WorksheetsCirculatory System Review
Total questions: 20
Worksheet time: 7mins
Why can the shade of red vary for human blood?
The shade of red varies based on how many white blood cells are in the blood.
The shade of red varies based on how much oxygen is in the blood.
The shade of red varies based of where the blood is coming from.
Blood is blue and red.
Check all of the things that blood maintains:
a certain pH
temperature
homeostasis
osmotic pressure
Check all of the substances that blood transports:
hormones
CO
nutrients
gases
What is blood made up of? (check all)
plasma
red blood cells & white blood cells
glands
platelets
Function of platelets?
involved with helping blood clot
cleans the blood
carries oxygen
carries CO2
What is hemoglobin? (check all that apply)
iron-containing protein in red blood cells
controls hormones
where the red coloring of blood comes from
sends signals to tissues
Fill in the blank: Arteries carry blood (blank) the heart
away from
to
Fill in the blank: Veins carry blood (blank) the heart
away from
to
It is at the capillary level where (choose 2):
oxygen is delivered to tissues
carbon dioxide is delivered to tissues
oxygen is picked up
carbon dioxide is picked up
The right side of the heart pumps
oxygenated blood
air
deoxygenated blood
glucose
Atria are located at the (blank) of the heart
top
bottom
Ventricles have (blank) walls compared to the atria
thicker
thinner
Valves in the heart (check all):
prevent the backflow of blood
help separate the chambers
transport nutrients
are always closed
Definition of pulmonary:
relating to the blood
relating to the right
relating to the lungs
relating to oxygen
What is the aorta?
same as pulmonary artery
a major artery that carries deoxygenated blood into the heart
at the bottom of the heart
a major artery that carries oxygenated blood throughout the body
The heart receives its blood supply via the:
pulmonary arteries
coronary arteries
valves
lungs
What is the septum?
A muscular wall that separates the right side and left side of the heart
One of the valves
the capillaries
the corpus callosum
What is an atrial septal defect?
a hole in the septum - causes oxygen-rich blood to mix with oxygen-poor blood
absence of a septum - no separation between all four chambers
not fully formed heart
blocked arteries
What conditions can an atrial septal defect cause? (check all that apply)
diabetes
abnormal heartbeat
stroke
heart failure
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