Hormones
Iron
Catecholamines/ Serotonin
Reference ranges
Disorders of iron, porphyrins, and hemoglobin
100

Which hormone stimulates protein synthesis and general growth in the body

What is growth hormone?

100

 Transport and storage form

What is ferric iron?

100

What is the function of catecholamines? 

What is stress response?

100

200-360 mg/dL

what is transferrin?

100

Lab Features
Microcytic,
hypochromic
anemia
Anisocytosis,
poikilocytosis
Total iron and
ferritin decreased
TIBC increased

What is IDA?

200

Which of the hormone is produced as part of the stress response

What is cortisol?

200

 Absorbed form

What is ferric iron?

200

What does serotonin do?

helps regulate attention, behavior and body temperature.
Helps regulate the digestive process, blood flow and breathing

200

Male: 20-250 ng/mL
Female: 10-120 ng/mL

what is ferritin?

200

Decreased hemoglobin production due to
decreased amount of free iron

Lab features
Iron, TIBC decreased
Ferritin increased

What is anemia of chronic disease?

300

Which hormone is released to promote ovulation in ovaries

What is lutenizing hotmone?

300

Picks up free, ferric form iron from
GI tract and delivers it to specific
receptor sites

What is transferrin?

300

The main reason a doctor will test
a person's catecholamine levels

What is to check for a tumor?

300

250-425 μg/dL

What is TIBC?

300

Hereditary disorders
of iron metabolism
Hemosiderin is
deposited within cells
and interstitial fluid
Primarily effects liver,
heart, endocrine
glands

What is hemochromatosis?

400

Which hormone stimulate thyroid hormone production?

What is TSH?

400

The 3 components of an iron study

What are total iron, TIBC, and % iron saturation

400

high
blood pressure which can lead to headaches, sweating, pounding of the heart,
pain in the chest, and anxiety

What are the side effects of high catecholamines?

400

Men: 65-165 μg/dL

Women: 45-160 μg/dL

What is iron?

400

Clinical symptoms
Port wine colored urine
Cutaneous photosensitivity
Itchy skin (photodermitidis)
Hyperpigmentation
Inflammatory reaction occurs on exposure to
ultraviolet light
Neurologic abnormalities


Porphyrias

500

Which hormone inhibits GH and TSH release?

What is somatostatin?

500

 The following are an indication of
• Hemolytic anemia
• Lead poisoning
• Pernicious anemia
• Megaloblastic
anemia
• Hepatitis


increased iron in the blood

500

signs and symptoms that can range from mild
(shivering and diarrhea) to severe (muscle rigidity, fever and seizures).

What are the side effects of high serotonin?

500

15-55


what is % saturation?

500

CNS symptoms: headache ,clumsiness, seizures,
behavioral changes
GI symptoms: Abdominal pain, colic, constipation

What is lead toxicity?

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