Neural Control and Coordination

Question 1

What is the basic functional unit of the nervous system?

Answer 1

Neuron

Question 2

True or False: The central nervous system consists of the brain and spinal cord.

Answer 2

True

Question 3

Fill in the blank: The part of the neuron that receives signals is called the __________.

Answer 3

dendrite

Question 4

What type of neuron carries signals from sensory receptors to the central nervous system?

Answer 4

Sensory neuron

Question 5

Which part of the neuron transmits impulses away from the cell body?

Answer 5

Axon

Question 6

What is the role of myelin in neuronal function?

Answer 6

It insulates the axon and increases the speed of impulse transmission.

Question 7

Multiple choice: Which of the following is NOT a function of the nervous system? A) Sensory input B) Integration C) Hormone production D) Motor output

Answer 7

C) Hormone production

Question 8

True or False: Neurotransmitters are chemicals that transmit signals across a synapse.

Answer 8

True

Question 9

Fill in the blank: The gap between two neurons is called a __________.

Answer 9

synapse

Question 10

What is the name of the protective covering around the brain and spinal cord?

Answer 10

Meninges

Question 11

What are the two main divisions of the nervous system?

Answer 11

Central nervous system and peripheral nervous system

Question 12

Multiple choice: Which type of neuron connects sensory and motor neurons? A) Motor neuron B) Interneuron C) Sensory neuron D) Glial cell

Answer 12

B) Interneuron

Question 13

True or False: Reflex actions are controlled by the brain.

Answer 13

False

Question 14

Fill in the blank: The __________ lobe of the brain is primarily responsible for processing visual information.

Answer 14

occipital

Question 15

What is the primary function of the cerebellum?

Answer 15

Coordination of voluntary movements and balance

Question 16

Multiple choice: Which part of the brain controls vital functions such as breathing and heart rate? A) Cerebrum B) Cerebellum C) Medulla oblongata D) Thalamus

Answer 16

C) Medulla oblongata

Question 17

True or False: The autonomic nervous system controls voluntary muscle movements.

Answer 17

False

Question 18

Fill in the blank: The __________ nervous system is responsible for the ‘fight or flight’ response.

Answer 18

sympathetic

Question 19

What is the role of the hypothalamus?

Answer 19

It regulates homeostasis, including temperature, hunger, and thirst.

Question 20

Multiple choice: Which neurotransmitter is primarily associated with mood regulation? A) Serotonin B) Acetylcholine C) Dopamine D) Norepinephrine

Answer 20

A) Serotonin

Question 21

True or False: The peripheral nervous system includes cranial and spinal nerves.

Answer 21

True

Question 22

Fill in the blank: The __________ is the largest part of the human brain.

Answer 22

cerebrum

Question 23

What is the main function of glial cells?

Answer 23

To support and protect neurons.

Question 24

Multiple choice: Which part of the neuron releases neurotransmitters? A) Dendrite B) Axon terminal C) Cell body D) Myelin sheath

Answer 24

B) Axon terminal

Question 25

True or False: The spinal cord is responsible for processing reflex actions.

Answer 25

True

Question 26

Fill in the blank: The __________ system is responsible for involuntary control of body functions.

Answer 26

autonomic