coordination systems

body coordination

By supper teacher

Multiple Choice

Which is NOT a function of the nervous system?

• responding to information

• making blood cells

• receiving information on the environment

• maintaining homeostasis

Multiple Choice

A cell that carries information through the nervous system is called a

• nerve impulse

• nerve

• neuron

• endocrine gland

Multiple Select

What are the two parts of the nervous system?

• Central nervous system

• Brain

• Senses

• Peripheral nervous system

Multiple Choice

Hormones are

• email messages

• chemical messages

• voicemail messages

• chemical markers

Multiple Choice

What organs in the nervous system pass along messages?

• neurons

• brain tissue

• cords

• wires

Multiple Choice

A collection of organs that gather and interpret information about the body's internal and external environment

• Endocrine System

• Muscular System

• Nervous System

• Digestive System

Multiple Choice

A specialized cell that transfers messages throughout the bodyin the form of fast moving electrical energy.

• Neuron

• Gland

• Blood

• Thyroid

Multiple Choice

A group of cells that make special chemicals called hormones.

• Gland

• Muscles

• Blood

• Brain

Multiple Choice

The neuron consists of ..........and ..........

• cell body and the axon

• cytoplasm and nucleus

• plasma membrane and axon

Multiple Select

...............is the building unit of the nervous system .

• axon

• Neuron

• dendrites

Multiple Select

........are branches that extend from the neuron's body and are connected to the neighbouring neurons.

• Dendrites

• Axon terminals

• synapse

Multiple Choice

..........is a cylindrical axis that covered with a fatty layer .

• Axon

• cell body

• Necleus

Multiple Choice

The .......system that controls and regulates all the vital operations of your body .

• respiratory

• nervous

• digestive

Multiple Choice

The axon is covered with fatty substance called .......

• gray matter

• synapse

• mylein sheath

Multiple Choice

One of the components of the nerve cell body is the ......

• blood vessels

• dendrites

• mylein sheath

Multiple Choice

Mylein sheath surrounds the ........

• cerebrum

• cerebellum

• nerve cell's axon

Multiple Choice

...........contains a nucleus , cytoplasm and plasma membrane .

• Nerve Cell's body

• Nerve cell's Axon

• synapse

Multiple Choice

Which direction will an impulse run?

• A

• B

Multiple Choice

What is the purpose of a Motor Neuron

• Connect nervous system to skeletal and smooth muscles

• Transmit electrical impulses to the rest of the Central Nervous System for processing

• Bridge the communication Chain

Multiple Choice

Neurones that carry nerve impulses to an effector are called...

• bipolar neurone

• intermediate neurone

• motor neurone

• sensory neurone

Multiple Choice

Neurones that carry nerve impulses from a receptor are called...

• bipolar neurone

• intermediate neurone

• motor neurone

• sensory neurone

Multiple Choice

Neurones that link two other neurones and usually found in the central nervous system are called...

• bipolar neurone

• intermediate neurone

• motor neurone

• sensory neurone

Multiple Choice

Type of neurons that carry information from the CNS through nerves to effectors such as muscles or glands.

• Sensory Neurons

• Interneurons

• Motor Neurons

Multiple Choice

Function of the nervous system that consists in detecting changes in the internal and external environments.

• sensory function

• integrative function

• motor function

Multiple Choice

What's in the picture?

• synaptic vesicles

• neurotransmitters

• presynaptic neuron

• postsynaptic neuron

• synaptic cleft

Multiple Choice

What's in the picture?

• synaptic vesicles

• neurotransmitters

• presynaptic neuron

• postsynaptic neuron

• synaptic cleft

Multiple Choice

What's in the picture?

• synaptic vesicles

• neurotransmitters

• presynaptic neuron

• postsynaptic neuron

• synaptic cleft

Multiple Choice

What's in the picture?

• synaptic vesicles

• neurotransmitters

• presynaptic neuron

• postsynaptic neuron

• synaptic cleft

Multiple Choice

What's in the picture?

• synaptic vesicles

• neurotransmitters

• presynaptic neuron

• postsynaptic neuron

• synaptic cleft

Multiple Choice

Chemicals released into a cleft when an action potential reaches the terminal are called.....

• ligand gated ion channels

• synaptic vesicles

• neurotransmitters

• voltage gated ion channels

Multiple Choice

Which pattern shows how signals are transmitted from the presynaptic neuron to the post synaptic neuron

• electrical --> electrical

• electrical --> chemical

• chemical --> electrical --> chemical

• electrical --> chemical --> electrical

Multiple Choice

Which side of the synapse contains neurotransmitters?

• presynaptic

• postsynaptic

• both

Multiple Choice

Which side of the synapse contains ligand-gated ion channels?

• presynaptic

• postsynaptic

• both

Multiple Choice

Movements that you choose to control

• Involuntary

• Voluntary

Multiple Choice

Movements that you cannot control

• Involuntary

• Voluntary

Multiple Choice

Voluntary actions are taken under _________________ control.

• conscious

• unconscious

• semi-conscious

• caution

Multiple Choice

Involuntary actions are taken under _________________ control.

• conscious

• unconscious

• semi-conscious

• caution

Multiple Choice

Example of involuntary action is ____________________.

• reading

• talking

• breathing

• writing

Multiple Choice

Example of voluntary action is ____________________.

• peristalsis

• heartbeat

• breathing

• reading

Multiple Choice

Which one below is CORRECT in describing voluntary action?

• Affector > brain > effector > response

• Affector > effector > response

• Affector > effector > spinal cord > response

• Effector > Affector > spinal cord > response

Multiple Choice

Which one below is CORRECT in describing involuntary action?

• Affector > brain > effector > response

• Affector > effector > response

• Affector > effector > spinal cord > response

• Effector > Affector > spinal cord > response

Multiple Choice

7. This action involving

• brain

• medulla oblongata

• spinal cord

Multiple Choice

Name structure A

• Pupil

• Iris

• Cornea

• Retina

Multiple Choice

Name Structure B

• Lens

• Pupil

• Sclera

• Cornea

Multiple Choice

Name structure G

• Lens

• Pupil

• Optic Nerve

• Ciliary Muscles

Multiple Choice

What structure is responsible for carrying sensory impulses from the eye to the brain?

• Retina

• Iris

• Optic Nerve

• Rods & Cones

Multiple Choice

What is the function of the Lens?

• Lining of the back of the eye that contains light receptor cells.

• Regulates how much light enters the eye

• Tough, transparent, protective coating that bends light as it enters the eye

• Focuses light onto the retina

Multiple Choice

Name structure C

• Ciliary Muscles

• Retina

• Optic Nerve

• Iris

Multiple Choice

Identify structure D

• Retina

• Optic Nerve

• Sclera

• Lens

Multiple Choice

Identify Structure E

• Retina

• Sclera

• Optic Nerve

• Lens

Multiple Choice

What is eye accommodation?

• The ability to see colors

• The ability to change the focal length of the eye to focus on objects at different distances

• The ability to see in the dark

• The ability to perceive depth

Multiple Choice

What happens to the lens of the eye when focusing on a nearby object?

• The lens becomes thinner

• The lens becomes thicker

• The lens remains unchanged

• The lens becomes flat

Multiple Choice

What is the role of the retina in the eye?

• It is responsible for controlling the size of the pupil.

• It contains light-sensitive cells that convert light into electrical signals.

• It helps in focusing the light onto the retina.

• It produces tears to keep the eye moist.

Multiple Choice

What special cells that are inside the retina?

• cones

• rods

• rods and cone

• optic nerves

Multiple Choice

What is the main function of rod cells in the eye?

• Regulating the amount of light entering the eye

• Vision in low light conditions and peripheral vision

• Producing tears to keep the eye moist

• Color vision and central vision

Multiple Choice

How do rod cells help in low light conditions?

• They have no function in low light conditions.

• They are responsible for color vision in low light conditions.

• They are sensitive to bright light and help in day vision.

• They are sensitive to low light and help in night vision.

Multiple Choice

What is the main function of cone cells in the eye?

• Detecting sound waves

• Regulating body temperature

• Producing tears

• Color vision and detecting fine details

Multiple Choice

How do cone cells help in color vision?

• By detecting different wavelengths of light

• By controlling the movement of the eye

• By producing tears to keep the eye moist

• By helping to detect sound waves

Multiple Choice

What is the main difference between rod and cone cells in the eye?

• Rods are for low light, cones are for color and detail in bright light

• Rods and cones have the same function in the eye

• Rods are only found in the center of the retina, cones are found throughout the retina

• Rods are for color vision, cones are for low light

Multiple Choice

What colors do the rods see?

• black, white and gray

• colorful colors

• only white

• only black and gray

Multiple Choice

How do rod and cone cells work together to help us see in different lighting conditions?

• Rods and cones work independently and do not contribute to our ability to see in different lighting conditions.

• Rods and cones have no role in helping us see in different lighting conditions.

• Rods help us see in low light conditions, while cones help us see in bright light conditions and perceive color.

• Rods help us see in bright light conditions, while cones help us see in low light conditions and perceive color.

Multiple Choice

What is the significance of rod and cone cells in our overall vision?

• Rods and cones are only responsible for hearing

• Rods and cones have no role in vision

• Rods and cones are used for tasting food

• Rods and cones are responsible for different aspects of vision such as low light vision and color vision.