PDF chapter test TRY NOW
Analyse the two statements and choose the correct option:
Note: For some questions, more than one answer is right.
1. Statement 1: The nervous system sends information through neurons using electrical impulses.
Statement 2: The hormonal system employs chemical messengers carried through blood plasma to target cells.
Statement 2: The hormonal system employs chemical messengers carried through blood plasma to target cells.
2. Statement 1: Animals receive external information through a specialised system or organ known as the effectors organ.
Statement 2: Nociceptor is a type of receptor responsible for the sense of smell.
Statement 2: Nociceptor is a type of receptor responsible for the sense of smell.
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