Question

a) How do hormones reach the target organ
b) How does our body respond when adrenaline secrets in larger amount.
c) Name the disease caused due to the difficiency of lodine in adults.Write its symptoms
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Answer 1

Answer:

A.Directly through the blood streams

  Endocrine Glands:Ductless Glands

B.Adrenaline hormone is secreted in large amounts when a person is frightened, or mentally disturbed. When it reaches the heart, it beats faster to supply more oxygen to our muscles.In simpler words,a one gets mentally retarded.

C.Iodine deficiency is a lack of the trace element iodine, an essential nutrient in the diet. It may result in metabolic problems such as goiter, sometimes as an endemic goiter as well as cretinism due to untreated congenital hypothyroidism, which results in developmental delays and other health problems.

Symptoms: Goitre

Diseases or conditions caused: Goitre; Intellectual disability

Explanation: