Quarter 3 Summative Test 2 (Quiz 2)

Which organ does not belong to the human nervous system?

• body nerves

• brain

• pancreas

• spinal cord

What is the other name of nerve cells?

• axon

• dendrite

• neuron

• pathway

What do you call any information received by the nervous system?

• news

• question

• response

• stimulus

In which direction does an impulse travel along a neuron?

• from an axon to a dendrite

• from a dendrite to another dendrite

• from an axon to another axon

• from a dendrite to an axon

Which of the following is the role or function of the Autonomic Nervous System?

• It is associated with the involuntary control of body movements.

• It connects the Central Nervous System to the organs and limbs.

• It serves as the main processing center for the entire nervous system.

• It maintains body functions and restores the body to normal or relaxed mode.

What are the primary functions of the spinal cord?

• Intelligence and memory.

• Speech, smell, taste, hearing and vision.

• Controlling muscle activity and maintaining balance.

• Reflex actions, and communication between the brain and spinal nerves.

Which of the following is TRUE about neurotransmitters?

• They are the bridges between two neurons.

• They are impulses that move along the nerve fiber.

• They are ions that carry the impulses along the axon.

• They are chemical messengers that pass signals in the synapse.

Which of the following is a property of a system in which some variables are regulated in order to have a stable condition?

• homeostasis

• control center

• receptor

• effector

After an accident, a person could not move his right arm but could feel sensations of pain and pressure in the area. Which of the following has most likely been injured?

• sensory nerve

• motor nerve

• interneuron

• receptors

A gland senses some action in the body and secretes a hormone that triggers a target tissue to secrete less of the hormones causing the action. What type of feedback mechanism is this?

• Positive Feedback

• Negative Feedback

• Neutral Feedback

• Reverse Feedback