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Body Systems Test Review
Body Systems Test Review
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Human Body Systems
Flashcards
30 cards
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Practice quiz
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Questions
30
Answers
1
The red blood vessels that move blood away from the heart at a higher pressure are called
arteries
capillaries
small vessels
veins
2
Tiny air sacs in the lungs where the exchange of oxygen and carbon dioxide takes place.
larynx
alveoli
bronchioles
trachea
3
Chronic coughing, inflammation, and mucus build up in these specific tubes leads to bronchitis?
trachea
lungs
bronchi and bronchioles
alveoli
4
Capillaries are smaller vessels branching off arteries and veins that deliver __ and remove __.
CO2 ; red blood cells
O2 ; red blood cells
CO2 ; O2
O2 ; CO2
5
The (2) Sensory Receptors outlined in the graphic organizer from the Diving Reflex Lab are
pressure and motion receptors.
chemoreceptors and thermoreceptors.
hot and cold receptors.
oxygen and white blood counts.
6
Based on this animation, the function of heart valves is / are to
push blood back to receive oxygen.
keep blood flowing in 1-direction & prevent backflow.
pump the blood.
keep blood flowing back & forth throughout the heart
7
The larger bottom (2) chambers of the heart that pump blood are the
valves.
atria.
ventricles.
aorta
8
Blood carries these vital molecules
to every cell in the body?
oxygen and wastes
oxygen and calcium
oxygen and carbon dioxide
oxygen and sugar (nutrients)
9
Largest to smallest: What is missing? Organism - Organ System -
?
- Tissues - Cells?
Organs
Organelles
Muscles
Body Parts
10
The blue blood vessels that move blood back to the heart at a lower pressure are called
small vessels
arteries
veins
capillaries
11
This spear fisherman holds his breath as he stalks his prey. His pause in breathing is called
apnea
bradycardia
vasoconstriction
synapses
12
Outline the systematic path of O
2
as it
enters the body
and is delivered to cells...
mouth ---> blood ---> organ
circulatory syst. --> respiratory syst. ---> cells
cells ---> circulatory syst. ---> respiratory syst.
respiratory syst. ---> circulatory syst. ---> cells
13
The chemical form of communication within the nervous system is carried out by...
neurotransmitters that squirt between nerve endings/neurons
drugs that squirt between neurons
electrical pulses
hormones from glands
14
Watch the video and identify the part of the brain being used most in the clip.
cerebellum
brain stem
cerebrum
spinal cord
15
Homeostasis
- process helping organisms maintain ____ balance when faced with external changes.
circulatory
respiratory
internal
external
16
Changes in temperature are detected by these receptors on nerves within the skin?
chemoreceptors
motoreceptors
temporeceptors
thermoreceptors
17
Your
brain and spinal cord
are a part of your
peripheral nervous system.
circulatory system.
respiratory system.
central nervous system.
18
Once this beautiful man submerges his head in the icy cold water, he will begin to experience
the thinning of his blood.
an increased heart rate.
the mammalian diving reflex.
an increased rate of breaths.
19
This man's heart slowed down conserving O
2
and increases blood flow to his brain and heart.
The decrease in heart rate is called Bradycardia.
The decrease in heart rate is called Apnea.
The decrease in heart rate is called Vasoconstriction.
The decrease in heart rate is called Vacillation.
20
Name the main passageway / tube of the respiratory system that has been cut in the image.
alveoli
bronchi
diaphragm
trachea
21
The nervous system is made of billions of tiny connections / nerves called
neurotransmitters.
neurons.
synapses.
vessels.
22
What type of neuron was innervated when the brain signaled to your muscles to grab some chips?
sensory neuron
action neuron
motor neuron
neurotransmitter
23
Your nerves
(both sensory and motor...what you sense and how your body responds) are a part of
the central nervous system.
the peripheral nervous system.
the circulatory system.
the respiratory system.
24
Part of the brain controlling heart rate and breathing & is often injured in car crashes.
cerebrum
brain stem
cerebellum
spinal cord
25
When deciding to surprise your parent(s) & clean the house, you made the decision using your
cerebrum
spinal cord
cerebellum
brain stem
26
Sensors pick up info. from the environment, send signals to the brain (CNS), and your body
goes to sleep
blocks new sensory information
sends a signal back to the brain
usually follows with a motor response
27
Chemoreceptors are located in the blood vessels & brain and detect changes in
blood thickness.
calcium levels.
oxygen concentration.
temperature.
28
Name the (red) muscle under the lungs that contracts during breathing.
larynx
diaphragm
trachea
alveoli
29
In addition to blood, the other (2) components making up the circulatory system are
arteries and heart.
arteries and veins.
veins and heart.
blood vessels and heart.
30
You are hungry and hear someone open up a bag of chips. You picked up the sound through a
action neuron.
motor neuron.
neurotransmitter.
sensory neuron.
