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WorksheetsCOORDINATION & CONTROL
Total questions: 62
Worksheet time: 58mins
Peripheral nervous system consists of
brain
spinal cord
nerves and ganglia
brain & spinal cord
Spontaneous, automatic, involuntary response of our body to external stimulus is called
Reflex action
Muscular action
Nervous action
All of the above
Which of the following are examples of reflex action
Contraction of pupil on coming to light
Dilation of pupil on going to darkness
Removing of hand on touching a hot plate
All of the above
Which nerve carries information from spinal cord to muscles
Inter-neuron
Motor neuron
Sensory neuron
Relay neuron
Part of CNS controlling reflex action
Brain
Brain and spinal cord
Spinal cord
Peripheral nerves
Part of CNS controlling reflex action
Brain
Brain and spinal cord
Spinal cord
Peripheral nerves
How is a reflex arc different than other voluntary movements?
A reflex arc takes the same path as a voluntary action
A reflex a travels from a sensory neuron to the spinal cord then to a motor neuron, skipping the brain
A reflex arc takes longer than a voluntary action
There is no difference between a reflex arc and a voluntary action
An example of a reflex action includes
Touching a butterfly
Brushing your hand against the side of your body
Touching a hot stove
Your legs moving as you walk
Reflex actions are important because
They provide a quick, involuntary response
They prevent injury
They are essential to the survival of organisms
All of the above
Identify gland 3
Pituitary
Thyroid
Adrenal
Hypothalamus
The part of the neuron that receives messages from adjacent neurons
axon
axon terminal
dendrite
neuron
Myelin, an insulating material, is found in
cell bodies
dendrites
axon terminals
Schwann cells
Gaps between Schwann cells that increase the speed of the transmission of the signal down the neuron are called
axon terminals
dendrites
myelin
nodes of Ranvier
Sends impulses AWAY from CNS to muscle and glands.
Motor Neuron
Sensory Neuron
Interneuron
Identify the part of the brain that takes up the greatest volume
answer choices
BRAIN STEM
CEREBELLUM
PONS
CEREBRUM
All hormones are produced in the
answer choices
endocrine glands
blood stream
brain
pancreas
Which part of the nervous system is not involved in producing reflex actions?
answer choices
brain
spinal cord
receptor
sensory
What is the eye an example of?
answer choices
stimulus
sense organ
a relay neuron
a part of nerve cell
What is function of medulla?
answer choices
controls heart RATE
memory
controls balance
conscious thought
The neurons that conduct information towards the CNS are _________.
answer choices
interneurons
motor neurons
sensory neurons
efferent neurons
What substance is the urine of a person suffering from diabetes mellitus likely to contain?
answer choices
amino acids
fatty acids
glucose
proteins
Which of the following is not a hormone?
answer choices
INSULIN
GLUCOSE
THYROXINE
ADRENALINE
which endocrine gland is called the master gland
answer choices
pituitary
pineal
adrenals
thyroid
Which hormone is known as the ‘fight or flight’ hormone?
answer choices
GROWTH HORMONE
ADRENALINE
OESTROGEN
ANTIDURETIC HORMONE
Which part of the eye is where images are converted to nerve impulses?
answer choices
Retina
Cornea
Optic Nerve
Lens
The organ of the inner ear that functions to transmit sound waves to nerve impulses is:
Semicircular Canals
Cochlea
Vestibule
Ossicles
The main part of the ear that we see externally is called the...
pinna
vestibule
ossicle
eardrum
Which ear bone passes vibrations onto the inner ear?
Stapes
Malleus
Incus
The iris in a human can be
brown
green
blue
all of the above
Cones are light sensitive cells in the retina that
give you color vision in bright light
respond in dim light
give you color vision in dim light
respond in bright light
The pupil is located at the center of the
sclera
iris
retina
nothing
