Body Coordination

At the end of the neurone an axon terminals makes contact with a ____________ of another neurone

• akson

• dendrite

• nodes of ranvier

At the junction of contact, there is a narrow gap called a _____________

• dendrite

• neurotransmitter

• synapse

Diagram shows three types of nerve cells,P,Q and R.

Which of the following is the correct sequence of impulses transfer?

• P -> Q -> R

• P -> R -> Q

• R -> P -> Q

• R -> Q -> P

Tags

NGSS.MS-LS1-2

NGSS.MS-LS1-3

Which type of neuron transmits a signal from the central nervous system to an effector such as a muscle?

• sensory
• motor
• relay
• dendrite

which of the following is not true about the importance of sinapse

• make sure the transmission of impulse is one way

• avoid the back flow of impulse

• make sure the impulses are transmit from dendrite of a neurone to axon terminals of another neurone

Posture and balance of the body is controlled by

• Cerebrum

• Cerebellum

• Medulla

• Pons

Which is not a reflex action

• Swallowing

• Coughing

• Knee jerk

• Closing of eyes on flashing light

Spinal cord originates from

• Cerebrum

• Medulla oblongata

• Cerebellum

• Pons

Part of the brain that controls respiration, heart beat and peristalsis is

• Cerebrum

• Cerebellum

• Hypothalamus

• Medulla oblongata

Tags

NGSS.HS-LS1-3

Which type of neuron transmits a signal from a sense organ to the central nervous system?

• sensory
• relay
• motor
• efector