January 28). Endocrine system [Video file]. In The Biomedical & Life Sciences Collection, Henry Stewart Talks. Retrieved February 9, 2026, from https://doi.org/10.69645/BSGR4861.Export Citation (RIS)
Publication History
- Published on January 28, 2026
Financial Disclosures
A selection of talks on Cardiovascular & Metabolic
Transcript
Please wait while the transcript is being prepared...
0:00
This session centers
on endocrine system,
offering a look at
the structure and
function of the
endocrine system,
highlighting its major glands,
and the hormones they produce.
We will examine the
feedback mechanisms
that regulate hormone
levels and ensure balance.
The diverse effects of hormones
on growth, metabolism,
stress adaptation, and
reproduction will be discussed,
as well as common endocrine
disorders and their treatments.
The endocrine system
is a network of
glands that secrete hormones
directly into the bloodstream,
regulating a wide array
of bodily functions.
Unlike the nervous system's
rapid electrical signals,
the endocrine system uses
chemical messengers
to coordinate
activities over longer periods.
These hormones influence
metabolism, growth,
development, tissue
function, and reproduction.
Major glands include
the pituitary, thyroid,
adrenal glands, pancreas,
parathyroid, and gonads.
Let's consider the primary
glands and key hormones.
The pituitary gland or
master gland sits at
the brain's base and
releases hormones
like growth hormone,
ACTH, TH,
prolactin, LH and FSH that
regulate other glands.
The thyroid in the neck
produces thyroxin, T four,
and Triodothyin T three to
govern metabolism and energy.
Adrenal glands above the
kidneys secrete cortisol,
aldosterone, and adrenaline
for stress and balance.
The pancreas releases insulin