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प्रश्न
Write any three responses which enable the animal body to deal with a scary situation.
Write two responses that enable the human body to be ready to deal with a scary situation.
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उत्तर
- The target organs or the specific tissues on which it acts include the heart. As a result, the heart beats faster, resulting in a supply of more oxygen to our muscles.
- The blood to the digestive system and skin is reduced due to the contraction of muscles around small arteries in these organs. This diverts the blood to our skeletal muscles.
- The breathing rate also increases because of the contractions of the diaphragm and the rib muscles.
Notes
Students should refer to the answer according to their questions.
संबंधित प्रश्न
How does our body respond when adrenaline is secreted into the blood?
Why are some patients of diabetes treated by giving injections of insulin?
Name the hormones secreted by the given endocrine glands and specify one function.
Pituitary
Name the disease caused by the deficiency of insulin hormone in the body.
Which halogen element is necessary for the making of thyroxine hormone by the thyroid gland?
Which hormone gives boys a deep voice?
odine is necessary for the synthesis of which of the following hormone?
(a) adrenaline
(b) auxin
(c) thyroxine
(d) insulin
Which of the following is a mis-matched pair?
One of the following statements is not true about thyroxine. This is :
(a) Thyroid gland requires iron to synthesise thyroxine
(b) It regulates carbohydrate, protein and fat metabolism
(c) Iodine is essential for the synthesis of thyroxine
(d) Thyroid gland can enlarge due to lack of thyroxine
The hormone which increases fertility in males is called:
