UCONN PNB 2264 Exam 4 Final Exam
and All Correct Answers 2026
Updated.
Endocrinology - Answer the study of hormones (chemical regulators) and how they control
the body
What does the endocrine system do? - Answer coordinate many processes within the body
by effecting changes at cellular level
organs of the endocrine system - Answer -Hypothalamus
-Pituitary gland
-Pineal gland
-Thyroid gland
-Parathyroid gland
-Thymus
-Adrenal gland
- liver
- kidney
-Pancreas
-Ovaries
-Testes
- placenta (women during pregnancy)
How does the nervous system compare to the endocrine system? - Answer Nervous:
- one cell to one (or several) cells
- generalocalized signals
- short duration
- rapid recovery
Endocrine:
- one cell to many cells
- global effect
- long duration
- long recovery
, Exceptions to the differences between nervous and endocrine system: - Answer
Neurohormones:
- secrete directly from neurons into bloodstream
- EX. adrenal medulla and hypothalamus
What do hormones control? - Answer -metabolism
-vascular function
-reproduction
-cell growth
-cell differentiation
-behavior
How many different types of hormones are in the body? - Answer over 50
What do hormones vary in? - Answer Origin, Structure and Function
Peptide hormones: - Answer protein messengers; releasing hormones, glucagon, and insulin;
synthesize as preproxhormones and are cleaved to become hormones
Steroid hormones - Answer - possess cholesterol backbone
- include the sex steroids (testosterone, estrogen, progesterone)
- cortical steroids (cortisol, aldosterone)
- cellular enzymes modify cholesterol to produce different biologically active hormones
Amine hormones: - Answer derived from single amino acids
- thyroid hormones, catecholamines (epinephrine, norepinephrine, dopamine)
Tyrosine - Answer ...
Melatonin: - Answer derived from tryptophan, secreted by pineal gland, aids in sleep
induction
Thyroid hormone: - Answer screwed from thyroid gland, derived from tyrosine; (T4)
Catecholamines: - Answer dopamine, norepinephrine, epinephrine; derived from tyrosine
and All Correct Answers 2026
Updated.
Endocrinology - Answer the study of hormones (chemical regulators) and how they control
the body
What does the endocrine system do? - Answer coordinate many processes within the body
by effecting changes at cellular level
organs of the endocrine system - Answer -Hypothalamus
-Pituitary gland
-Pineal gland
-Thyroid gland
-Parathyroid gland
-Thymus
-Adrenal gland
- liver
- kidney
-Pancreas
-Ovaries
-Testes
- placenta (women during pregnancy)
How does the nervous system compare to the endocrine system? - Answer Nervous:
- one cell to one (or several) cells
- generalocalized signals
- short duration
- rapid recovery
Endocrine:
- one cell to many cells
- global effect
- long duration
- long recovery
, Exceptions to the differences between nervous and endocrine system: - Answer
Neurohormones:
- secrete directly from neurons into bloodstream
- EX. adrenal medulla and hypothalamus
What do hormones control? - Answer -metabolism
-vascular function
-reproduction
-cell growth
-cell differentiation
-behavior
How many different types of hormones are in the body? - Answer over 50
What do hormones vary in? - Answer Origin, Structure and Function
Peptide hormones: - Answer protein messengers; releasing hormones, glucagon, and insulin;
synthesize as preproxhormones and are cleaved to become hormones
Steroid hormones - Answer - possess cholesterol backbone
- include the sex steroids (testosterone, estrogen, progesterone)
- cortical steroids (cortisol, aldosterone)
- cellular enzymes modify cholesterol to produce different biologically active hormones
Amine hormones: - Answer derived from single amino acids
- thyroid hormones, catecholamines (epinephrine, norepinephrine, dopamine)
Tyrosine - Answer ...
Melatonin: - Answer derived from tryptophan, secreted by pineal gland, aids in sleep
induction
Thyroid hormone: - Answer screwed from thyroid gland, derived from tyrosine; (T4)
Catecholamines: - Answer dopamine, norepinephrine, epinephrine; derived from tyrosine
