Worksheetshuman circulatory system
Total questions: 56
Worksheet time: 2hrs 45mins
Blood is poured into the right atrium through
vena cava
Pulmonary vein
aorta
Pulmonary artery
Left atrium receives oxygenated blood through
Coronary artery
Aorta
Pulmonary artery
Pulmonary vein
In human beings, the duration of cardiac cycle is
0.08 seconds
0.5 seconds
0.8 seconds
8.0 seconds
Which of the following carries deoxygenated blood?
pulmonary vein
pulmonary artery
aorta
coronary artery
The heart has a left side and a right side that are separated by a__________
valve
thick wall
ventricle
vein
The right atrium receives____________ blood from the ________.
oxygenated, body
deoxygenated, body
oxygenated, lungs
deoxygenated, lungs
__________are structures that close to prevent blood from going backwards.
ventricles
valves
veins
arteries
in the heart, Each side has an upper chamber ( Called _____
and a lower chamber ( called_______).
atrium, ventricle
artery, vein
atrium, vein
ventricle, atrium
________
is the blood vessel that carries blood away from the heart.
atrium
vein
artery
valve
__________
is a tiny blood vessel that allows an exchange between the blood and cells in other tissues.
artery
atrium
capillary
vein
The circulation of blood between heart
and the rest of the body.
pulmanory circulation
blood circulation
Systemic circulation
the oxygenated blood leaves the heart through the _______to the body.
superior vene cava
inferior vena cava
aorta
pulmanory vein
When the atria contract, blood is squeezed into _________.
the ventricles
the valves
the veins
the arteries
There are three types of vessels:
only capillaries
Atia, veins and capillaries
Arteries, veins and capillaries
Arteries, valves and capillaries
What is the function of the circulatory system?
To provide nutrients to the whole body
To maintain homeostasis for the body
To fight off infection or disease
To transport nutrients, oxygen, and blood throughout the body
How does the heart work?
It pumps blood first to the lungs, back to the heart and then around the rest of the body.
It pumps blood first to the rest of the body, back to the lungs and then to the heart.
It pumps blood around the rest of the body, back to the heart and then to the lungs,
What part of the heart is circled in yellow?
Left atrium
Right atrium
Left ventricle
Right ventricle
What part of the heart is circled in yellow?
Left atrium
Right atrium
Left ventricle
Right ventricle
What part of the heart is circled in yellow?
Left atrium
Right atrium
Left ventricle
Right ventricle
What part of the heart is circled in yellow?
Left atrium
Right atrium
Left ventricle
Right ventricle
The arteries carry oxygen rich blood away from the heart.
True
False
What do we call the tiny tubes that return blood back to the heart?
arteries
chambers
veins
ventricles
Your blood is made up of which of the following...
plasma, red blood cells, blue blood cells
white and red blood cells
plasma and platelets
plasma, red blood cells, white blood cells, and platelets
What part of blood is responsible for carrying oxygen and carbon dioxide to body cells?
Red Blood Cells
White Blood Cells
Platelets
Plasma
What part of blood is responsible for fighting infections?
Red Blood Cells
White Blood Cells
Platelets
Plasma
The five main parts of the circulatory system are?
heart, blood, nutrients, flakes, skin
heart, blood, valves, crust, mantle
heart, blood, veins, arteries, capillaries
heart, blood, cells, skin, nerves
What protects the body against blood loss?
Clots formed by clusters of leukocytes.
Clots formed by platelets and blood proteins.
Masses of erythrocytes and erythrocyte fragments.
Constriction of capillaries in the damaged area.
The most abundant compound in blood plasma, accounting
for about 92% of the total volume, is:
Oxygen
Gamma-globulin
Sodium chloride
Water
What ensures the unidirectional flow of blood through the
heart?
Constant pressure generated by the heart contractions.
Valves within the heart that prevent backflow of blood.
Squeezing action of smooth muscle tissue in arterial walls.
Continuous osmotic outflow of plasma from capillaries.
The ____________ carries blood throughout the body;
the ____________ carries blood only to and from the
lungs.
systemic circuit; pulmonary circuit
pulmonary circuit; systemic circuit
venous circulation; arterial circulation
arterial circulation; venous circulation
Which vessels have thin walls and small diameters that facilitate rapid diffusion of gases and nutrients between blood and body tissues?
Capillaries.
Arterioles.
Venules.
All of the above.
To which chamber of the heart does an oxygen-rich blood from the lung return?
left atrium
left ventricle
right atrium
right ventricle
Which statement is correct concerning the heart?
Left ventricle pumps blood to the lungs.
Right ventricle pumps blood to the lungs.
Left ventricle pumps to the body including the lungs.
Right ventricle pumps blood to the body excluding the lungs.
Which of the following statements is correct?
Arteries carry only oxygenated blood.
Veins carry only deoxygenated blood.
Veins and arteries carry both oxygenated and deoxygenated
both a and b
Running is an activity that causes the cells in the muscular system to use oxygen at a faster rate. Which system responds by delivering more oxygen to these cells?
digestive
nervous
circulatory
endocrine
State one reason why blood at location B contains more oxygen than blood at location A.
because blood at location A goes to the lungs
because blood at location A comes from the lungs
because blood at location B comes from the lungs
because blood at location B goes to the lungs
State the general relationship between exercise and heart rate in humans.
If a person exercises, then their heart rate will not change
If a person exercises, then their heart rate will increase
If a person exercises, then their heart rate will decrease
Person exercising and heart rate are not related
Identify one way to determine a person's heart rates.
put a hand on the heart to measure pulse
put a thumb on the wrist to measure pulse
put a thumb on the neck to measure pulse
put two fingers on the wrist to measure pulse
IN A RESTING ADULT HUMAN BEING, HEARTBEAT VARIES FROM __________ BEATS PER MINUTE.
50 - 55
60 - 65
70 - 75
80 - 85
BLOOD FLOWS IN ________ UNDER HIGH PRESSURE.
VEIN
ARTERIES
RBCs
WBCs
The heart is made up of what kind of muscle?
smooth
cardiac
skeletal
voluntary
Which of these component of blood that is not cell?
Leucocytes
Thrombocyte
Blood plasma
Erithrocyte
Which of these following is the function of white blood cell?
Transport oxygen
Producing antibody
Blood clotting
Transport hormone
Structure of the red blood cell is special, it lack of nucleus. this condition provide ... .
more space for hemoglobin
more space for cytoplasm
less space for hemoglobin
less space for cytoplasm
Blood vessel that has this following characteristics:
thick and elastic wall narrow lumen high pressure
artery
vein
cappilary
valve
which of this following is the characteristic of vein
have thicker wall
composed of one layer of cells
have many valves to keep blood flowing in one direction
we can feel the pulse
The circulatory systems are...
open
closed
intermediate
A transport system is complete
when there is no mixing of arterial and venous blood in the heart.
when it consists of two atria and one ventricle.
when there is mixing of arterial and venous blood in the heart.
when it consists in two atria and two ventricles.
What is the name for the circulatory system that moves blood to and from the lungs?
Pulmonary
Systemic
Hemolymph
Cardiovascular
The two types of circulatory systems are...
open and closed
open and shut
pulmonary and closed
pulmonary and systemic
Humans have a(n)
open circulatory system
closed circulatory system
Which circulatory system is more efficient?
Closed circulatory system
Open circulatory system
They are both the same efficiency
