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Radda [10]
3 years ago
10

A new chemical to make fabric waterproof is tested. One fabric couch is treated with the chemical and another identical couch is

not. Which is the experimental group?
Biology
1 answer:
Kamila [148]3 years ago
3 0
B.The treated couch                                                                                     

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The incorrect statement is that the neural reflex arc becomes slow by the hormones involved.

Explanation:

A neural pathway that controls a reflex is known as a reflex arc. In a reflex arc, the sensory neuron transmits a signal to the interneuron and stimulates it. The interneuron then transmits or passes the signal to the next neuron, that is, a motor neuron. The motor neuron associates with the interneurons in the spinal cord, which transmits messages from the CNS to the body. Thus, a reflex arc comprises the elements, that is, the receptor, integrating center, and the effector. Their main activity is to protect the body from external events.

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