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WorksheetsU2 3.3-3.5 - Circulatory, Excretory, & Nervous Systems
Total questions: 17
Worksheet time: 4hrs 15mins
Name
Class
Date
1.
Label the Neuron-What does the letter "A" represent?
a)
Axon
b)
Dendrite
c)
Axon Terminal
d)
Cell Body
2.
Which organ system includes the brain, spinal cord, and nerves?
a)
Nervous system
b)
Muscular system
c)
Skeletal system
d)
Excretory system
3.
Which organ system delivers oxygen and nutrients to all of the body's cells?
a)
Nervous system
b)
Integumentary system
c)
Respiratory system
d)
Circulatory system
4.
Which organ system controls major body functions, muscular movements, and responses?
a)
Nervous system
b)
Integumentary system
c)
Respiratory system
d)
Circulatory system
5.
Where can you find neurons?
a)
In the brain
b)
In the spinal cord
c)
In the arms and legs
d)
All locations have neurons
6.
The circulatory system uses _________ to deliver oxygen to the rest of the body.
a)
blood cells
b)
lungs and nose
c)
blood vessels
d)
brain and spinal cord
7.
Which part of the body is the control center for the nervous system?
a)
spinal cord
b)
stomach
c)
brain
d)
heart
8.
The job of the heart is to . . .
a)
pump blood around the body.
b)
send food to the small intestines.
c)
break down food.
d)
give energy to the body.
9.
The Blood Vessels where the exchange of Oxygen and CO2 (carbon dioxide) takes place are the_______.
a)
Arteries
b)
Veins
c)
Capillaries
10.
What do Red-Blood cells do?
a)
Carry oxygen from the lungs to the body cells and transport carbon dioxide from the cells back to the lungs
b)
keeps blood flowing in one direction to the heart and prevent blood from flowing backwards
c)
Collects blood from the capillaries and drain it into the veins
d)
Bring nutriients to the cells and carries away waste materials.
11.
This type of vessel carries blood TO the heart:
a)
vein
b)
nerve
c)
muscle
d)
artery
12.
Fights disease and infection. Made by the lymphatic system.
a)
white blood cells
b)
red blood cells
c)
circulatory system
d)
blood
13.
The nervous system is composed of the ___, ___, and ___.
a)
heart, brain, kidneys
b)
lungs, liver, stomach
c)
brain, spinal cord, nerves
d)
eyes, pancreas, veins
14.
What are the main two parts of the central nervous system?
a)
Brain and Skull
b)
Brain and Spinal Cord
c)
Spinal Cord and Nerves
d)
Nerve Cells and Nerve Endings
15.
What is the purpose of the myelin sheath on the axon?
a)
To maintain temperature
b)
To improve conductivity
c)
To protect the axon
d)
To release neurotransmitters
16.
These carry signals from tissues and organs to the brain and spinal cord
a)
Sensory Neurons
b)
Motor Neurons
c)
Efferent Neurons
d)
Glial Cells
17.
The nerves in your fingertips are part of the ___ nervous system
a)
central
b)
peripheral
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