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: Sensory neurons, a type of nerve cell, transmit information from the receptors to the brain.
Statement 2: Motor neurons are a type of nerve cell that transmits information from the brain to the effector organ.
Statement 2: Motor neurons are a type of nerve cell that transmits information from the brain to the effector organ.
2. Statement 1: Hormones are chemical messengers produced and released by brain are called endocrine glands.
Statement 2: Insulin is secreted as proinsulin , which is an inactive hormone.
Statement 2: Insulin is secreted as proinsulin , which is an inactive hormone.