Tech 2026/2027 Exam
Questions with 100% Correct
Answers | Latest Update
What is a hormone and how does it act? - ANSWER ✔✔Hormones
are chemical messengers that are responsible for regulation. They are
secreted into body fluids, mainly blood. It has specific actions on target
tissues, which are any tissue that has specific receptors for that
particular hormone.
What is a paracrine gland? - ANSWER ✔✔a secretion that enters
interstitial fluid but affects only neighboring cells
,What is an autocrine gland? - ANSWER ✔✔A secretion that only
affects the secreting cell.
What is an endocrine gland? - ANSWER ✔✔A gland that secretes a
substance (a hormone) into the bloodstream and act on target cells
What is an exocrine gland? - ANSWER ✔✔A ducted gland that
produces a secretion onto a body surface.
Where is the thymus located? - ANSWER ✔✔mediastinum; behind
the sternum
Where is the pineal gland located? - ANSWER ✔✔center of brain
Where are the reproductive organs located? - ANSWER
✔✔abdomen; pelvic
Where is the pituitary gland located? - ANSWER ✔✔sella turcica of
the sphenoid bone; base of the brain
Where are the adrenal glands located? - ANSWER ✔✔on top of each
kidney
Where is the pancreas located? - ANSWER ✔✔posterior to the
stomach
,What are the two steroid hormones? - ANSWER ✔✔Sex hormones
and adrenal cortex hormones; estrogen and testosterone
Describe steroid hormones - ANSWER ✔✔-diffuse through cell
membranes into cytoplasm or nucleus
-combine with a receptor molecule binding to DNA
-promote transcription of mRNA
-mRNA enters cytoplasm directing protein synthesis
Describe non-steroid hormones. - ANSWER ✔✔Amines, proteins,
peptides, and glycoproteins. The endocrine gland secretes nonsteroid
hormones, which body fluid carries hormone to its target cell. Hormone
combines with receptor site on membrane of its target cell, activating G
protein. Cellular changes produce the hormone's effects.
How is the anterior pituitary gland different than the posterior pituitary
gland? - ANSWER ✔✔The anterior pituitary becomes an endocrine
gland producing and secreting hormones for the body and connects to
the posterior pituitary when fully formed. Meanwhile, the posterior
pituitary remains connected to the hypothalamus, functioning as a
repository for hormones produced by the hypothalamus and receiving
3
COPYRIGHT©JOSHCLAY 2025/2026. YEAR PUBLISHED 2026. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED
, messages from it that regulate when hormones are to be released to
and through the anterior pituitary
What regulates pituitary gland secretion? - ANSWER
✔✔Hypothalamus
Describe tropic hormones - ANSWER ✔✔stimulate other endocrine
glands to release hormones
anterior pituitary hormones - ANSWER ✔✔ACTH - controls
manufacture and secretion of certain hormones from the outer layer of
the adrenal gland.
FSH - controls growth and development of follicles that house egg cells
in ovaries and stimulate production of sperm cells in the testes.
GH - stimulates cells to enlarge and more rapidly divide
LH - promotes secretion of sex hormones and allows release of egg
cells from ovaries
PRL - promotes milk production
TSH - controls secretion of certain hormones from the thyroid
posterior pituitary hormones - ANSWER ✔✔ADH - reduces volume of
water that kidneys secrete