Question

plz label it... icse 10 biology ​​

Answer 1

1wind pipe

2thymus gland

3trachea

Answer 2

$\underline{\mathfrak{ANSWERS}}$

PART 1 → Larynx .

PART 2 → Thyroid gland .

PART 3 → Trachea .

➡ The thyroid gland is a bilobed ( butterfly shaped ) gland which secretes two hormones namely : calcitonin and thyroxine .

➡ The trachea and the larynx are the parts of the respiratory tract .

➡ The trachea is also called the wind pipe .

➡ The larynx is called the voice box .

➡ The thyroid gland is present near the neck region of our body .

➡ The thyroxine hormone leads to basal metabolism . Oversecretion of the hormone leads to hyperthyroidism while the undersecretion of the hormone leads to simple goitre and other problems like myxoedema .