endocrine practical Flashcards
the endocrine function of the pancreas
Sends out hormones that control the amount of sugar in your bloodstream.
the exocrine function of the pancreas
Produces substances (enzymes) that help with digestion
hypophysis/pituitary gland image
orange image
with light portion and dark portion
lighter stained part of the hypophysis/pituitary gland image
neurohypophysis/posterior pituitary gland
2 hormones made by the lighter stained part of the hypophysis/pituitary gland image
&
the hormones functions
The lighter part is the neurohypophysis/posterior pituitary gland
Antidiuretic hormone (ADH)- lessens urine production
Oxytocin- releases milk from the mammary gland & stimulates uterine contractions
both are peptides
2 hormones made by the darker stained part of the hypophysis/pituitary gland image
&
the hormones functions
The darker part is the adenohypophysis/anterior pituitary gland
ACTH (Adrenocorticotropic Hormone) - releases cortisol from the adrenal gland; it is a peptide
TSH (Thyroid-stimulating hormone) - makes the thyroid release T3/T4; it is a peptide
both are peptides
image of the thyroid gland
has light pink balloons (thyroid follicle) and dark purple separate regions (parathyroid gland)
what is the “balloon” of the thyroid gland made of
and what makes it
colloid
colloid is made by follicular cells surrounding it
what is found in the”balloon” of the thyroid gland made of
T3/T4 hormone
what are the cells surrounding the “balloon”
follicle cells
what cells are between the “balloon” and the follicle cells
parafollicle cells
image of pancreas
dark medium that has light colored circles
what is the lighter part of the pancreas
Islets of langherhans
what hormones are at the light parts of the pancreas
insulin- allows the cells in the muscles, fat, and liver to absorb glucose that is in the blood; is released from the pancreas when the glucose levels in the blood are high; it is a peptide
glucagon- triggers your liver to convert stored glucose (glycogen) into a usable form and then release it into your bloodstream; is released from the pancreas when the glucose levels in the blood are low; it is a peptide
embryonic origin of neurohypophysis/posterior pituitary gland
neuroectoderm (AKA. infundibulum)