Brain

Q. State the function of sensory neuron and a motor neuron.

Q.

What are the functions of the following organs?
(a) Heart
(b) Brain
(c) Roots
(d) Leaves

Q.

In a Human body, cells like blood cells and skin cells keep on dividing to replace the dead cells. Then why are doctors worried about the head injury?

Q. Differentiate between sympathetic and parasympathetic nervous system.

Q.

How does malnutrition affect the brain?

Q.

In _________________ the facial bones, bones of hand and feet grow

1. Dwarfism

2. Goitre

3. Acromegaly

4. Gigantism

Q.

The autonomic nervous system in its activity is:

1. Reflex arc, A - Receptor, B - Sensory neuron, C - Motor neuron, D - Relay neuron

2. Central Nervous System, A - Electrical impulse, B - Sensory neuron, C - Motor neuron, D - Nerve ending

3. Neuromuscular junction, A - Cell body, B - Sensory neuron, C - Motor neuron, D - Axon

4. Central Nervous System, A - Electrical impulse, B - Sensory neuron, C - Motor neuron, D - Nerve ending

Q.

Which of the following is/are the functions of the hypothalamus?

1. Reflex arc, A - Receptor, B - Sensory neuron, C - Motor neuron, D - Relay neuron

2. Central Nervous System, A - Electrical impulse, B - Sensory neuron, C - Motor neuron, D - Nerve ending

3. Central Nervous System, A - Electrical impulse, B - Sensory neuron, C - Motor neuron, D - Nerve ending

4. Neuromuscular junction, A - Cell body, B - Sensory neuron, C - Motor neuron, D - Axon

Q. Differentiate between sympathetic and parasympathetic nervous system.

Q. Which among the following endocrine glands is known as 'master gland'?

1. Pancreas
2. Pituitary
3. Adrenal
4. Hypothalamus

Q.

Which of the following regions of brain is incorrectly paired with its function?

1. Cerebrum-regulate temperature

2. Cerebellum-language comprehension

3. Medulla Oblongata-connects spinal cord, pons and brain

4. Pons Variolii-controls sleep cycle

Q. Respected sir/madam,
My previous question was answered but I wish I shall get the answer for this too.

2.why only our legs get paralyzed but not our hands and nor our head

Q.

Which of the following regions of brain is incorrectly paired with its function?

1. Cerebrum-regulate temperature

2. Cerebellum-language comprehension

3. Medulla Oblongata-connects spinal cord, pons and brain

4. Pons Variolii-controls sleep cycle

Q.

The basic functional difference between the brain and spinal cord is ________________.

1. The brain controls thought-out actions and spinal cord controls actions without prior thinking.

2. The brain controls thought-out actions and spinal cord assists it.

3. The brain controls thought-out actions and spinal cord controls voluntary actions.

4. Both have the same functions.