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WorksheetsHuman body
Total questions: 22
Worksheet time: 21mins
Is one way the body reacts to infections or injuries when skin or other tissues
are damaged, that causes blood vessels to expand, increasing blood flow to the damaged area?
Inflammation
Blood
Inmune response
Homeostasis
The main role of ____________________ blood cells is to fight pathogens in the body.
white blood cells
red blood cells
macrophages
nerve cells
Mature red blood cells contain the protein called ____, which carries
oxygen.
skull
hemoglobin
hearth
red blood cell
What is the healthy range for blood pressure?
150/80
160/90
120/80
80/120
A____is a nerve cell that carries messages
nephron
B cells
osteocytes
neurons
Is known as the "silent killer" as it rarely presents symptoms and can cause damage to the cardiovascular system over long periods of time because of this
Alzeheimer
Hypertension
Hypotension
Covid-19
Vaccination helps to develop _____ cells.
Memory
Sensory
None of the above
disease
How does a fever help fight infection?
The body raises the temperature to fight pathogens.
Makes the immune system produce more fewer blood cells.
Forces pathogens to reproduce faster.
All of the above
Some B and T cells can survive for over 50 years.
True
False
Urine is a waste formed by the kidneys.
True
False
The second line of defense is specific to a few types of pathogens.
True
False
The brain is considered to be the most complex organ of the human body
and the control center of the nervous
True
False
The nervous system sends and receives what type of signal?
Chemical
Electrical
Physical
All above
What are the two main organs of the nervous system?
heart and brain
brain and spinal cord
brain and nerves
spinal cord and nerves
Which of these is the chemical that carries a nerve impulse from one neuron to another at a synapse?
dendrites
neurotransmitter
nerve ending
nerve impulse
The place where an axon terminal of one neuron meets another neuron is a(n) _____.
Axon center
Synapse
Joint
Synaptic cleft
Which nervous system disease is characterized by memory loss, confusion,
and the gradual loss of control over mental and physical abilities?
Parkinson’s Disease
Alzheimer’s Disease
Multiple Sclerosis
Huntington’s Disease
Which of the following functions are white blood cells NOT responsible for?
carrying oxygen to other cells in the body
getting rid of debris
fighting viral infections
attacking invading cells
Which of the following are white blood cells that fight pathogens?
neutrophils
lymphocytes
macrophages
All of these are white blood cells that fight pathogens.
Choose the organ(s) in the respiratory system.
lungs
mouth
kidneys
nose
The human heart is made up of three chambers: the left atrium, right atrium and the left ventricle.
true
false
Ways to maintain a healthy blood pressure include
getting enough exercise.
eating properly.
not smoking.
all of the above
