Question

reflex actions occur under the control of​

Answer 1

Answer:

reflex arc is a neural pathway that controls a reflex. In vertebrates, most sensory neurons do not pass directly into the brain, but synapse in the spinal cord. This allows for faster reflex actions to occur by activating spinal motor neurons without the delay of routing signals through the brain.

Explanation:

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Answer 2

Answer:

Reflex occurs under the control of cerebrum.

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Extra information

The te rm “reflex” comes from the Latin word “reflexus” meaning reflected or directed back. There are two types of action which occur in our body :

• Voluntary action (occurs knowingly)
• Voluntary action (occurs knowingly)Involuntarily action (occur unknowingly also known as reflex)

Reflex :

Reflexes are the involuntarily actions which occur unknowingly in our body. It is an automatic; quick involuntarily actions in the body brought by a stimulus. It occurs under the control of Cerebrum. It is mainly due to self-protection.

Commands originate mostly in the spinal cord and autonomic nervous system and few in the brain as well. It involves muscles as well as brain.

Types of reflexes :

1. Natural (inborn) reflex
2. Natural (inborn) reflex Conditioned (acquired) reflex

Natural reflex –

This is one in which no previous experience is needed or no learning is required. These are inborn, i.e. inherited from the parents.

Example :

Blinking, coughing, sneezing.

Conditioned reflex –

This is one which develops during the lifetime, due to experience or learning. That is this is not inborn. It's an autonomic response brought about due to a previous or learned experience.