Question

1. A dark circle in the centre of the iris through which light passes is
called
2. The largest sense organ in our body is
3.
nerves carry messages from the brain to the muso
and other organs.
4. Reflex actions are controlled by
5. The coloured part of the eyes is
​

Answer 1

Answer:

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Explanation:

1. Light enters through a central opening called the pupil. Pupil: the circular opening in the centre of the iris through which light passes into the lens of the eye.

2. The skin, the largest sense organ of the body, is the interface between the organism and its environment.

3. motor nerves that carry messages from brain or spinal cord to motor organs

4. The spinal cord acts as the main centre for reflex actions. The spinal cord acts as a link between spinal nerves and the brain.

5. Iris: The iris is the colored part of the eye that surrounds the pupil.

Answer 2

Explanation:

1) pupil

2) skin

3) sensory

4) spinal cord

5) Iris