What is Growth Hormone (GH)?
This hormone is an amino acid-based hormone that acts like a steroid hormone.
What is Thyroid Hormone (TH)?
Glucagon and Insulin express a(n) __________ relationship.
What is Antagonistic/Antagonism?
Provide an example of a hormone pair that expresses a permissive relationship. What makes it permissive?
What is Prolactin (PRL) and Oxytocin?
Prolactin stimulates milk production, Oxytocin stimulates milk ejection.
Explain the structure of T3 and T4.
What ion comes into the cell from the blood and binds to the amino acid to make T3 and T4?
T3: 1 MIT and 1 DIT -- T4: 1 DIT and 1 DIT
What is iodine?
Hypersecretion of _________ can eventually lead to osteoporosis.
What is Parathyroid Hormone (PTH)?
1. Hypothalamus releasing TRH to adenohypophysis
2. Adenohypophysis releasing TSH to Thyroid Gland
3. Thyroid Gland releasing TH to target cells
Name the secretory organ that Parathyroid Hormone (PTH) is released from. Where can you find this organ/gland?
What is the Parathyroid Gland?
**Four dots on the posterior side of the Thyroid Gland
What is the difference between:
Diabetes Mellitus Type 1 &
Diabetes Mellitus Type 2
Type 1: Hyposecretion of insulin (autoimmune attack on beta cells)
Type 2: Hypoactivity of insulin (caused by lifestyle factors)
State the difference(s) between autocrines, paracrines, and hormones
Autocrines: chemical messengers who affect only themselves
Paracrines: Short-distance chemical messengers (neighbors)
Hormones: Long-distance chemical messengers that travel through blood/lymph
The pancreas' endocrine cells are
A) Pancreatic Islets (alpha & beta cells)
B) Acinar Cells
What is:
A) Pancreatic Islets (alpha & beta cells)
List hormones that are steroid-based.
What is:
Corticosteroids (mineralo, gluco, and gonado), Testosterone, Estrogen(s), Progesterone,
Name the hormones produced by the Anterior Pituitary Gland (Adenohypophysis)
Which of these hormones are tropic hormones?
What is GH, LH, FSH, TSH, PRL, ACTH?
**LH, FSH, TSH, ACTH
_________ cells release Thyroid Hormone (TH), and ____________ cells release calcitonin.
What is Follicular and Parafollicular?
Antidiuretic Hormone (ADH) experiences a synergistic relationship with which hormone?
What is Aldosterone?