Question

Write the main function of the medulla.
Write three examples of the reflex actions.
Differentiate between the sensory nerves and motor nerves.
HOTS​

Answer 1

Answer:

(1): it is located at the base of your brain, where the brain stem connects the brain to your spinal cord. It plays a role in passing messages between your spinal cord and brain. It’s also regulates our cardiovascular and respiratory system.

(2): Knees acts in response to a blow or someone stamping the leg.

The sudden removal of the hand from a object.

Sudden blinking when an insect comes very near to the eyes.

The whole process of reflex action involves

Answer 2

Answer:

1.) Medulla- Medulla controls the activities of internal organs and many other involuntary actions.

2.) Three examples of the reflex actions are:

1. Sneezing
2. Blushing
3. Contraction of eye pupil

3.) Sensory nerves- Sensory nerve brings impulses from the receptors i.e. sense organs to the brain or spinal cord.

Motor nerves- Motor nerve carries impulse from the brain or spinal cord to effector organs such as muscles or glands.

:D~