4. Why are some reflexes such as blinking useful?
A. They help protect a person from danger
B. They help protect a person from diseases.
C. They help the nerve cells become more active
D. They help the spinal cord act fast.
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4. Why are some reflexes such as blinking useful?
A. They help protect a person from danger
B. They help protect a person from diseases.
C. They help the nerve cells become more active
D. They help the spinal cord act fast.
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Answer:
1.a
Explanation:
The purpose of this reflex is to protect the eyes from foreign bodies and bright lights (the latter known as the optical reflex). The blink reflex also occurs when sounds greater than 40–60 dB are made.
Answer:
i think its b?
Explanation: