📘 Biology Chapter 19 – Short Questions with Answers

 Q1: Coordination kya hoti hai?

Ans: Body ke different parts ka mil kar kaam karna coordination kehlata hai.

❓ Q2: Nervous system ka main function kya hai?

Ans: Body ke functions ko control aur coordinate karna.

❓ Q3: Neuron kya hota hai?

Ans: Nerve cell jo impulses transmit karta hai.

❓ Q4: Reflex action kya hota hai?

Ans: Instant aur automatic response bina sochay samjhay.

❓ Q5: Brain ke main parts kaun se hain?

Ans: Cerebrum, Cerebellum, Medulla oblongata.

❓ Q6: Hormones kya hotay hain?

Ans: Chemical messengers jo endocrine glands se release hotay hain.

❓ Q7: Pituitary gland ko master gland kyu kehte hain?

Ans: Kyun ke ye dusri glands ko control karti hai.

❓ Q8: Thyroxine hormone ka function kya hai?

Ans: Metabolism ko regulate karta hai.

❓ Q9: Insulin ka kya kaam hai?

Ans: Blood sugar level ko control karta hai.

❓ Q10: Adrenaline hormone kab release hota hai?

Ans: Stress ya emergency situation me.

❓ Q11: Synapse kya hota hai?

Ans: Do neurons ke darmiyan gap jahan impulse transfer hota hai.

❓ Q12: Spinal cord ka function kya hai?

Ans: Reflex actions aur impulses ko brain tak pohanchana.